Updated Branches: refs/heads/master 4fbba38ae -> 33a094de4
ACCUMULO-1976 Fix upgrade broken by ACCUMULO-2093 Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/ea8fe541 Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/ea8fe541 Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/ea8fe541 Branch: refs/heads/master Commit: ea8fe54145b306310a93e9df65ea5277dff2853e Parents: 9c092ca Author: Christopher Tubbs <ctubb...@apache.org> Authored: Mon Jan 6 21:19:00 2014 -0500 Committer: Christopher Tubbs <ctubb...@apache.org> Committed: Mon Jan 6 21:22:16 2014 -0500 ---------------------------------------------------------------------- .../accumulo/server/tables/TableManager.java | 5 ++- .../java/org/apache/accumulo/master/Master.java | 41 ++++++++++++-------- 2 files changed, 28 insertions(+), 18 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo/blob/ea8fe541/server/base/src/main/java/org/apache/accumulo/server/tables/TableManager.java ---------------------------------------------------------------------- diff --git a/server/base/src/main/java/org/apache/accumulo/server/tables/TableManager.java b/server/base/src/main/java/org/apache/accumulo/server/tables/TableManager.java index 0766a17..0f73ae4 100644 --- a/server/base/src/main/java/org/apache/accumulo/server/tables/TableManager.java +++ b/server/base/src/main/java/org/apache/accumulo/server/tables/TableManager.java @@ -59,7 +59,7 @@ public class TableManager { public static void prepareNewNamespaceState(String instanceId, String namespaceId, String namespace, NodeExistsPolicy existsPolicy) throws KeeperException, InterruptedException { - // state gets created last + log.debug("Creating ZooKeeper entries for new namespace " + namespace + " (ID: " + namespaceId + ")"); String zPath = Constants.ZROOT + "/" + instanceId + Constants.ZNAMESPACES + "/" + namespaceId; IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance(); @@ -71,6 +71,7 @@ public class TableManager { public static void prepareNewTableState(String instanceId, String tableId, String namespaceId, String tableName, TableState state, NodeExistsPolicy existsPolicy) throws KeeperException, InterruptedException { // state gets created last + log.debug("Creating ZooKeeper entries for new table " + tableName + " (ID: " + tableId + ") in namespace (ID: " + namespaceId + ")"); Pair<String,String> qualifiedTableName = Tables.qualify(tableName); tableName = qualifiedTableName.getSecond(); String zTablePath = Constants.ZROOT + "/" + instanceId + Constants.ZTABLES + "/" + tableId; @@ -79,10 +80,10 @@ public class TableManager { zoo.putPersistentData(zTablePath + Constants.ZTABLE_CONF, new byte[0], existsPolicy); zoo.putPersistentData(zTablePath + Constants.ZTABLE_NAMESPACE, namespaceId.getBytes(Constants.UTF8), existsPolicy); zoo.putPersistentData(zTablePath + Constants.ZTABLE_NAME, tableName.getBytes(Constants.UTF8), existsPolicy); - zoo.putPersistentData(zTablePath + Constants.ZTABLE_STATE, state.name().getBytes(Constants.UTF8), existsPolicy); zoo.putPersistentData(zTablePath + Constants.ZTABLE_FLUSH_ID, "0".getBytes(Constants.UTF8), existsPolicy); zoo.putPersistentData(zTablePath + Constants.ZTABLE_COMPACT_ID, "0".getBytes(Constants.UTF8), existsPolicy); zoo.putPersistentData(zTablePath + Constants.ZTABLE_COMPACT_CANCEL_ID, "0".getBytes(Constants.UTF8), existsPolicy); + zoo.putPersistentData(zTablePath + Constants.ZTABLE_STATE, state.name().getBytes(Constants.UTF8), existsPolicy); } public synchronized static TableManager getInstance() { http://git-wip-us.apache.org/repos/asf/accumulo/blob/ea8fe541/server/master/src/main/java/org/apache/accumulo/master/Master.java ---------------------------------------------------------------------- diff --git a/server/master/src/main/java/org/apache/accumulo/master/Master.java b/server/master/src/main/java/org/apache/accumulo/master/Master.java index 304366c..86a35cd 100644 --- a/server/master/src/main/java/org/apache/accumulo/master/Master.java +++ b/server/master/src/main/java/org/apache/accumulo/master/Master.java @@ -64,6 +64,7 @@ import org.apache.accumulo.core.security.NamespacePermission; import org.apache.accumulo.core.security.SecurityUtil; import org.apache.accumulo.core.security.TablePermission; import org.apache.accumulo.core.util.Daemon; +import org.apache.accumulo.core.util.Pair; import org.apache.accumulo.core.util.UtilWaitThread; import org.apache.accumulo.core.zookeeper.ZooUtil; import org.apache.accumulo.fate.AgeOffStore; @@ -127,6 +128,8 @@ import org.apache.zookeeper.WatchedEvent; import org.apache.zookeeper.Watcher; import org.apache.zookeeper.data.Stat; +import com.google.common.collect.Iterables; + /** * The Master is responsible for assigning and balancing tablets to tablet servers. * @@ -228,7 +231,7 @@ public class Master implements LiveTServerSet.Listener, TableObserver, CurrentSt String dirZPath = ZooUtil.getRoot(instance) + RootTable.ZROOT_TABLET_PATH; if (!zoo.exists(dirZPath)) { - Path oldPath = fs.getFullPath(FileType.TABLE, "/!0/root_tablet"); + Path oldPath = fs.getFullPath(FileType.TABLE, "/" + MetadataTable.ID + "/root_tablet"); if (fs.exists(oldPath)) { String newPath = fs.choose(ServerConstants.getTablesDirs()) + "/" + RootTable.ID; fs.mkdirs(new Path(newPath)); @@ -270,30 +273,36 @@ public class Master implements LiveTServerSet.Listener, TableObserver, CurrentSt // create initial namespaces String namespaces = ZooUtil.getRoot(instance) + Constants.ZNAMESPACES; zoo.putPersistentData(namespaces, new byte[0], NodeExistsPolicy.SKIP); - if (!Namespaces.exists(instance, Namespaces.ACCUMULO_NAMESPACE_ID)) - TableManager.prepareNewNamespaceState(instance.getInstanceID(), Namespaces.ACCUMULO_NAMESPACE_ID, Namespaces.ACCUMULO_NAMESPACE, - NodeExistsPolicy.SKIP); - if (!Namespaces.exists(instance, Namespaces.DEFAULT_NAMESPACE_ID)) - TableManager.prepareNewNamespaceState(instance.getInstanceID(), Namespaces.DEFAULT_NAMESPACE_ID, Namespaces.DEFAULT_NAMESPACE, NodeExistsPolicy.SKIP); + for (Pair<String,String> namespace : Iterables.concat( + Collections.singleton(new Pair<String,String>(Namespaces.ACCUMULO_NAMESPACE, Namespaces.ACCUMULO_NAMESPACE_ID)), + Collections.singleton(new Pair<String,String>(Namespaces.DEFAULT_NAMESPACE, Namespaces.DEFAULT_NAMESPACE_ID)))) { + String ns = namespace.getFirst(); + String id = namespace.getSecond(); + log.debug("Upgrade creating namespace \"" + ns + "\" (ID: " + id + ")"); + if (!Namespaces.exists(instance, id)) + TableManager.prepareNewNamespaceState(instance.getInstanceID(), id, ns, NodeExistsPolicy.SKIP); + } // create root table - if (!Tables.exists(instance, RootTable.ID)) { - TableManager.prepareNewTableState(instance.getInstanceID(), RootTable.ID, Namespaces.ACCUMULO_NAMESPACE_ID, RootTable.NAME, TableState.ONLINE, - NodeExistsPolicy.SKIP); - Initialize.initMetadataConfig(RootTable.ID); - // ensure root user can flush root table - security.grantTablePermission(SystemCredentials.get().toThrift(instance), security.getRootUsername(), RootTable.ID, TablePermission.ALTER_TABLE); - } + log.debug("Upgrade creating table " + RootTable.NAME + " (ID: " + RootTable.ID + ")"); + TableManager.prepareNewTableState(instance.getInstanceID(), RootTable.ID, Namespaces.ACCUMULO_NAMESPACE_ID, RootTable.NAME, TableState.ONLINE, + NodeExistsPolicy.SKIP); + Initialize.initMetadataConfig(RootTable.ID); + // ensure root user can flush root table + security.grantTablePermission(SystemCredentials.get().toThrift(instance), security.getRootUsername(), RootTable.ID, TablePermission.ALTER_TABLE); // put existing tables in the correct namespaces String tables = ZooUtil.getRoot(instance) + Constants.ZTABLES; - for (Entry<String,String> table : Tables.getIdToNameMap(instance).entrySet()) { - String targetNamespace = (MetadataTable.ID.equals(table.getKey()) || RootTable.ID.equals(table.getKey())) ? Namespaces.ACCUMULO_NAMESPACE_ID + for (String tableId : zoo.getChildren(tables)) { + String targetNamespace = (MetadataTable.ID.equals(tableId) || RootTable.ID.equals(tableId)) ? Namespaces.ACCUMULO_NAMESPACE_ID : Namespaces.DEFAULT_NAMESPACE_ID; - zoo.putPersistentData(tables + "/" + table.getKey() + Constants.ZTABLE_NAMESPACE, targetNamespace.getBytes(Constants.UTF8), NodeExistsPolicy.SKIP); + log.debug("Upgrade moving table " + new String(zoo.getData(tables + "/" + tableId + Constants.ZTABLE_NAME, null), Constants.UTF8) + " (ID: " + + tableId + ") into namespace with ID " + targetNamespace); + zoo.putPersistentData(tables + "/" + tableId + Constants.ZTABLE_NAMESPACE, targetNamespace.getBytes(Constants.UTF8), NodeExistsPolicy.SKIP); } // rename metadata table + log.debug("Upgrade renaming table " + MetadataTable.OLD_NAME + " (ID: " + MetadataTable.ID + ") to " + MetadataTable.NAME); zoo.putPersistentData(tables + "/" + MetadataTable.ID + Constants.ZTABLE_NAME, Tables.qualify(MetadataTable.NAME).getSecond().getBytes(Constants.UTF8), NodeExistsPolicy.OVERWRITE);
