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HBASE-26526 Introduce a timeout to shutdown of WAL (#3297) 

Signed-off-by: Andrew Purtell <apurtell@apache.org>
This commit is contained in:
Xiaolin Ha 2021-12-07 12:26:59 +08:00 committed by GitHub
parent bdbb4fa087
commit ca3ba494cb
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1 changed files with 48 additions and 13 deletions
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51
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/AbstractFSWAL.java
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@ -39,6 +39,7 @@ import java.util.List;
import java.util.Map;
import java.util.OptionalLong;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentNavigableMap;
import java.util.concurrent.ConcurrentSkipListMap;
@ -46,7 +47,9 @@ import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
@ -147,6 +150,10 @@ public abstract class AbstractFSWAL<W extends WriterBase> implements WAL {
public static final String RING_BUFFER_SLOT_COUNT =
"hbase.regionserver.wal.disruptor.event.count";
public static final String WAL_SHUTDOWN_WAIT_TIMEOUT_MS =
"hbase.wal.shutdown.wait.timeout.ms";
public static final int DEFAULT_WAL_SHUTDOWN_WAIT_TIMEOUT_MS = 15 * 1000;
/**
* file system instance
*/
@ -278,6 +285,8 @@ public abstract class AbstractFSWAL<W extends WriterBase> implements WAL {
protected final AtomicBoolean shutdown = new AtomicBoolean(false);
protected final long walShutdownTimeout;
private long nextLogTooOldNs = System.nanoTime();
/**
@ -336,8 +345,8 @@ public abstract class AbstractFSWAL<W extends WriterBase> implements WAL {
protected final AtomicBoolean rollRequested = new AtomicBoolean(false);
private final ExecutorService logArchiveExecutor = Executors.newSingleThreadExecutor(
new ThreadFactoryBuilder().setDaemon(true).setNameFormat("WAL-Archiver-%d").build());
private final ExecutorService logArchiveOrShutdownExecutor = Executors.newSingleThreadExecutor(
new ThreadFactoryBuilder().setDaemon(true).setNameFormat("WAL-Archive-Or-Shutdown-%d").build());
private final int archiveRetries;
@ -499,7 +508,8 @@ public abstract class AbstractFSWAL<W extends WriterBase> implements WAL {
SURVIVED_TOO_LONG_SEC_KEY, SURVIVED_TOO_LONG_SEC_DEFAULT));
this.useHsync = conf.getBoolean(HRegion.WAL_HSYNC_CONF_KEY, HRegion.DEFAULT_WAL_HSYNC);
archiveRetries = this.conf.getInt("hbase.regionserver.walroll.archive.retries", 0);
this.walShutdownTimeout = conf.getLong(WAL_SHUTDOWN_WAIT_TIMEOUT_MS,
DEFAULT_WAL_SHUTDOWN_WAIT_TIMEOUT_MS);
}
/**
@ -766,7 +776,7 @@ public abstract class AbstractFSWAL<W extends WriterBase> implements WAL {
final List<Pair<Path, Long>> localLogsToArchive = logsToArchive;
// make it async
for (Pair<Path, Long> log : localLogsToArchive) {
logArchiveExecutor.execute(() -> {
logArchiveOrShutdownExecutor.execute(() -> {
archive(log);
});
this.walFile2Props.remove(log.getFirst());
@ -980,18 +990,43 @@ public abstract class AbstractFSWAL<W extends WriterBase> implements WAL {
i.logCloseRequested();
}
}
rollWriterLock.lock();
Future<Void> future = logArchiveOrShutdownExecutor.submit(new Callable<Void>() {
@Override
public Void call() throws Exception {
if (rollWriterLock.tryLock(walShutdownTimeout, TimeUnit.SECONDS)) {
try {
doShutdown();
if (syncFutureCache != null) {
syncFutureCache.clear();
}
if (logArchiveExecutor != null) {
logArchiveExecutor.shutdownNow();
}
} finally {
rollWriterLock.unlock();
}
} else {
throw new IOException("Waiting for rollWriterLock timeout");
}
return null;
}
});
logArchiveOrShutdownExecutor.shutdown();
try {
future.get(walShutdownTimeout, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
throw new InterruptedIOException("Interrupted when waiting for shutdown WAL");
} catch (TimeoutException e) {
throw new TimeoutIOException("We have waited " + walShutdownTimeout + "ms, but"
+ " the shutdown of WAL doesn't complete! Please check the status of underlying "
+ "filesystem or increase the wait time by the config \""
+ WAL_SHUTDOWN_WAIT_TIMEOUT_MS + "\"", e);
} catch (ExecutionException e) {
if (e.getCause() instanceof IOException) {
throw (IOException) e.getCause();
} else {
throw new IOException(e.getCause());
}
}
}
@Override