Examples with RepairException org.apache.cassandra.exceptions.RepairException used on opensource projects

Example 1 with RepairException

use of org.apache.cassandra.exceptions.RepairException in project cassandra by apache.

the class RepairSession method start.

/**
 * Start RepairJob on given ColumnFamilies.
 *
 * This first validates if all replica are available, and if they are,
 * creates RepairJobs and submit to run on given executor.
 *
 * @param executor Executor to run validation
 */
public void start(ExecutorPlus executor) {
    String message;
    if (terminated)
        return;
    logger.info("{} parentSessionId = {}: new session: will sync {} on range {} for {}.{}", previewKind.logPrefix(getId()), parentRepairSession, repairedNodes(), commonRange, keyspace, Arrays.toString(cfnames));
    Tracing.traceRepair("Syncing range {}", commonRange);
    if (!previewKind.isPreview()) {
        SystemDistributedKeyspace.startRepairs(getId(), parentRepairSession, keyspace, cfnames, commonRange);
    }
    if (commonRange.endpoints.isEmpty()) {
        logger.info("{} {}", previewKind.logPrefix(getId()), message = String.format("No neighbors to repair with on range %s: session completed", commonRange));
        Tracing.traceRepair(message);
        trySuccess(new RepairSessionResult(id, keyspace, commonRange.ranges, Lists.<RepairResult>newArrayList(), commonRange.hasSkippedReplicas));
        if (!previewKind.isPreview()) {
            SystemDistributedKeyspace.failRepairs(getId(), keyspace, cfnames, new RuntimeException(message));
        }
        return;
    }
    // Checking all nodes are live
    for (InetAddressAndPort endpoint : commonRange.endpoints) {
        if (!FailureDetector.instance.isAlive(endpoint) && !commonRange.hasSkippedReplicas) {
            message = String.format("Cannot proceed on repair because a neighbor (%s) is dead: session failed", endpoint);
            logger.error("{} {}", previewKind.logPrefix(getId()), message);
            Exception e = new IOException(message);
            tryFailure(e);
            if (!previewKind.isPreview()) {
                SystemDistributedKeyspace.failRepairs(getId(), keyspace, cfnames, e);
            }
            return;
        }
    }
    // Create and submit RepairJob for each ColumnFamily
    List<Future<RepairResult>> jobs = new ArrayList<>(cfnames.length);
    for (String cfname : cfnames) {
        RepairJob job = new RepairJob(this, cfname);
        executor.execute(job);
        jobs.add(job);
    }
    // When all RepairJobs are done without error, cleanup and set the final result
    FBUtilities.allOf(jobs).addCallback(new FutureCallback<List<RepairResult>>() {

        public void onSuccess(List<RepairResult> results) {
            // this repair session is completed
            logger.info("{} {}", previewKind.logPrefix(getId()), "Session completed successfully");
            Tracing.traceRepair("Completed sync of range {}", commonRange);
            trySuccess(new RepairSessionResult(id, keyspace, commonRange.ranges, results, commonRange.hasSkippedReplicas));
            taskExecutor.shutdown();
            // mark this session as terminated
            terminate();
        }

        public void onFailure(Throwable t) {
            String msg = "{} Session completed with the following error";
            if (Throwables.anyCauseMatches(t, RepairException::shouldWarn))
                logger.warn(msg + ": {}", previewKind.logPrefix(getId()), t.getMessage());
            else
                logger.error(msg, previewKind.logPrefix(getId()), t);
            Tracing.traceRepair("Session completed with the following error: {}", t);
            forceShutdown(t);
        }
    });
}

Example 2 with RepairException

use of org.apache.cassandra.exceptions.RepairException in project cassandra by apache.

the class RepairRunnable method notifyError.

@Override
public void notifyError(Throwable error) {
    // exception should be ignored
    if (error instanceof SomeRepairFailedException)
        return;
    if (Throwables.anyCauseMatches(error, RepairException::shouldWarn)) {
        logger.warn("Repair {} aborted: {}", parentSession, error.getMessage());
        if (logger.isDebugEnabled())
            logger.debug("Repair {} aborted: ", parentSession, error);
    } else {
        logger.error("Repair {} failed:", parentSession, error);
    }
    StorageMetrics.repairExceptions.inc();
    String errorMessage = String.format("Repair command #%d failed with error %s", cmd, error.getMessage());
    fireProgressEvent(new ProgressEvent(ProgressEventType.ERROR, progressCounter.get(), totalProgress, errorMessage));
    firstError.compareAndSet(null, error);
    // since this can fail, update table only after updating in-memory and notification state
    maybeStoreParentRepairFailure(error);
}