[
https://issues.apache.org/jira/browse/TAJO-1950?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15055374#comment-15055374
]
ASF GitHub Bot commented on TAJO-1950:
--------------------------------------
Github user jinossy commented on a diff in the pull request:
https://github.com/apache/tajo/pull/884#discussion_r47459279
--- Diff:
tajo-pullserver/src/main/java/org/apache/tajo/pullserver/TajoPullServerService.java
---
@@ -447,22 +499,35 @@ public void channelRegistered(ChannelHandlerContext
ctx) throws Exception {
public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest
request)
throws Exception {
- if (request.getMethod() != HttpMethod.GET) {
- sendError(ctx, HttpResponseStatus.METHOD_NOT_ALLOWED);
+ if (request.getDecoderResult().isFailure()) {
+ LOG.error("Http decoding failed. ",
request.getDecoderResult().cause());
+ sendError(ctx, request.getDecoderResult().toString(),
HttpResponseStatus.BAD_REQUEST);
return;
}
- ProcessingStatus processingStatus = new
ProcessingStatus(request.getUri().toString());
- processingStatusMap.put(request.getUri().toString(),
processingStatus);
+ if (request.getMethod() == HttpMethod.DELETE) {
+ HttpResponse response = new
DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NO_CONTENT);
+
ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
+
+ clearIndexCache(request.getUri());
--- End diff --
You should add return state
```
2015-12-14 12:33:27,993 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000001
2015-12-14 12:33:27,995 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000004
2015-12-14 12:33:27,999 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000003
2015-12-14 12:33:28,059 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000008
2015-12-14 12:33:28,060 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000007
2015-12-14 12:33:28,074 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000002
2015-12-14 12:33:28,111 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000009
2015-12-14 12:33:28,158 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000011
2015-12-14 12:33:28,181 ERROR:
org.apache.tajo.pullserver.TajoPullServerService (channelRead0(523)) - Failed
to decode uri eb_1450063997899_0015_000012
```
> Query master uses too much memory during range shuffle
> ------------------------------------------------------
>
> Key: TAJO-1950
> URL: https://issues.apache.org/jira/browse/TAJO-1950
> Project: Tajo
> Issue Type: Improvement
> Components: distributed query plan
> Reporter: Jihoon Son
> Assignee: Jihoon Son
> Priority: Critical
> Fix For: 0.11.1
>
> Attachments: TAJO-1950proposal.pdf
>
>
> I ran a simple sort query on a 8TB table as follows.
> {noformat}
> tpch10tb> select * from lineitem order by l_orderkey;
> {noformat}
> After the first stage is completed, query master divides the range of the
> sort key (l_orderkey) into multiple partitions for range shuffle. Here, the
> partitioning time took about 9 minutes.
> Here is the log.
> {noformat}
> ...
> 2015-10-26 14:23:10,782 INFO
> org.apache.tajo.engine.planner.global.ParallelExecutionQueue: Next executable
> block eb_1445835438802_0004_000002
> 2015-10-26 14:23:10,782 INFO org.apache.tajo.querymaster.Query: Scheduling
> Stage:eb_1445835438802_0004_000002
> 2015-10-26 14:23:10,796 INFO org.apache.tajo.querymaster.Stage:
> org.apache.tajo.querymaster.DefaultTaskScheduler is chosen for the task
> scheduling for eb_1445835438802_0004_000002
> 2015-10-26 14:23:10,796 INFO org.apache.tajo.querymaster.Stage:
> eb_1445835438802_0004_000002, Table's volume is approximately 663647 MB
> 2015-10-26 14:23:10,796 INFO org.apache.tajo.querymaster.Stage:
> eb_1445835438802_0004_000002, The determined number of non-leaf tasks is 10370
> 2015-10-26 14:23:10,816 INFO org.apache.tajo.querymaster.Repartitioner:
> eb_1445835438802_0004_000002, Try to divide [(6000000000), (1)) into 10370
> sub ranges (total units: 10370)
> 2015-10-26 14:24:58,996 INFO org.apache.tajo.util.JvmPauseMonitor: Detected
> pause in JVM or host machine (eg GC): pause of approximately 2440ms
> GC pool 'PS MarkSweep' had collection(s): count=1 time=2214ms
> GC pool 'PS Scavenge' had collection(s): count=1 time=622ms
> 2015-10-26 14:27:24,040 WARN org.apache.tajo.util.JvmPauseMonitor: Detected
> pause in JVM or host machine (eg GC): pause of approximately 13237ms
> GC pool 'PS MarkSweep' had collection(s): count=1 time=12635ms
> GC pool 'PS Scavenge' had collection(s): count=1 time=674ms
> 2015-10-26 14:28:51,914 WARN org.apache.tajo.util.JvmPauseMonitor: Detected
> pause in JVM or host machine (eg GC): pause of approximately 20873ms
> GC pool 'PS MarkSweep' had collection(s): count=1 time=20486ms
> GC pool 'PS Scavenge' had collection(s): count=1 time=644ms
> 2015-10-26 14:30:52,392 WARN org.apache.tajo.util.JvmPauseMonitor: Detected
> pause in JVM or host machine (eg GC): pause of approximately 30986ms
> GC pool 'PS MarkSweep' had collection(s): count=1 time=30546ms
> GC pool 'PS Scavenge' had collection(s): count=1 time=696ms
> 2015-10-26 14:32:07,550 WARN org.apache.tajo.util.JvmPauseMonitor: Detected
> pause in JVM or host machine (eg GC): pause of approximately 15449ms
> GC pool 'PS MarkSweep' had collection(s): count=1 time=14593ms
> GC pool 'PS Scavenge' had collection(s): count=1 time=1148ms
> 2015-10-26 14:32:15,807 INFO org.apache.tajo.querymaster.Stage: 10370 objects
> are scheduled
> ...
> {noformat}
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