[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13227234#comment-13227234 ] stack commented on HBASE-4890: -- IOE is better than NPE. The IOE says what the error is. What we want to do about this scenario -- a process running serverside for longer than we're prepared to wait -- is something we need to work on. We either add the keep-alive or adjust the rpctimeout by the size of the request? > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226999#comment-13226999 ] ramkrishna.s.vasudevan commented on HBASE-4890: --- bq.And you used to get NPE? Yes.. got NPE. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226962#comment-13226962 ] Lars Hofhansl commented on HBASE-4890: -- Hmm... No I guess not. :) But then back to Ram's point. An IOE is not in principle better than an NPE. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226961#comment-13226961 ] stack commented on HBASE-4890: -- bq. Now we get IOE as the patch is applied. And you used to get NPE? bq. Hmm... Good point, shouldn't the client retry unless it received a DoNotRetryException? Do we want it retry a timeout? For example, in the above pathological case, we timed out because we wanted server to open 3k regions and it was taking longer than rpctimeout. Do we want to retry that call? > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For m
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226780#comment-13226780 ] Lars Hofhansl commented on HBASE-4890: -- Hmm... Good point, shouldn't the client retry unless it received a DoNotRetryException? > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226763#comment-13226763 ] ramkrishna.s.vasudevan commented on HBASE-4890: --- This is pretty easy to come. And a client with more write threads is creating this. Now we get IOE as the patch is applied. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13225734#comment-13225734 ] Hudson commented on HBASE-4890: --- Integrated in HBase-TRUNK #2674 (See [https://builds.apache.org/job/HBase-TRUNK/2674/]) HBASE-4890 fix possible NPE in HConnectionManager (Revision 1298272) Result = FAILURE stack : Files : * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13225511#comment-13225511 ] Hudson commented on HBASE-4890: --- Integrated in HBase-0.92-security #97 (See [https://builds.apache.org/job/HBase-0.92-security/97/]) HBASE-4890 fix possible NPE in HConnectionManager (Revision 1298270) Result = FAILURE stack : Files : * /hbase/branches/0.92/CHANGES.txt * /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://ww
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13225063#comment-13225063 ] Hudson commented on HBASE-4890: --- Integrated in HBase-0.92 #320 (See [https://builds.apache.org/job/HBase-0.92/320/]) HBASE-4890 fix possible NPE in HConnectionManager (Revision 1298270) Result = FAILURE stack : Files : * /hbase/branches/0.92/CHANGES.txt * /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13225017#comment-13225017 ] Hudson commented on HBASE-4890: --- Integrated in HBase-TRUNK-security #131 (See [https://builds.apache.org/job/HBase-TRUNK-security/131/]) HBASE-4890 fix possible NPE in HConnectionManager (Revision 1298272) Result = SUCCESS stack : Files : * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13225014#comment-13225014 ] Hudson commented on HBASE-4890: --- Integrated in HBase-0.94 #19 (See [https://builds.apache.org/job/HBase-0.94/19/]) HBASE-4890 fix possible NPE in HConnectionManager (Revision 1298271) Result = SUCCESS stack : Files : * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Assignee: stack >Priority: Blocker > Fix For: 0.92.1, 0.94.0 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13224947#comment-13224947 ] Hadoop QA commented on HBASE-4890: -- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12517500/4890-v3.txt against trunk revision . +1 @author. The patch does not contain any @author tags. -1 tests included. The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. -1 javadoc. The javadoc tool appears to have generated -129 warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. -1 findbugs. The patch appears to introduce 154 new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/1131//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/1131//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/1131//console This message is automatically generated. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13224921#comment-13224921 ] Cosmin Lehene commented on HBASE-4890: -- It seems fine. I get the IOE instead of NPE now {code} java.util.concurrent.ExecutionException: java.io.IOException: Call to ld1/10.72.32.50:60020 failed on local exception: org.apache.hadoop.hbase.ipc.HBaseClient$CallTimeoutException: Call id=1321, waitTime=97566, rpcTimetout=6 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1557) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1409) at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:900) at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:777) at org.apache.hadoop.hbase.client.HTable.put(HTable.java:752) at com.adobe.saasbase.scratch.Smith$PutThread.run(Smith.java:74) Caused by: java.io.IOException: Call to ld1/10.72.32.50:60020 failed on local exception: org.apache.hadoop.hbase.ipc.HBaseClient$CallTimeoutException: Call id=1321, waitTime=97566, rpcTimetout=6 at org.apache.hadoop.hbase.ipc.HBaseClient.wrapException(HBaseClient.java:953) at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:922) at org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:150) at $Proxy5.multi(Unknown Source) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1386) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1384) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1365) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1383) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1381) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: org.apache.hadoop.hbase.ipc.HBaseClient$CallTimeoutException: Call id=1321, waitTime=97566, rpcTimetout=6 at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.cleanupCalls(HBaseClient.java:684) at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.receiveResponse(HBaseClient.java:613) at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.run(HBaseClient.java:505) {code} > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > Attachments: 4890-v2.txt, 4890-v3.txt, 4890-v3.txt, 4890-v3.txt, > 4890.txt, splits.txt > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknow
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13221801#comment-13221801 ] Lars Hofhansl commented on HBASE-4890: -- I agree, this is scary. I too will some debugging on Monday. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13221643#comment-13221643 ] stack commented on HBASE-4890: -- This NPE is a bit too easy to manufacture. Should we hold up 0.92.1 till fixed? Can work on it monday? > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13221524#comment-13221524 ] Davey Yan commented on HBASE-4890: -- I got the same error when I committed data with a multi-threads client. {noformat} 12/03/02 21:52:27 WARN client.HConnectionManager$HConnectionImplementation: Failed all from region=File,76cd9bbd-8431-4639-8440-b2bac89488f7\x00/\x005f87b6e0-3ce6-446b-a870-7c99b7e0f818,1330625239513.f2dfbf8673f58f5e8c620a94638bf736., hostname=ubuntu6403, port=60020 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1557) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1409) at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:900) at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:777) at org.apache.hadoop.hbase.client.HTable.put(HTable.java:752) at org.apache.hadoop.hbase.client.HTablePool$PooledHTable.put(HTablePool.java:397) at com.xxx.file.service.HBaseFileManager.save(Unknown Source) at com.xxx.file.service.HBaseFileManager.createFileMessage(Unknown Source) at com.xxx.perf.PerformanceEvaluation$1.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.RuntimeException: java.lang.NullPointerException at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1371) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1383) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1381) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) ... 3 more Caused by: java.lang.NullPointerException at org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) at $Proxy19.multi(Unknown Source) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1386) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1384) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1365) ... 7 more {noformat} This multi-threads client puts data into table 'File'. And there are three secondary-index tables (FileAIndex, FileBIndex, FileCIndex) being filled by a coprocessor of table 'File'. The coprocessors outlined HERE: {code:title=FileCoprocessor.java} public class FileCoprocessor extends BaseRegionObserver { HTablePool hTablePool; @Override public void start(CoprocessorEnvironment e) throws IOException { super.start(e); hTablePool = new HTablePool(e.getConfiguration(), 100); } @Override public void stop(CoprocessorEnvironment e) throws IOException { hTablePool.close(); super.stop(e); } @Override public void prePut(...) { hTablePool.getTable("FileAIndex").put(...); hTablePool.getTable("FileBIndex").put(...); hTablePool.getTable("FileCIndex").put(...); } } {code} When I disable the coprocessor, I cannot reproduced the error until now, but I am not sure. Environment & Version: HBase 0.92.0 Hadoop 1.0.0 java version "1.6.0_30" Java(TM) SE Runtime Environment (build 1.6.0_30-b12) Java HotSpot(TM) 64-Bit Server VM (build 20.5-b03, mixed mode) Ubuntu Server 10.04 LTS 64-bit 1 master + 4 regionserver > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnection
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13221358#comment-13221358 ] Jean-Daniel Cryans commented on HBASE-4890: --- Sorry, I got distracted (I even forgot about this issue) so nothing new. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13221112#comment-13221112 ] stack commented on HBASE-4890: -- Any more luck w/ this one J-D (or you got distracted?) > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13216515#comment-13216515 ] Jean-Daniel Cryans commented on HBASE-4890: --- Very unlikely, 5336's NPE is coming from Hadoop land instead of our IPC and to me it looks like that file was already closed. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13216301#comment-13216301 ] Lars Hofhansl commented on HBASE-4890: -- HBASE-5336 might be related. > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13216196#comment-13216196 ] Jean-Daniel Cryans commented on HBASE-4890: --- More progress, we're setting a null exception on the call in this code: {code} protected void cleanupCalls(long rpcTimeout) { Iterator> itor = calls.entrySet().iterator(); while (itor.hasNext()) { Call c = itor.next().getValue(); long waitTime = System.currentTimeMillis() - c.getStartTime(); if (waitTime >= rpcTimeout) { c.setException(closeException); // local exception synchronized (c) { c.notifyAll() ; } {code} Now adding some debugging in there (printing a WARN and doing a continue instead of setting the exception), the call never gets a SocketTimeoutException set like it's supposed to be. It's just hanging around... > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh >Priority: Blocker > Fix For: 0.92.1 > > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } >
[jira] [Commented] (HBASE-4890) fix possible NPE in HConnectionManager
[ https://issues.apache.org/jira/browse/HBASE-4890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13194057#comment-13194057 ] Simon Dircks commented on HBASE-4890: - I was also able to reproduce this: hadoop-1.0 and hbase-0.92 with YCSB. 2012/01/25 15:19:24 WARN client.HConnectionManager$HConnectionImplementation: Failed all from region=usertable,user3076346045817661344,1327530607222.bab55fba6adb17bc8757eb6cdee99a91., hostname=datatask6.hadoop.telescope.tv, port=60020 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException Got this error on the LOAD part of YCSB /usr/local/bin/java -cp "build/ycsb.jar:db/hbase/lib/*:db/hbase/conf/" com.yahoo.ycsb.Client -load -db com.yahoo.ycsb.db.HBaseClient -P workloads/workloada -p columnfamily=family1 -p recordcount=500 -s > load.dat > fix possible NPE in HConnectionManager > -- > > Key: HBASE-4890 > URL: https://issues.apache.org/jira/browse/HBASE-4890 > Project: HBase > Issue Type: Bug >Affects Versions: 0.92.0 >Reporter: Jonathan Hsieh > > I was running YCSB against a 0.92 branch and encountered this error message: > {code} > 11/11/29 08:47:16 WARN client.HConnectionManager$HConnectionImplementation: > Failed all from > region=usertable,user3917479014967760871,1322555655231.f78d161e5724495a9723bcd972f97f41., > hostname=c0316.hal.cloudera.com, port=57020 > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.NullPointerException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1501) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1353) > at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:898) > at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:775) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:750) > at com.yahoo.ycsb.db.HBaseClient.update(Unknown Source) > at com.yahoo.ycsb.DBWrapper.update(Unknown Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionUpdate(Unknown > Source) > at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(Unknown Source) > at com.yahoo.ycsb.ClientThread.run(Unknown Source) > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1315) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1327) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:158) > at $Proxy4.multi(Unknown Source) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1330) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$3$1.call(HConnectionManager.java:1328) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithoutRetries(HConnectionManager.java:1309) > ... 7 more > {code} > It looks like the NPE is caused by server being null in the MultiRespone > call() method. > {code} > public MultiResponse call() throws IOException { > return getRegionServerWithoutRetries( > new ServerCallable(connection, tableName, null) { >public MultiResponse call() throws IOException { > return server.multi(multi); >} >@Override >public void connect(boolean reload) throws IOException { > server = >connection.getHRegionConnection(loc.getHostname(), > loc.getPort()); >} > } > ); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, pleas