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HBASE-22731 ReplicationSource and HBaseInterClusterReplicationEndpoint log messages should include a target Peer identifier 

Signed-off-by: Peter Somogyi <psomogyi@apache.org>
This commit is contained in:
Wellington Chevreuil 2019-08-06 16:07:42 +01:00
parent eef8e140c5
commit 3b0013ded9
2 changed files with 78 additions and 44 deletions
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52
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.java
View File

@ -198,11 +198,14 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
protected boolean sleepForRetries(String msg, int sleepMultiplier) { protected boolean sleepForRetries(String msg, int sleepMultiplier) {
try { try {
if (LOG.isTraceEnabled()) { if (LOG.isTraceEnabled()) {
LOG.trace(msg + ", sleeping " + sleepForRetries + " times " + sleepMultiplier); LOG.trace("{} {}, sleeping {} times {}",
logPeerId(), msg, sleepForRetries, sleepMultiplier);
} }
Thread.sleep(this.sleepForRetries * sleepMultiplier); Thread.sleep(this.sleepForRetries * sleepMultiplier);
} catch (InterruptedException e) { } catch (InterruptedException e) {
LOG.debug("Interrupted while sleeping between retries"); if (LOG.isDebugEnabled()) {
LOG.debug("{} Interrupted while sleeping between retries", logPeerId());
}
} }
return sleepMultiplier < maxRetriesMultiplier; return sleepMultiplier < maxRetriesMultiplier;
} }
@ -288,7 +291,7 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
connection = connection =
ClusterConnectionFactory.createAsyncClusterConnection(conf, null, User.getCurrent()); ClusterConnectionFactory.createAsyncClusterConnection(conf, null, User.getCurrent());
} catch (IOException ioe) { } catch (IOException ioe) {
LOG.warn("Failed to create connection for peer cluster", ioe); LOG.warn("{} Failed to create connection for peer cluster", logPeerId(), ioe);
} }
if (connection != null) { if (connection != null) {
this.conn = connection; this.conn = connection;
@ -301,8 +304,10 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
for (int i = 0; i < batches.size(); i++) { for (int i = 0; i < batches.size(); i++) {
List<Entry> entries = batches.get(i); List<Entry> entries = batches.get(i);
if (!entries.isEmpty()) { if (!entries.isEmpty()) {
LOG.trace("Submitting {} entries of total size {}", entries.size(), if (LOG.isTraceEnabled()) {
LOG.trace("{} Submitting {} entries of total size {}", logPeerId(), entries.size(),
replicateContext.getSize()); replicateContext.getSize());
}
// RuntimeExceptions encountered here bubble up and are handled in ReplicationSource // RuntimeExceptions encountered here bubble up and are handled in ReplicationSource
pool.submit(createReplicator(entries, i)); pool.submit(createReplicator(entries, i));
futures++; futures++;
@ -353,8 +358,8 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
int numSinks = replicationSinkMgr.getNumSinks(); int numSinks = replicationSinkMgr.getNumSinks();
if (numSinks == 0) { if (numSinks == 0) {
LOG.warn("No replication sinks found, returning without replicating. The source should " + LOG.warn("{} No replication sinks found, returning without replicating. "
"retry with the same set of edits."); + "The source should retry with the same set of edits.", logPeerId());
return false; return false;
} }
@ -376,7 +381,8 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
} catch (IOException ioe) { } catch (IOException ioe) {
if (ioe instanceof RemoteException) { if (ioe instanceof RemoteException) {
ioe = ((RemoteException) ioe).unwrapRemoteException(); ioe = ((RemoteException) ioe).unwrapRemoteException();
LOG.warn("Can't replicate because of an error on the remote cluster: ", ioe); LOG.warn("{} Can't replicate because of an error on the remote cluster: ", logPeerId(),
ioe);
if (ioe instanceof TableNotFoundException) { if (ioe instanceof TableNotFoundException) {
if (dropOnDeletedTables) { if (dropOnDeletedTables) {
// this is a bit fragile, but cannot change how TNFE is serialized // this is a bit fragile, but cannot change how TNFE is serialized
@ -389,19 +395,20 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
// Would potentially be better to retry in one of the outer loops // Would potentially be better to retry in one of the outer loops
// and add a table filter there; but that would break the encapsulation, // and add a table filter there; but that would break the encapsulation,
// so we're doing the filtering here. // so we're doing the filtering here.
LOG.info("Missing table detected at sink, local table also does not exist, " + LOG.info("{} Missing table detected at sink, local table also does not "
"filtering edits for '" + table + "'"); + "exist, filtering edits for '{}'", logPeerId(), table);
batches = filterBatches(batches, table); batches = filterBatches(batches, table);
continue; continue;
} }
} catch (IOException iox) { } catch (IOException iox) {
LOG.warn("Exception checking for local table: ", iox); LOG.warn("{} Exception checking for local table: ", logPeerId(), iox);
} }
} }
} }
// fall through and sleep below // fall through and sleep below
} else { } else {
LOG.warn("Peer encountered RemoteException, rechecking all sinks: ", ioe); LOG.warn("{} Peer encountered RemoteException, rechecking all sinks: ", logPeerId(),
ioe);
replicationSinkMgr.chooseSinks(); replicationSinkMgr.chooseSinks();
} }
} else { } else {
@ -414,10 +421,10 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
"caused by a machine failure or a massive slowdown", "caused by a machine failure or a massive slowdown",
this.socketTimeoutMultiplier); this.socketTimeoutMultiplier);
} else if (ioe instanceof ConnectException || ioe instanceof UnknownHostException) { } else if (ioe instanceof ConnectException || ioe instanceof UnknownHostException) {
LOG.warn("Peer is unavailable, rechecking all sinks: ", ioe); LOG.warn("{} Peer is unavailable, rechecking all sinks: ", logPeerId(), ioe);
replicationSinkMgr.chooseSinks(); replicationSinkMgr.chooseSinks();
} else { } else {
LOG.warn("Can't replicate because of a local or network error: ", ioe); LOG.warn("{} Can't replicate because of a local or network error: ", logPeerId(), ioe);
} }
} }
if (sleepForRetries("Since we are unable to replicate", sleepMultiplier)) { if (sleepForRetries("Since we are unable to replicate", sleepMultiplier)) {
@ -440,7 +447,7 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
this.conn.close(); this.conn.close();
this.conn = null; this.conn = null;
} catch (IOException e) { } catch (IOException e) {
LOG.warn("Failed to close the connection"); LOG.warn("{} Failed to close the connection", logPeerId());
} }
} }
// Allow currently running replication tasks to finish // Allow currently running replication tasks to finish
@ -466,8 +473,8 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
int entriesHashCode = System.identityHashCode(entries); int entriesHashCode = System.identityHashCode(entries);
if (LOG.isTraceEnabled()) { if (LOG.isTraceEnabled()) {
long size = entries.stream().mapToLong(this::getEstimatedEntrySize).sum(); long size = entries.stream().mapToLong(this::getEstimatedEntrySize).sum();
LOG.trace("Replicating batch {} of {} entries with total size {} bytes to {}", LOG.trace("{} Replicating batch {} of {} entries with total size {} bytes to {}",
entriesHashCode, entries.size(), size, replicationClusterId); logPeerId(), entriesHashCode, entries.size(), size, replicationClusterId);
} }
sinkPeer = replicationSinkMgr.getReplicationSink(); sinkPeer = replicationSinkMgr.getReplicationSink();
AsyncRegionServerAdmin rsAdmin = sinkPeer.getRegionServer(); AsyncRegionServerAdmin rsAdmin = sinkPeer.getRegionServer();
@ -475,9 +482,13 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
ReplicationProtbufUtil.replicateWALEntry(rsAdmin, ReplicationProtbufUtil.replicateWALEntry(rsAdmin,
entries.toArray(new Entry[entries.size()]), replicationClusterId, baseNamespaceDir, entries.toArray(new Entry[entries.size()]), replicationClusterId, baseNamespaceDir,
hfileArchiveDir); hfileArchiveDir);
LOG.trace("Completed replicating batch {}", entriesHashCode); if (LOG.isTraceEnabled()) {
LOG.trace("{} Completed replicating batch {}", logPeerId(), entriesHashCode);
}
} catch (IOException e) { } catch (IOException e) {
LOG.trace("Failed replicating batch {}", entriesHashCode, e); if (LOG.isTraceEnabled()) {
LOG.trace("{} Failed replicating batch {}", logPeerId(), entriesHashCode, e);
}
throw e; throw e;
} }
replicationSinkMgr.reportSinkSuccess(sinkPeer); replicationSinkMgr.reportSinkSuccess(sinkPeer);
@ -515,4 +526,9 @@ public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoi
return isSerial ? () -> serialReplicateRegionEntries(entries, batchIndex) return isSerial ? () -> serialReplicateRegionEntries(entries, batchIndex)
: () -> replicateEntries(entries, batchIndex); : () -> replicateEntries(entries, batchIndex);
} }
private String logPeerId(){
return "[Source for peer " + this.ctx.getPeerId() + "]:";
}
} }

68
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java
View File

@ -209,14 +209,17 @@ public class ReplicationSource implements ReplicationSourceInterface {
} else { } else {
queue.put(log); queue.put(log);
} }
LOG.trace("Added log file {} to queue of source {}.", logPrefix, if (LOG.isTraceEnabled()) {
LOG.trace("{} Added log file {} to queue of source {}.", logPeerId(), logPrefix,
this.replicationQueueInfo.getQueueId()); this.replicationQueueInfo.getQueueId());
}
this.metrics.incrSizeOfLogQueue(); this.metrics.incrSizeOfLogQueue();
// This will log a warning for each new log that gets created above the warn threshold // This will log a warning for each new log that gets created above the warn threshold
int queueSize = queue.size(); int queueSize = queue.size();
if (queueSize > this.logQueueWarnThreshold) { if (queueSize > this.logQueueWarnThreshold) {
LOG.warn("WAL group " + logPrefix + " queue size: " + queueSize LOG.warn("{} WAL group {} queue size: {} exceeds value of "
+ " exceeds value of replication.source.log.queue.warn: " + logQueueWarnThreshold); + "replication.source.log.queue.warn: {}", logPeerId(),
logPrefix, queueSize, logQueueWarnThreshold);
} }
} }
@ -232,8 +235,8 @@ public class ReplicationSource implements ReplicationSourceInterface {
this.queueStorage.addHFileRefs(peerId, pairs); this.queueStorage.addHFileRefs(peerId, pairs);
metrics.incrSizeOfHFileRefsQueue(pairs.size()); metrics.incrSizeOfHFileRefsQueue(pairs.size());
} else { } else {
LOG.debug("HFiles will not be replicated belonging to the table " + tableName + " family " LOG.debug("HFiles will not be replicated belonging to the table {} family {} to peer id {}",
+ Bytes.toString(family) + " to peer id " + peerId); tableName, Bytes.toString(family), peerId);
} }
} else { } else {
// user has explicitly not defined any table cfs for replication, means replicate all the // user has explicitly not defined any table cfs for replication, means replicate all the
@ -305,9 +308,14 @@ public class ReplicationSource implements ReplicationSourceInterface {
ReplicationSourceShipper worker = createNewShipper(walGroupId, queue); ReplicationSourceShipper worker = createNewShipper(walGroupId, queue);
ReplicationSourceShipper extant = workerThreads.putIfAbsent(walGroupId, worker); ReplicationSourceShipper extant = workerThreads.putIfAbsent(walGroupId, worker);
if (extant != null) { if (extant != null) {
LOG.debug("Someone has beat us to start a worker thread for wal group {}", walGroupId); if(LOG.isDebugEnabled()) {
LOG.debug("{} Someone has beat us to start a worker thread for wal group {}", logPeerId(),
walGroupId);
}
} else { } else {
LOG.debug("Starting up worker for wal group {}", walGroupId); if(LOG.isDebugEnabled()) {
LOG.debug("{} Starting up worker for wal group {}", logPeerId(), walGroupId);
}
ReplicationSourceWALReader walReader = ReplicationSourceWALReader walReader =
createNewWALReader(walGroupId, queue, worker.getStartPosition()); createNewWALReader(walGroupId, queue, worker.getStartPosition());
Threads.setDaemonThreadRunning(walReader, Thread.currentThread().getName() + Threads.setDaemonThreadRunning(walReader, Thread.currentThread().getName() +
@ -337,7 +345,7 @@ public class ReplicationSource implements ReplicationSourceInterface {
} }
} else { } else {
currentPath = new Path("NO_LOGS_IN_QUEUE"); currentPath = new Path("NO_LOGS_IN_QUEUE");
LOG.warn("No replication ongoing, waiting for new log"); LOG.warn("{} No replication ongoing, waiting for new log", logPeerId());
} }
ReplicationStatus.ReplicationStatusBuilder statusBuilder = ReplicationStatus.newBuilder(); ReplicationStatus.ReplicationStatusBuilder statusBuilder = ReplicationStatus.newBuilder();
statusBuilder.withPeerId(this.getPeerId()) statusBuilder.withPeerId(this.getPeerId())
@ -378,7 +386,8 @@ public class ReplicationSource implements ReplicationSourceInterface {
protected final void uncaughtException(Thread t, Throwable e) { protected final void uncaughtException(Thread t, Throwable e) {
RSRpcServices.exitIfOOME(e); RSRpcServices.exitIfOOME(e);
LOG.error("Unexpected exception in " + t.getName() + " currentPath=" + getCurrentPath(), e); LOG.error("Unexpected exception in {} currentPath={}",
t.getName(), getCurrentPath(), e);
server.abort("Unexpected exception in " + t.getName(), e); server.abort("Unexpected exception in " + t.getName(), e);
} }
@ -399,7 +408,7 @@ public class ReplicationSource implements ReplicationSourceInterface {
long sleepTicks = throttler.getNextSleepInterval(batchSize); long sleepTicks = throttler.getNextSleepInterval(batchSize);
if (sleepTicks > 0) { if (sleepTicks > 0) {
if (LOG.isTraceEnabled()) { if (LOG.isTraceEnabled()) {
LOG.trace("To sleep " + sleepTicks + "ms for throttling control"); LOG.trace("{} To sleep {}ms for throttling control", logPeerId(), sleepTicks);
} }
Thread.sleep(sleepTicks); Thread.sleep(sleepTicks);
// reset throttler's cycle start tick when sleep for throttling occurs // reset throttler's cycle start tick when sleep for throttling occurs
@ -433,11 +442,14 @@ public class ReplicationSource implements ReplicationSourceInterface {
protected boolean sleepForRetries(String msg, int sleepMultiplier) { protected boolean sleepForRetries(String msg, int sleepMultiplier) {
try { try {
if (LOG.isTraceEnabled()) { if (LOG.isTraceEnabled()) {
LOG.trace(msg + ", sleeping " + sleepForRetries + " times " + sleepMultiplier); LOG.trace("{} {}, sleeping {} times {}",
logPeerId(), msg, sleepForRetries, sleepMultiplier);
} }
Thread.sleep(this.sleepForRetries * sleepMultiplier); Thread.sleep(this.sleepForRetries * sleepMultiplier);
} catch (InterruptedException e) { } catch (InterruptedException e) {
LOG.debug("Interrupted while sleeping between retries"); if(LOG.isDebugEnabled()) {
LOG.debug("{} Interrupted while sleeping between retries", logPeerId());
}
Thread.currentThread().interrupt(); Thread.currentThread().interrupt();
} }
return sleepMultiplier < maxRetriesMultiplier; return sleepMultiplier < maxRetriesMultiplier;
@ -450,7 +462,7 @@ public class ReplicationSource implements ReplicationSourceInterface {
try { try {
replicationEndpoint = createReplicationEndpoint(); replicationEndpoint = createReplicationEndpoint();
} catch (Exception e) { } catch (Exception e) {
LOG.warn("error creating ReplicationEndpoint, retry", e); LOG.warn("{} error creating ReplicationEndpoint, retry", logPeerId(), e);
if (sleepForRetries("Error creating ReplicationEndpoint", sleepMultiplier)) { if (sleepForRetries("Error creating ReplicationEndpoint", sleepMultiplier)) {
sleepMultiplier++; sleepMultiplier++;
} }
@ -462,7 +474,7 @@ public class ReplicationSource implements ReplicationSourceInterface {
this.replicationEndpoint = replicationEndpoint; this.replicationEndpoint = replicationEndpoint;
break; break;
} catch (Exception e) { } catch (Exception e) {
LOG.warn("Error starting ReplicationEndpoint, retry", e); LOG.warn("{} Error starting ReplicationEndpoint, retry", logPeerId(), e);
replicationEndpoint.stop(); replicationEndpoint.stop();
if (sleepForRetries("Error starting ReplicationEndpoint", sleepMultiplier)) { if (sleepForRetries("Error starting ReplicationEndpoint", sleepMultiplier)) {
sleepMultiplier++; sleepMultiplier++;
@ -480,8 +492,10 @@ public class ReplicationSource implements ReplicationSourceInterface {
for (;;) { for (;;) {
peerClusterId = replicationEndpoint.getPeerUUID(); peerClusterId = replicationEndpoint.getPeerUUID();
if (this.isSourceActive() && peerClusterId == null) { if (this.isSourceActive() && peerClusterId == null) {
LOG.debug("Could not connect to Peer ZK. Sleeping for " if(LOG.isDebugEnabled()) {
+ (this.sleepForRetries * sleepMultiplier) + " millis."); LOG.debug("{} Could not connect to Peer ZK. Sleeping for {} millis", logPeerId(),
(this.sleepForRetries * sleepMultiplier));
}
if (sleepForRetries("Cannot contact the peer's zk ensemble", sleepMultiplier)) { if (sleepForRetries("Cannot contact the peer's zk ensemble", sleepMultiplier)) {
sleepMultiplier++; sleepMultiplier++;
} }
@ -499,8 +513,8 @@ public class ReplicationSource implements ReplicationSourceInterface {
this.manager.removeSource(this); this.manager.removeSource(this);
return; return;
} }
LOG.info("Source: {}, is now replicating from cluster: {}; to peer cluster: {};", LOG.info("{} Source: {}, is now replicating from cluster: {}; to peer cluster: {};",
this.replicationQueueInfo.getQueueId(), clusterId, peerClusterId); logPeerId(), this.replicationQueueInfo.getQueueId(), clusterId, peerClusterId);
initializeWALEntryFilter(peerClusterId); initializeWALEntryFilter(peerClusterId);
// start workers // start workers
@ -533,10 +547,10 @@ public class ReplicationSource implements ReplicationSourceInterface {
public void terminate(String reason, Exception cause, boolean join) { public void terminate(String reason, Exception cause, boolean join) {
if (cause == null) { if (cause == null) {
LOG.info("Closing source " + this.queueId + " because: " + reason); LOG.info("{} Closing source {} because: {}", logPeerId(), this.queueId, reason);
} else { } else {
LOG.error("Closing source " + this.queueId + " because an error occurred: " + reason, LOG.error("{} Closing source {} because an error occurred: {}",
cause); logPeerId(), this.queueId, reason, cause);
} }
this.sourceRunning = false; this.sourceRunning = false;
if (initThread != null && Thread.currentThread() != initThread) { if (initThread != null && Thread.currentThread() != initThread) {
@ -560,7 +574,7 @@ public class ReplicationSource implements ReplicationSourceInterface {
// Wait worker to stop // Wait worker to stop
Thread.sleep(this.sleepForRetries); Thread.sleep(this.sleepForRetries);
} catch (InterruptedException e) { } catch (InterruptedException e) {
LOG.info("Interrupted while waiting " + worker.getName() + " to stop"); LOG.info("{} Interrupted while waiting {} to stop", logPeerId(), worker.getName());
Thread.currentThread().interrupt(); Thread.currentThread().interrupt();
} }
// If worker still is alive after waiting, interrupt it // If worker still is alive after waiting, interrupt it
@ -581,15 +595,15 @@ public class ReplicationSource implements ReplicationSourceInterface {
if (join) { if (join) {
for (ReplicationSourceShipper worker : workers) { for (ReplicationSourceShipper worker : workers) {
Threads.shutdown(worker, this.sleepForRetries); Threads.shutdown(worker, this.sleepForRetries);
LOG.info("ReplicationSourceWorker " + worker.getName() + " terminated"); LOG.info("{} ReplicationSourceWorker {} terminated", logPeerId(), worker.getName());
} }
if (this.replicationEndpoint != null) { if (this.replicationEndpoint != null) {
try { try {
this.replicationEndpoint.awaitTerminated(sleepForRetries * maxRetriesMultiplier, this.replicationEndpoint.awaitTerminated(sleepForRetries * maxRetriesMultiplier,
TimeUnit.MILLISECONDS); TimeUnit.MILLISECONDS);
} catch (TimeoutException te) { } catch (TimeoutException te) {
LOG.warn("Got exception while waiting for endpoint to shutdown for replication source :" + LOG.warn("{} Got exception while waiting for endpoint to shutdown "
this.queueId, te); + "for replication source : {}", logPeerId(), this.queueId, te);
} }
} }
} }
@ -721,4 +735,8 @@ public class ReplicationSource implements ReplicationSourceInterface {
void removeWorker(ReplicationSourceShipper worker) { void removeWorker(ReplicationSourceShipper worker) {
workerThreads.remove(worker.walGroupId, worker); workerThreads.remove(worker.walGroupId, worker);
} }
private String logPeerId(){
return "[Source for peer " + this.getPeer().getId() + "]:";
}
} }