@Override
public void messageReceived(final RecoveryFileChunkRequest request, TransportChannel channel)
throws Exception {
try (RecoveriesCollection.RecoveryRef recoveryRef =
onGoingRecoveries.getRecoverySafe(request.recoveryId(), request.shardId())) {
final RecoveryTarget status = recoveryRef.status();
final RecoveryState.Index indexState = status.state().getIndex();
if (request.sourceThrottleTimeInNanos() != RecoveryState.Index.UNKNOWN) {
indexState.addSourceThrottling(request.sourceThrottleTimeInNanos());
}
RateLimiter rateLimiter = recoverySettings.rateLimiter();
if (rateLimiter != null) {
long bytes = bytesSinceLastPause.addAndGet(request.content().length());
if (bytes > rateLimiter.getMinPauseCheckBytes()) {
// Time to pause
bytesSinceLastPause.addAndGet(-bytes);
long throttleTimeInNanos = rateLimiter.pause(bytes);
indexState.addTargetThrottling(throttleTimeInNanos);
status.indexShard().recoveryStats().addThrottleTime(throttleTimeInNanos);
}
}
status.writeFileChunk(
request.metadata(),
request.position(),
request.content(),
request.lastChunk(),
request.totalTranslogOps());
}
channel.sendResponse(TransportResponse.Empty.INSTANCE);
}
@Override
public void messageReceived(final RecoveryFileChunkRequest request, TransportChannel channel)
throws Exception {
try (RecoveriesCollection.StatusRef statusRef =
onGoingRecoveries.getStatusSafe(request.recoveryId(), request.shardId())) {
final RecoveryStatus recoveryStatus = statusRef.status();
final Store store = recoveryStatus.store();
recoveryStatus.state().getTranslog().totalOperations(request.totalTranslogOps());
final RecoveryState.Index indexState = recoveryStatus.state().getIndex();
if (request.sourceThrottleTimeInNanos() != RecoveryState.Index.UNKNOWN) {
indexState.addSourceThrottling(request.sourceThrottleTimeInNanos());
}
IndexOutput indexOutput;
if (request.position() == 0) {
indexOutput =
recoveryStatus.openAndPutIndexOutput(request.name(), request.metadata(), store);
} else {
indexOutput = recoveryStatus.getOpenIndexOutput(request.name());
}
BytesReference content = request.content();
if (!content.hasArray()) {
content = content.toBytesArray();
}
RateLimiter rl = recoverySettings.rateLimiter();
if (rl != null) {
long bytes = bytesSinceLastPause.addAndGet(content.length());
if (bytes > rl.getMinPauseCheckBytes()) {
// Time to pause
bytesSinceLastPause.addAndGet(-bytes);
long throttleTimeInNanos = rl.pause(bytes);
indexState.addTargetThrottling(throttleTimeInNanos);
recoveryStatus.indexShard().recoveryStats().addThrottleTime(throttleTimeInNanos);
}
}
indexOutput.writeBytes(content.array(), content.arrayOffset(), content.length());
indexState.addRecoveredBytesToFile(request.name(), content.length());
if (indexOutput.getFilePointer() >= request.length() || request.lastChunk()) {
try {
Store.verify(indexOutput);
} finally {
// we are done
indexOutput.close();
}
// write the checksum
recoveryStatus.legacyChecksums().add(request.metadata());
final String temporaryFileName = recoveryStatus.getTempNameForFile(request.name());
assert Arrays.asList(store.directory().listAll()).contains(temporaryFileName);
store.directory().sync(Collections.singleton(temporaryFileName));
IndexOutput remove = recoveryStatus.removeOpenIndexOutputs(request.name());
assert remove == null || remove == indexOutput; // remove maybe null if we got finished
}
}
channel.sendResponse(TransportResponse.Empty.INSTANCE);
}