Examples with Cluster com.alipay.sofa.jraft.rhea.metadata.Cluster used on opensource projects

Example 1 with Cluster

use of com.alipay.sofa.jraft.rhea.metadata.Cluster in project sofa-jraft by sofastack.

the class DefaultMetadataStore method getClusterInfo.

@Override
public Cluster getClusterInfo(final long clusterId) {
    final Set<Long> storeIds = getClusterIndex(clusterId);
    if (storeIds == null) {
        return null;
    }
    final List<byte[]> storeKeys = Lists.newArrayList();
    for (final Long storeId : storeIds) {
        final String storeInfoKey = MetadataKeyHelper.getStoreInfoKey(clusterId, storeId);
        storeKeys.add(BytesUtil.writeUtf8(storeInfoKey));
    }
    final Map<ByteArray, byte[]> storeInfoBytes = this.rheaKVStore.bMultiGet(storeKeys);
    final List<Store> stores = Lists.newArrayListWithCapacity(storeInfoBytes.size());
    for (final byte[] storeBytes : storeInfoBytes.values()) {
        final Store store = this.serializer.readObject(storeBytes, Store.class);
        stores.add(store);
    }
    return new Cluster(clusterId, stores);
}

Example 2 with Cluster

use of com.alipay.sofa.jraft.rhea.metadata.Cluster in project sofa-jraft by sofastack.

the class MetadataRpcClient method internalGetClusterInfo.

private void internalGetClusterInfo(final long clusterId, final CompletableFuture<Cluster> future, final int retriesLeft, final Errors lastCause) {
    final RetryRunner retryRunner = retryCause -> internalGetClusterInfo(clusterId, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Cluster> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    final GetClusterInfoRequest request = new GetClusterInfoRequest();
    request.setClusterId(clusterId);
    this.pdRpcService.callPdServerWithRpc(request, closure, lastCause);
}

Example 3 with Cluster

use of com.alipay.sofa.jraft.rhea.metadata.Cluster in project sofa-jraft by sofastack.

the class RemotePlacementDriverClient method refreshRouteTable.

@Override
protected void refreshRouteTable() {
    final Cluster cluster = this.metadataRpcClient.getClusterInfo(this.clusterId);
    if (cluster == null) {
        LOG.warn("Cluster info is empty: {}.", this.clusterId);
        return;
    }
    final List<Store> stores = cluster.getStores();
    if (stores == null || stores.isEmpty()) {
        LOG.error("Stores info is empty: {}.", this.clusterId);
        return;
    }
    for (final Store store : stores) {
        final List<Region> regions = store.getRegions();
        if (regions == null || regions.isEmpty()) {
            LOG.error("Regions info is empty: {} - {}.", this.clusterId, store.getId());
            continue;
        }
        for (final Region region : regions) {
            super.regionRouteTable.addOrUpdateRegion(region);
        }
    }
}

Example 4 with Cluster

use of com.alipay.sofa.jraft.rhea.metadata.Cluster in project sofa-jraft by sofastack.

the class DefaultPlacementDriverService method handleGetClusterInfoRequest.

@Override
public void handleGetClusterInfoRequest(final GetClusterInfoRequest request, final RequestProcessClosure<BaseRequest, BaseResponse> closure) {
    final long clusterId = request.getClusterId();
    final GetClusterInfoResponse response = new GetClusterInfoResponse();
    response.setClusterId(clusterId);
    if (!this.isLeader) {
        response.setError(Errors.NOT_LEADER);
        closure.sendResponse(response);
        return;
    }
    try {
        final Cluster cluster = this.metadataStore.getClusterInfo(clusterId);
        response.setValue(cluster);
    } catch (final Throwable t) {
        LOG.error("Failed to handle: {}, {}.", request, StackTraceUtil.stackTrace(t));
        response.setError(Errors.forException(t));
    }
    closure.sendResponse(response);
}