use of com.alipay.sofa.jraft.rhea.metadata.Region in project sofa-jraft by sofastack.
the class DefaultRheaKVStore method internalGetAndPut.
private void internalGetAndPut(final byte[] key, final byte[] value, final CompletableFuture<byte[]> 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 -> internalGetAndPut(key, value, future, retriesLeft - 1, retryCause);
final FailoverClosure<byte[]> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
if (regionEngine != null) {
if (ensureOnValidEpoch(region, regionEngine, closure)) {
getRawKVStore(regionEngine).getAndPut(key, value, closure);
}
} else {
final GetAndPutRequest request = new GetAndPutRequest();
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 internalDelete.
private void internalDelete(final byte[] key, 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 -> internalDelete(key, future, retriesLeft - 1, retryCause);
final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
if (regionEngine != null) {
if (ensureOnValidEpoch(region, regionEngine, closure)) {
getRawKVStore(regionEngine).delete(key, closure);
}
} else {
final DeleteRequest request = new DeleteRequest();
request.setKey(key);
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 internalRegionMultiGet.
private void internalRegionMultiGet(final Region region, final List<byte[]> subKeys, final boolean readOnlySafe, final CompletableFuture<Map<ByteArray, byte[]>> future, final int retriesLeft, final Errors lastCause, final boolean requireLeader) {
final RegionEngine regionEngine = getRegionEngine(region.getId(), requireLeader);
// require leader on retry
final RetryRunner retryRunner = retryCause -> internalRegionMultiGet(region, subKeys, readOnlySafe, future, retriesLeft - 1, retryCause, true);
final FailoverClosure<Map<ByteArray, byte[]>> 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.multiGet(subKeys, readOnlySafe, closure);
} else {
this.kvDispatcher.execute(() -> rawKVStore.multiGet(subKeys, readOnlySafe, closure));
}
}
} else {
final MultiGetRequest request = new MultiGetRequest();
request.setKeys(subKeys);
request.setReadOnlySafe(readOnlySafe);
request.setRegionId(region.getId());
request.setRegionEpoch(region.getRegionEpoch());
this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause, requireLeader);
}
}
use of com.alipay.sofa.jraft.rhea.metadata.Region in project sofa-jraft by sofastack.
the class DefaultRheaKVStore method internalPut.
private FutureGroup<Boolean> internalPut(final List<KVEntry> entries, final int retriesLeft, final Throwable lastCause) {
final Map<Region, List<KVEntry>> regionMap = this.pdClient.findRegionsByKvEntries(entries, ApiExceptionHelper.isInvalidEpoch(lastCause));
final List<CompletableFuture<Boolean>> futures = Lists.newArrayListWithCapacity(regionMap.size());
final Errors lastError = lastCause == null ? null : Errors.forException(lastCause);
for (final Map.Entry<Region, List<KVEntry>> entry : regionMap.entrySet()) {
final Region region = entry.getKey();
final List<KVEntry> subEntries = entry.getValue();
final RetryCallable<Boolean> retryCallable = retryCause -> internalPut(subEntries, retriesLeft - 1, retryCause);
final BoolFailoverFuture future = new BoolFailoverFuture(retriesLeft, retryCallable);
internalRegionPut(region, subEntries, future, retriesLeft, lastError);
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 internalDeleteRange.
private FutureGroup<Boolean> internalDeleteRange(final byte[] startKey, final byte[] endKey, final int retriesLeft, final Throwable lastCause) {
final List<Region> regionList = this.pdClient.findRegionsByKeyRange(startKey, endKey, ApiExceptionHelper.isInvalidEpoch(lastCause));
final List<CompletableFuture<Boolean>> futures = Lists.newArrayListWithCapacity(regionList.size());
final Errors lastError = lastCause == null ? null : Errors.forException(lastCause);
for (final Region region : regionList) {
final byte[] regionStartKey = region.getStartKey();
final byte[] regionEndKey = region.getEndKey();
final byte[] subStartKey = regionStartKey == null ? startKey : BytesUtil.max(regionStartKey, startKey);
final byte[] subEndKey = regionEndKey == null ? endKey : BytesUtil.min(regionEndKey, endKey);
final RetryCallable<Boolean> retryCallable = retryCause -> internalDeleteRange(subStartKey, subEndKey, retriesLeft - 1, retryCause);
final BoolFailoverFuture future = new BoolFailoverFuture(retriesLeft, retryCallable);
internalRegionDeleteRange(region, subStartKey, subEndKey, future, retriesLeft, lastError);
futures.add(future);
}
return new FutureGroup<>(futures);
}
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