Examples with PerformParallelGetAllRequests voldemort.store.routed.action.PerformParallelGetAllRequests used on opensource projects

Example 1 with PerformParallelGetAllRequests

use of voldemort.store.routed.action.PerformParallelGetAllRequests in project voldemort by voldemort.

the class PipelineRoutedStore method getAll.

public Map<ByteArray, List<Versioned<byte[]>>> getAll(Iterable<ByteArray> keys, Map<ByteArray, byte[]> transforms, long getAllOpTimeoutInMs) throws VoldemortException {
    StoreUtils.assertValidKeys(keys);
    long startTimeMs = -1;
    long startTimeNs = -1;
    if (logger.isDebugEnabled()) {
        startTimeMs = System.currentTimeMillis();
        startTimeNs = System.nanoTime();
    }
    boolean allowReadRepair = repairReads && (transforms == null || transforms.size() == 0);
    GetAllPipelineData pipelineData = new GetAllPipelineData();
    if (zoneRoutingEnabled)
        pipelineData.setZonesRequired(storeDef.getZoneCountReads());
    else
        pipelineData.setZonesRequired(null);
    pipelineData.setStats(stats);
    Pipeline pipeline = new Pipeline(Operation.GET_ALL, getAllOpTimeoutInMs, TimeUnit.MILLISECONDS);
    pipeline.addEventAction(Event.STARTED, new GetAllConfigureNodes(pipelineData, Event.CONFIGURED, failureDetector, storeDef.getPreferredReads(), storeDef.getRequiredReads(), routingStrategy, keys, transforms, clientZone, zoneAffinity));
    pipeline.addEventAction(Event.CONFIGURED, new PerformParallelGetAllRequests(pipelineData, Event.INSUFFICIENT_SUCCESSES, failureDetector, getAllOpTimeoutInMs, nonblockingStores));
    pipeline.addEventAction(Event.INSUFFICIENT_SUCCESSES, new PerformSerialGetAllRequests(pipelineData, allowReadRepair ? Event.RESPONSES_RECEIVED : Event.COMPLETED, keys, failureDetector, innerStores, storeDef.getPreferredReads(), storeDef.getRequiredReads(), timeoutConfig.isPartialGetAllAllowed()));
    if (allowReadRepair)
        pipeline.addEventAction(Event.RESPONSES_RECEIVED, new GetAllReadRepair(pipelineData, Event.COMPLETED, storeDef.getPreferredReads(), getAllOpTimeoutInMs, nonblockingStores, readRepairer));
    pipeline.addEvent(Event.STARTED);
    if (logger.isDebugEnabled()) {
        StringBuilder keyStr = new StringBuilder();
        for (ByteArray key : keys) {
            keyStr.append(ByteUtils.toHexString(key.get()) + ",");
        }
        logger.debug("Operation " + pipeline.getOperation().getSimpleName() + " Keys " + keyStr.toString());
    }
    try {
        pipeline.execute();
    } catch (VoldemortException e) {
        stats.reportException(e);
        throw e;
    }
    if (pipelineData.getFatalError() != null)
        throw pipelineData.getFatalError();
    if (logger.isDebugEnabled()) {
        logger.debug("Finished " + pipeline.getOperation().getSimpleName() + "for keys " + ByteArray.toHexStrings(keys) + " keyRef: " + System.identityHashCode(keys) + "; started at " + startTimeMs + " took " + (System.nanoTime() - startTimeNs) + " values: " + formatNodeValuesFromGetAll(pipelineData.getResponses()));
    }
    return pipelineData.getResult();
}