HBASE-25216 The client zk syncer should deal with meta replica count change (#2614)
Signed-off-by: Yu Li <liyu@apache.org>
This commit is contained in:
Duo Zhang
GitHub
parent
f37cd05c32
commit
49774c7e18
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@ -322,8 +322,9 @@ public class HMaster extends HRegionServer implements MasterServices {
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// Tracker for load balancer state
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LoadBalancerTracker loadBalancerTracker;
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// Tracker for meta location, if any client ZK quorum specified
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MetaLocationSyncer metaLocationSyncer;
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private MetaLocationSyncer metaLocationSyncer;
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// Tracker for active master location, if any client ZK quorum specified
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@VisibleForTesting
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MasterAddressSyncer masterAddressSyncer;
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// Tracker for auto snapshot cleanup state
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SnapshotCleanupTracker snapshotCleanupTracker;
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@ -3852,4 +3853,9 @@ public class HMaster extends HRegionServer implements MasterServices {
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}
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return compactionState;
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}
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@Override
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public MetaLocationSyncer getMetaLocationSyncer() {
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return metaLocationSyncer;
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}
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}
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@ -40,6 +40,7 @@ import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;
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import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;
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import org.apache.hadoop.hbase.master.replication.SyncReplicationReplayWALManager;
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import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
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import org.apache.hadoop.hbase.master.zksyncer.MetaLocationSyncer;
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import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;
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import org.apache.hadoop.hbase.procedure2.LockedResource;
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import org.apache.hadoop.hbase.procedure2.Procedure;
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@ -570,4 +571,11 @@ public interface MasterServices extends Server {
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*/
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boolean normalizeRegions(
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final NormalizeTableFilterParams ntfp, final boolean isHighPriority) throws IOException;
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/**
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* Get the meta location syncer.
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* <p/>
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* We need to get this in MTP to tell the syncer the new meta replica count.
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*/
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MetaLocationSyncer getMetaLocationSyncer();
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}
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@ -36,6 +36,7 @@ import org.apache.hadoop.hbase.client.RegionInfo;
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import org.apache.hadoop.hbase.client.RegionReplicaUtil;
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import org.apache.hadoop.hbase.client.TableDescriptor;
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import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
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import org.apache.hadoop.hbase.master.zksyncer.MetaLocationSyncer;
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import org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer;
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import org.apache.hadoop.hbase.replication.ReplicationException;
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import org.apache.hadoop.hbase.rsgroup.RSGroupInfo;
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@ -157,6 +158,12 @@ public class ModifyTableProcedure
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break;
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case MODIFY_TABLE_ASSIGN_NEW_REPLICAS:
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assignNewReplicasIfNeeded(env);
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if (TableName.isMetaTableName(getTableName())) {
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MetaLocationSyncer syncer = env.getMasterServices().getMetaLocationSyncer();
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if (syncer != null) {
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syncer.setMetaReplicaCount(modifiedTableDescriptor.getRegionReplication());
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}
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}
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if (deleteColumnFamilyInModify) {
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setNextState(ModifyTableState.MODIFY_TABLE_DELETE_FS_LAYOUT);
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} else {
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@ -19,12 +19,11 @@
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package org.apache.hadoop.hbase.master.zksyncer;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.BlockingQueue;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import org.apache.hadoop.hbase.HConstants;
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import org.apache.hadoop.hbase.Server;
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import org.apache.hadoop.hbase.util.Threads;
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@ -34,7 +33,6 @@ import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
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import org.apache.yetus.audience.InterfaceAudience;
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import org.apache.zookeeper.CreateMode;
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import org.apache.zookeeper.KeeperException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -42,22 +40,68 @@ import org.slf4j.LoggerFactory;
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* Tracks the target znode(s) on server ZK cluster and synchronize them to client ZK cluster if
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* changed
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* <p/>
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* The target znode(s) is given through {@link #getNodesToWatch()} method
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* The target znode(s) is given through {@link #getPathsToWatch()} method
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*/
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@InterfaceAudience.Private
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public abstract class ClientZKSyncer extends ZKListener {
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private static final Logger LOG = LoggerFactory.getLogger(ClientZKSyncer.class);
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private final Server server;
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private final ZKWatcher clientZkWatcher;
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/**
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* Used to store the newest data which we want to sync to client zk.
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* <p/>
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* For meta location, since we may reduce the replica number, so here we add a {@code delete} flag
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* to tell the updater delete the znode on client zk and quit.
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*/
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private static final class ZKData {
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byte[] data;
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boolean delete = false;
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synchronized void set(byte[] data) {
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this.data = data;
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notifyAll();
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}
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synchronized byte[] get() throws InterruptedException {
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while (!delete && data == null) {
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wait();
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}
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byte[] d = data;
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data = null;
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return d;
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}
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synchronized void delete() {
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this.delete = true;
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notifyAll();
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}
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synchronized boolean isDeleted() {
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return delete;
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}
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}
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// We use queues and daemon threads to synchronize the data to client ZK cluster
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// to avoid blocking the single event thread for watchers
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private final Map<String, BlockingQueue<byte[]>> queues;
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private final ConcurrentMap<String, ZKData> queues;
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public ClientZKSyncer(ZKWatcher watcher, ZKWatcher clientZkWatcher, Server server) {
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super(watcher);
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this.server = server;
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this.clientZkWatcher = clientZkWatcher;
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this.queues = new HashMap<>();
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this.queues = new ConcurrentHashMap<>();
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}
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private void startNewSyncThread(String path) {
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ZKData zkData = new ZKData();
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queues.put(path, zkData);
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Thread updater = new ClientZkUpdater(path, zkData);
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updater.setDaemon(true);
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updater.start();
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watchAndCheckExists(path);
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}
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/**
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@ -69,17 +113,12 @@ public abstract class ClientZKSyncer extends ZKListener {
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this.watcher.registerListener(this);
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// create base znode on remote ZK
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ZKUtil.createWithParents(clientZkWatcher, watcher.getZNodePaths().baseZNode);
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// set meta znodes for client ZK
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Collection<String> nodes = getNodesToWatch();
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LOG.debug("Znodes to watch: " + nodes);
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// set znodes for client ZK
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Set<String> paths = getPathsToWatch();
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LOG.debug("ZNodes to watch: {}", paths);
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// initialize queues and threads
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for (String node : nodes) {
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BlockingQueue<byte[]> queue = new ArrayBlockingQueue<>(1);
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queues.put(node, queue);
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Thread updater = new ClientZkUpdater(node, queue);
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updater.setDaemon(true);
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updater.start();
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watchAndCheckExists(node);
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for (String path : paths) {
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startNewSyncThread(path);
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}
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}
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@ -112,10 +151,9 @@ public abstract class ClientZKSyncer extends ZKListener {
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* @param data the data to write to queue
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*/
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private void upsertQueue(String node, byte[] data) {
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BlockingQueue<byte[]> queue = queues.get(node);
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synchronized (queue) {
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queue.poll();
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queue.offer(data);
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ZKData zkData = queues.get(node);
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if (zkData != null) {
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zkData.set(data);
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}
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}
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@ -126,35 +164,49 @@ public abstract class ClientZKSyncer extends ZKListener {
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* @param data the data to set to client ZK
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* @throws InterruptedException if the thread is interrupted during process
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*/
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private final void setDataForClientZkUntilSuccess(String node, byte[] data)
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private void setDataForClientZkUntilSuccess(String node, byte[] data)
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throws InterruptedException {
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boolean create = false;
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while (!server.isStopped()) {
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try {
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LOG.debug("Set data for remote " + node + ", client zk wather: " + clientZkWatcher);
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ZKUtil.setData(clientZkWatcher, node, data);
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break;
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} catch (KeeperException.NoNodeException nne) {
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// Node doesn't exist, create it and set value
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try {
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if (create) {
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ZKUtil.createNodeIfNotExistsNoWatch(clientZkWatcher, node, data, CreateMode.PERSISTENT);
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break;
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} catch (KeeperException.ConnectionLossException
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| KeeperException.SessionExpiredException ee) {
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reconnectAfterExpiration();
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} catch (KeeperException e) {
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LOG.warn(
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"Failed to create znode " + node + " due to: " + e.getMessage() + ", will retry later");
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} else {
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ZKUtil.setData(clientZkWatcher, node, data);
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}
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} catch (KeeperException.ConnectionLossException
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| KeeperException.SessionExpiredException ee) {
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reconnectAfterExpiration();
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break;
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} catch (KeeperException e) {
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LOG.debug("Failed to set data to client ZK, will retry later", e);
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LOG.debug("Failed to set data for {} to client ZK, will retry later", node, e);
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if (e.code() == KeeperException.Code.SESSIONEXPIRED) {
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reconnectAfterExpiration();
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}
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if (e.code() == KeeperException.Code.NONODE) {
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create = true;
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}
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if (e.code() == KeeperException.Code.NODEEXISTS) {
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create = false;
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}
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}
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Threads.sleep(HConstants.SOCKET_RETRY_WAIT_MS);
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}
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}
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private void deleteDataForClientZkUntilSuccess(String node) throws InterruptedException {
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while (!server.isStopped()) {
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LOG.debug("Delete remote " + node + ", client zk wather: " + clientZkWatcher);
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try {
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ZKUtil.deleteNode(clientZkWatcher, node);
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} catch (KeeperException e) {
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LOG.debug("Failed to delete node from client ZK, will retry later", e);
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if (e.code() == KeeperException.Code.SESSIONEXPIRED) {
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reconnectAfterExpiration();
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}
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}
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}
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}
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private final void reconnectAfterExpiration() throws InterruptedException {
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LOG.warn("ZK session expired or lost. Retry a new connection...");
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try {
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@ -164,11 +216,7 @@ public abstract class ClientZKSyncer extends ZKListener {
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}
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}
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@Override
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public void nodeCreated(String path) {
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if (!validate(path)) {
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return;
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}
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private void getDataAndWatch(String path) {
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try {
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byte[] data = ZKUtil.getDataAndWatch(watcher, path);
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upsertQueue(path, data);
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@ -177,23 +225,39 @@ public abstract class ClientZKSyncer extends ZKListener {
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}
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}
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private void removeQueue(String path) {
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ZKData zkData = queues.remove(path);
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if (zkData != null) {
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zkData.delete();
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}
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}
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@Override
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public void nodeCreated(String path) {
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if (validate(path)) {
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getDataAndWatch(path);
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} else {
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removeQueue(path);
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}
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}
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@Override
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public void nodeDataChanged(String path) {
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if (validate(path)) {
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nodeCreated(path);
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}
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}
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@Override
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public synchronized void nodeDeleted(String path) {
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if (validate(path)) {
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try {
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if (ZKUtil.watchAndCheckExists(watcher, path)) {
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nodeCreated(path);
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getDataAndWatch(path);
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}
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} catch (KeeperException e) {
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LOG.warn("Unexpected exception handling nodeDeleted event for path: " + path, e);
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}
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} else {
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removeQueue(path);
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}
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}
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@ -202,41 +266,67 @@ public abstract class ClientZKSyncer extends ZKListener {
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* @param path the path to validate
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* @return true if the znode is watched by us
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*/
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abstract boolean validate(String path);
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protected abstract boolean validate(String path);
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/**
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* @return the znode(s) to watch
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* @return the zk path(s) to watch
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*/
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abstract Collection<String> getNodesToWatch() throws KeeperException;
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protected abstract Set<String> getPathsToWatch();
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protected final void refreshWatchingList() {
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Set<String> newPaths = getPathsToWatch();
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LOG.debug("New ZNodes to watch: {}", newPaths);
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Iterator<Map.Entry<String, ZKData>> iter = queues.entrySet().iterator();
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// stop unused syncers
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while (iter.hasNext()) {
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Map.Entry<String, ZKData> entry = iter.next();
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if (!newPaths.contains(entry.getKey())) {
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iter.remove();
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entry.getValue().delete();
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}
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}
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// start new syncers
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for (String newPath : newPaths) {
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if (!queues.containsKey(newPath)) {
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startNewSyncThread(newPath);
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}
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}
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}
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/**
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* Thread to synchronize znode data to client ZK cluster
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*/
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class ClientZkUpdater extends Thread {
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final String znode;
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final BlockingQueue<byte[]> queue;
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private final class ClientZkUpdater extends Thread {
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private final String znode;
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private final ZKData zkData;
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public ClientZkUpdater(String znode, BlockingQueue<byte[]> queue) {
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public ClientZkUpdater(String znode, ZKData zkData) {
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this.znode = znode;
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this.queue = queue;
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this.zkData = zkData;
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setName("ClientZKUpdater-" + znode);
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}
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@Override
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public void run() {
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LOG.debug("Client zk updater for znode {} started", znode);
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while (!server.isStopped()) {
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try {
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byte[] data = queue.take();
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byte[] data = zkData.get();
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if (data != null) {
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setDataForClientZkUntilSuccess(znode, data);
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} catch (InterruptedException e) {
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if (LOG.isDebugEnabled()) {
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LOG.debug(
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"Interrupted while checking whether need to update meta location to client zk");
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} else {
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if (zkData.isDeleted()) {
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deleteDataForClientZkUntilSuccess(znode);
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break;
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}
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}
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} catch (InterruptedException e) {
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LOG.debug("Interrupted while checking whether need to update meta location to client zk");
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Thread.currentThread().interrupt();
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break;
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}
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}
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LOG.debug("Client zk updater for znode {} stopped", znode);
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}
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}
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}
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@ -18,9 +18,8 @@
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*/
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package org.apache.hadoop.hbase.master.zksyncer;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Set;
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import org.apache.hadoop.hbase.Server;
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import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
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import org.apache.yetus.audience.InterfaceAudience;
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@ -39,14 +38,12 @@ public class MasterAddressSyncer extends ClientZKSyncer {
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}
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@Override
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boolean validate(String path) {
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protected boolean validate(String path) {
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return path.equals(masterAddressZNode);
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}
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@Override
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Collection<String> getNodesToWatch() {
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ArrayList<String> toReturn = new ArrayList<>();
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toReturn.add(masterAddressZNode);
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return toReturn;
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protected Set<String> getPathsToWatch() {
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return Collections.singleton(masterAddressZNode);
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}
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}
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@ -18,13 +18,12 @@
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*/
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package org.apache.hadoop.hbase.master.zksyncer;
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import java.util.Collection;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.util.stream.IntStream;
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import org.apache.hadoop.hbase.Server;
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import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
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import org.apache.hadoop.hbase.zookeeper.ZNodePaths;
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import org.apache.yetus.audience.InterfaceAudience;
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import org.apache.zookeeper.KeeperException;
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/**
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* Tracks the meta region locations on server ZK cluster and synchronize them to client ZK cluster
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@ -32,19 +31,28 @@ import org.apache.zookeeper.KeeperException;
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*/
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@InterfaceAudience.Private
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public class MetaLocationSyncer extends ClientZKSyncer {
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private volatile int metaReplicaCount = 1;
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public MetaLocationSyncer(ZKWatcher watcher, ZKWatcher clientZkWatcher, Server server) {
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super(watcher, clientZkWatcher, server);
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}
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@Override
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boolean validate(String path) {
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||||
protected boolean validate(String path) {
|
||||
return watcher.getZNodePaths().isMetaZNodePath(path);
|
||||
}
|
||||
|
||||
@Override
|
||||
Collection<String> getNodesToWatch() throws KeeperException {
|
||||
return watcher.getMetaReplicaNodes().stream()
|
||||
.map(znode -> ZNodePaths.joinZNode(watcher.getZNodePaths().baseZNode, znode))
|
||||
.collect(Collectors.toList());
|
||||
protected Set<String> getPathsToWatch() {
|
||||
return IntStream.range(0, metaReplicaCount)
|
||||
.mapToObj(watcher.getZNodePaths()::getZNodeForReplica).collect(Collectors.toSet());
|
||||
}
|
||||
|
||||
public void setMetaReplicaCount(int replicaCount) {
|
||||
if (replicaCount != metaReplicaCount) {
|
||||
metaReplicaCount = replicaCount;
|
||||
refreshWatchingList();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -17,6 +17,10 @@
|
|||
*/
|
||||
package org.apache.hadoop.hbase.client;
|
||||
|
||||
import static org.junit.Assert.assertArrayEquals;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.io.File;
|
||||
import org.apache.commons.io.FileUtils;
|
||||
import org.apache.hadoop.hbase.HBaseClassTestRule;
|
||||
|
|
@ -26,6 +30,7 @@ import org.apache.hadoop.hbase.MiniHBaseCluster;
|
|||
import org.apache.hadoop.hbase.ServerName;
|
||||
import org.apache.hadoop.hbase.StartMiniClusterOption;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
import org.apache.hadoop.hbase.TableNameTestRule;
|
||||
import org.apache.hadoop.hbase.master.HMaster;
|
||||
import org.apache.hadoop.hbase.master.assignment.AssignmentTestingUtil;
|
||||
import org.apache.hadoop.hbase.regionserver.HRegionServer;
|
||||
|
|
@ -35,13 +40,11 @@ import org.apache.hadoop.hbase.util.Bytes;
|
|||
import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
|
||||
import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.Assert;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.ClassRule;
|
||||
import org.junit.Rule;
|
||||
import org.junit.Test;
|
||||
import org.junit.experimental.categories.Category;
|
||||
import org.junit.rules.TestName;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
|
@ -61,7 +64,7 @@ public class TestSeparateClientZKCluster {
|
|||
private final byte[] newVal = Bytes.toBytes("v2");
|
||||
|
||||
@Rule
|
||||
public TestName name = new TestName();
|
||||
public TableNameTestRule name = new TableNameTestRule();
|
||||
|
||||
@ClassRule
|
||||
public static final HBaseClassTestRule CLASS_RULE =
|
||||
|
|
@ -78,13 +81,15 @@ public class TestSeparateClientZKCluster {
|
|||
TEST_UTIL.getConfiguration().setInt("hbase.client.start.log.errors.counter", -1);
|
||||
TEST_UTIL.getConfiguration().setInt("zookeeper.recovery.retry", 1);
|
||||
// core settings for testing client ZK cluster
|
||||
TEST_UTIL.getConfiguration().setClass(HConstants.CLIENT_CONNECTION_REGISTRY_IMPL_CONF_KEY,
|
||||
ZKConnectionRegistry.class, ConnectionRegistry.class);
|
||||
TEST_UTIL.getConfiguration().set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);
|
||||
TEST_UTIL.getConfiguration().setInt(HConstants.CLIENT_ZOOKEEPER_CLIENT_PORT, clientZkPort);
|
||||
// reduce zk session timeout to easier trigger session expiration
|
||||
TEST_UTIL.getConfiguration().setInt(HConstants.ZK_SESSION_TIMEOUT, ZK_SESSION_TIMEOUT);
|
||||
// Start a cluster with 2 masters and 3 regionservers.
|
||||
StartMiniClusterOption option = StartMiniClusterOption.builder()
|
||||
.numMasters(2).numRegionServers(3).numDataNodes(3).build();
|
||||
StartMiniClusterOption option =
|
||||
StartMiniClusterOption.builder().numMasters(2).numRegionServers(3).numDataNodes(3).build();
|
||||
TEST_UTIL.startMiniCluster(option);
|
||||
}
|
||||
|
||||
|
|
@ -97,7 +102,7 @@ public class TestSeparateClientZKCluster {
|
|||
|
||||
@Test
|
||||
public void testBasicOperation() throws Exception {
|
||||
TableName tn = TableName.valueOf(name.getMethodName());
|
||||
TableName tn = name.getTableName();
|
||||
// create table
|
||||
Connection conn = TEST_UTIL.getConnection();
|
||||
try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn)) {
|
||||
|
|
@ -113,7 +118,7 @@ public class TestSeparateClientZKCluster {
|
|||
Get get = new Get(row);
|
||||
Result result = table.get(get);
|
||||
LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));
|
||||
Assert.assertArrayEquals(value, result.getValue(family, qualifier));
|
||||
assertArrayEquals(value, result.getValue(family, qualifier));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -133,19 +138,19 @@ public class TestSeparateClientZKCluster {
|
|||
}
|
||||
LOG.info("Shutdown master {}", master.getServerName());
|
||||
while (cluster.getMaster() == null || !cluster.getMaster().isInitialized()) {
|
||||
LOG.info("Get master {}", cluster.getMaster() == null? "null":
|
||||
cluster.getMaster().getServerName());
|
||||
LOG.info("Get master {}",
|
||||
cluster.getMaster() == null ? "null" : cluster.getMaster().getServerName());
|
||||
Thread.sleep(200);
|
||||
}
|
||||
LOG.info("Got master {}", cluster.getMaster().getServerName());
|
||||
// confirm client access still works
|
||||
Assert.assertTrue(admin.balance(false));
|
||||
assertTrue(admin.balance(false));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMetaRegionMove() throws Exception {
|
||||
TableName tn = TableName.valueOf(name.getMethodName());
|
||||
TableName tn = name.getTableName();
|
||||
// create table
|
||||
Connection conn = TEST_UTIL.getConnection();
|
||||
try (Admin admin = conn.getAdmin();
|
||||
|
|
@ -191,13 +196,13 @@ public class TestSeparateClientZKCluster {
|
|||
table.put(put);
|
||||
result = table.get(get);
|
||||
LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));
|
||||
Assert.assertArrayEquals(newVal, result.getValue(family, qualifier));
|
||||
assertArrayEquals(newVal, result.getValue(family, qualifier));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMetaMoveDuringClientZkClusterRestart() throws Exception {
|
||||
TableName tn = TableName.valueOf(name.getMethodName());
|
||||
TableName tn = name.getTableName();
|
||||
// create table
|
||||
Connection conn = TEST_UTIL.getConnection();
|
||||
try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn)) {
|
||||
|
|
@ -233,13 +238,13 @@ public class TestSeparateClientZKCluster {
|
|||
Get get = new Get(row);
|
||||
Result result = table.get(get);
|
||||
LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));
|
||||
Assert.assertArrayEquals(value, result.getValue(family, qualifier));
|
||||
assertArrayEquals(value, result.getValue(family, qualifier));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAsyncTable() throws Exception {
|
||||
TableName tn = TableName.valueOf(name.getMethodName());
|
||||
TableName tn = name.getTableName();
|
||||
ColumnFamilyDescriptorBuilder cfDescBuilder = ColumnFamilyDescriptorBuilder.newBuilder(family);
|
||||
TableDescriptorBuilder tableDescBuilder =
|
||||
TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());
|
||||
|
|
@ -255,7 +260,22 @@ public class TestSeparateClientZKCluster {
|
|||
Get get = new Get(row);
|
||||
Result result = table.get(get).get();
|
||||
LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));
|
||||
Assert.assertArrayEquals(value, result.getValue(family, qualifier));
|
||||
assertArrayEquals(value, result.getValue(family, qualifier));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testChangeMetaReplicaCount() throws Exception {
|
||||
Admin admin = TEST_UTIL.getAdmin();
|
||||
try (RegionLocator locator =
|
||||
TEST_UTIL.getConnection().getRegionLocator(TableName.META_TABLE_NAME)) {
|
||||
assertEquals(1, locator.getAllRegionLocations().size());
|
||||
HBaseTestingUtility.setReplicas(admin, TableName.META_TABLE_NAME, 3);
|
||||
TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 3);
|
||||
HBaseTestingUtility.setReplicas(admin, TableName.META_TABLE_NAME, 2);
|
||||
TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 2);
|
||||
HBaseTestingUtility.setReplicas(admin, TableName.META_TABLE_NAME, 1);
|
||||
TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -44,6 +44,7 @@ import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;
|
|||
import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;
|
||||
import org.apache.hadoop.hbase.master.replication.SyncReplicationReplayWALManager;
|
||||
import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
|
||||
import org.apache.hadoop.hbase.master.zksyncer.MetaLocationSyncer;
|
||||
import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;
|
||||
import org.apache.hadoop.hbase.procedure2.LockedResource;
|
||||
import org.apache.hadoop.hbase.procedure2.Procedure;
|
||||
|
|
@ -514,4 +515,9 @@ public class MockNoopMasterServices implements MasterServices {
|
|||
public boolean normalizeRegions(NormalizeTableFilterParams ntfp, boolean isHighPriority) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public MetaLocationSyncer getMetaLocationSyncer() {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -160,7 +160,7 @@ public class TestMasterNoCluster {
|
|||
while (!master.isInitialized()) {
|
||||
Threads.sleep(200);
|
||||
}
|
||||
Assert.assertNull(master.metaLocationSyncer);
|
||||
Assert.assertNull(master.getMetaLocationSyncer());
|
||||
Assert.assertNull(master.masterAddressSyncer);
|
||||
master.stopMaster();
|
||||
master.join();
|
||||
|
|
|
|||
Loading…
Reference in New Issue