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Example 16 with RetryRunner

use of com.alipay.sofa.jraft.rhea.client.failover.RetryRunner in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalRegionScan.

private void internalRegionScan(final Region region, final byte[] subStartKey, final byte[] subEndKey, final boolean reverse, final boolean readOnlySafe, final boolean returnValue, final CompletableFuture<List<KVEntry>> 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 -> internalRegionScan(region, subStartKey, subEndKey, reverse, readOnlySafe, returnValue, future, retriesLeft - 1, retryCause, true);
    final FailoverClosure<List<KVEntry>> closure = new FailoverClosureImpl<>(future, false, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            final RawKVStore rawKVStore = getRawKVStore(regionEngine);
            if (reverse) {
                if (this.kvDispatcher == null) {
                    rawKVStore.reverseScan(subStartKey, subEndKey, readOnlySafe, returnValue, closure);
                } else {
                    this.kvDispatcher.execute(() -> rawKVStore.reverseScan(subStartKey, subEndKey, readOnlySafe, returnValue, closure));
                }
            } else {
                if (this.kvDispatcher == null) {
                    rawKVStore.scan(subStartKey, subEndKey, readOnlySafe, returnValue, closure);
                } else {
                    this.kvDispatcher.execute(() -> rawKVStore.scan(subStartKey, subEndKey, readOnlySafe, returnValue, closure));
                }
            }
        }
    } else {
        final ScanRequest request = new ScanRequest();
        request.setStartKey(subStartKey);
        request.setEndKey(subEndKey);
        request.setReadOnlySafe(readOnlySafe);
        request.setReturnValue(returnValue);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        request.setReverse(reverse);
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause, requireLeader);
    }
}
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Example 17 with RetryRunner

use of com.alipay.sofa.jraft.rhea.client.failover.RetryRunner in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalMerge.

private void internalMerge(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 -> internalMerge(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).merge(key, value, closure);
        }
    } else {
        final MergeRequest request = new MergeRequest();
        request.setKey(key);
        request.setValue(value);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}
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Example 18 with RetryRunner

use of com.alipay.sofa.jraft.rhea.client.failover.RetryRunner in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalResetSequence.

private void internalResetSequence(final byte[] seqKey, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
    final Region region = this.pdClient.findRegionByKey(seqKey, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalResetSequence(seqKey, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).resetSequence(seqKey, closure);
        }
    } else {
        final ResetSequenceRequest request = new ResetSequenceRequest();
        request.setSeqKey(seqKey);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}
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Example 19 with RetryRunner

use of com.alipay.sofa.jraft.rhea.client.failover.RetryRunner in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalGet.

private void internalGet(final byte[] key, final boolean readOnlySafe, final CompletableFuture<byte[]> future, final int retriesLeft, final Errors lastCause, final boolean requireLeader) {
    final Region region = this.pdClient.findRegionByKey(key, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), requireLeader);
    // require leader on retry
    final RetryRunner retryRunner = retryCause -> internalGet(key, readOnlySafe, future, retriesLeft - 1, retryCause, true);
    final FailoverClosure<byte[]> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).get(key, readOnlySafe, closure);
        }
    } else {
        final GetRequest request = new GetRequest();
        request.setKey(key);
        request.setReadOnlySafe(readOnlySafe);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause, requireLeader);
    }
}
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Example 20 with RetryRunner

use of com.alipay.sofa.jraft.rhea.client.failover.RetryRunner 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);
    }
}
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Aggregations

FailoverClosure (com.alipay.sofa.jraft.rhea.client.failover.FailoverClosure)27 RetryRunner (com.alipay.sofa.jraft.rhea.client.failover.RetryRunner)27 FailoverClosureImpl (com.alipay.sofa.jraft.rhea.client.failover.impl.FailoverClosureImpl)27 Errors (com.alipay.sofa.jraft.rhea.errors.Errors)27 CompletableFuture (java.util.concurrent.CompletableFuture)27 Endpoint (com.alipay.sofa.jraft.util.Endpoint)25 Lists (com.alipay.sofa.jraft.rhea.util.Lists)22 List (java.util.List)22 ListRetryCallable (com.alipay.sofa.jraft.rhea.client.failover.ListRetryCallable)21 RetryCallable (com.alipay.sofa.jraft.rhea.client.failover.RetryCallable)21 ListFailoverFuture (com.alipay.sofa.jraft.rhea.client.failover.impl.ListFailoverFuture)21 MapFailoverFuture (com.alipay.sofa.jraft.rhea.client.failover.impl.MapFailoverFuture)21 RouteTable (com.alipay.sofa.jraft.RouteTable)20 Status (com.alipay.sofa.jraft.Status)20 PeerId (com.alipay.sofa.jraft.entity.PeerId)20 DescriberManager (com.alipay.sofa.jraft.rhea.DescriberManager)20 FollowerStateListener (com.alipay.sofa.jraft.rhea.FollowerStateListener)20 JRaftHelper (com.alipay.sofa.jraft.rhea.JRaftHelper)20 LeaderStateListener (com.alipay.sofa.jraft.rhea.LeaderStateListener)20 RegionEngine (com.alipay.sofa.jraft.rhea.RegionEngine)20