use of com.alipay.sofa.jraft.rhea.metadata.Region in project sofa-jraft by sofastack.
the class DefaultRheaKVStore method internalMultiGet.
private FutureGroup<Map<ByteArray, byte[]>> internalMultiGet(final List<byte[]> keys, final boolean readOnlySafe, final int retriesLeft, final Throwable lastCause) {
final Map<Region, List<byte[]>> regionMap = this.pdClient.findRegionsByKeys(keys, ApiExceptionHelper.isInvalidEpoch(lastCause));
final List<CompletableFuture<Map<ByteArray, byte[]>>> futures = Lists.newArrayListWithCapacity(regionMap.size());
final Errors lastError = lastCause == null ? null : Errors.forException(lastCause);
for (final Map.Entry<Region, List<byte[]>> entry : regionMap.entrySet()) {
final Region region = entry.getKey();
final List<byte[]> subKeys = entry.getValue();
final RetryCallable<Map<ByteArray, byte[]>> retryCallable = retryCause -> internalMultiGet(subKeys, readOnlySafe, retriesLeft - 1, retryCause);
final MapFailoverFuture<ByteArray, byte[]> future = new MapFailoverFuture<>(retriesLeft, retryCallable);
internalRegionMultiGet(region, subKeys, readOnlySafe, future, retriesLeft, lastError, this.onlyLeaderRead);
futures.add(future);
}
return new FutureGroup<>(futures);
}
use of com.alipay.sofa.jraft.rhea.metadata.Region in project sofa-jraft by sofastack.
the class DefaultRheaKVStore method internalReleaseLockWith.
private void internalReleaseLockWith(final byte[] key, final DistributedLock.Acquirer acquirer, final CompletableFuture<DistributedLock.Owner> future, final int retriesLeft, final Errors lastCause) {
final Region region = this.pdClient.findRegionByKey(key, ErrorsHelper.isInvalidEpoch(lastCause));
final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
final RetryRunner retryRunner = retryCause -> internalReleaseLockWith(key, acquirer, future, retriesLeft - 1, retryCause);
final FailoverClosure<DistributedLock.Owner> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
if (regionEngine != null) {
if (ensureOnValidEpoch(region, regionEngine, closure)) {
getRawKVStore(regionEngine).releaseLockWith(key, acquirer, closure);
}
} else {
final KeyUnlockRequest request = new KeyUnlockRequest();
request.setKey(key);
request.setAcquirer(acquirer);
request.setRegionId(region.getId());
request.setRegionEpoch(region.getRegionEpoch());
this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
}
}
use of com.alipay.sofa.jraft.rhea.metadata.Region in project sofa-jraft by sofastack.
the class DefaultRheaKVStore method internalPut.
private void internalPut(final byte[] key, final byte[] value, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
final Region region = this.pdClient.findRegionByKey(key, ErrorsHelper.isInvalidEpoch(lastCause));
final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
final RetryRunner retryRunner = retryCause -> internalPut(key, value, future, retriesLeft - 1, retryCause);
final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
if (regionEngine != null) {
if (ensureOnValidEpoch(region, regionEngine, closure)) {
getRawKVStore(regionEngine).put(key, value, closure);
}
} else {
final PutRequest request = new PutRequest();
request.setKey(key);
request.setValue(value);
request.setRegionId(region.getId());
request.setRegionEpoch(region.getRegionEpoch());
this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
}
}
use of com.alipay.sofa.jraft.rhea.metadata.Region in project sofa-jraft by sofastack.
the class DefaultRheaKVStore method internalRegionCompareAndPutAll.
private void internalRegionCompareAndPutAll(final Region region, final List<CASEntry> subEntries, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
final RetryRunner retryRunner = retryCause -> internalRegionCompareAndPutAll(region, subEntries, future, retriesLeft - 1, retryCause);
final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, false, retriesLeft, retryRunner);
if (regionEngine != null) {
if (ensureOnValidEpoch(region, regionEngine, closure)) {
final RawKVStore rawKVStore = getRawKVStore(regionEngine);
if (this.kvDispatcher == null) {
rawKVStore.compareAndPutAll(subEntries, closure);
} else {
this.kvDispatcher.execute(() -> rawKVStore.compareAndPutAll(subEntries, closure));
}
}
} else {
final CASAllRequest request = new CASAllRequest();
request.setCasEntries(subEntries);
request.setRegionId(region.getId());
request.setRegionEpoch(region.getRegionEpoch());
this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
}
}
use of com.alipay.sofa.jraft.rhea.metadata.Region in project sofa-jraft by sofastack.
the class DefaultRheaKVStore method internalExecute.
private void internalExecute(final long regionId, final NodeExecutor executor, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
final Region region = this.pdClient.getRegionById(regionId);
final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
final RetryRunner retryRunner = retryCause -> internalExecute(regionId, executor, future, retriesLeft - 1, retryCause);
final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
if (regionEngine != null) {
if (ensureOnValidEpoch(region, regionEngine, closure)) {
getRawKVStore(regionEngine).execute(executor, true, closure);
}
} else {
final NodeExecuteRequest request = new NodeExecuteRequest();
request.setNodeExecutor(executor);
request.setRegionId(region.getId());
request.setRegionEpoch(region.getRegionEpoch());
this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
}
}
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