Example usage for org.apache.cassandra.repair RepairParallelism SEQUENTIAL

List of usage examples for org.apache.cassandra.repair RepairParallelism SEQUENTIAL

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In this page you can find the example usage for org.apache.cassandra.repair RepairParallelism SEQUENTIAL.

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RepairParallelism SEQUENTIAL

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Usage

From source file:com.mesosphere.dcos.cassandra.executor.tasks.Repair.java

License:Apache License

private void repairKeyspace(String keyspace, List<String> columnFamilies) throws Exception {
    LOGGER.info("Starting repair : keySpace = {}, columnFamilies = {}", keyspace, columnFamilies);

    Map<String, String> options = new HashMap<>();
    options.put(RepairOption.PRIMARY_RANGE_KEY, "true");
    options.put(RepairOption.COLUMNFAMILIES_KEY, String.join(",", columnFamilies));
    options.put(RepairOption.PARALLELISM_KEY, RepairParallelism.SEQUENTIAL.getName());
    options.put(RepairOption.INCREMENTAL_KEY, "true");

    String result = daemon.repair(keyspace, options);

    LOGGER.info("Repair output = {}", result);
    LOGGER.info("Completed repair : keySpace = {}, columnFamilies = {}", keyspace, columnFamilies);

    sendStatus(driver, Protos.TaskState.TASK_RUNNING,
            String.format("Completed repair : keySpace = %s, columnFamilies = %s", keyspace, columnFamilies));
}

From source file:com.spotify.reaper.cassandra.JmxProxy.java

License:Apache License

/**
 * Triggers a repair of range (beginToken, endToken] for given keyspace and column family.
 * The repair is triggered by {@link org.apache.cassandra.service.StorageServiceMBean#forceRepairRangeAsync}
 * For time being, we don't allow local nor snapshot repairs.
 *
 * @return Repair command number, or 0 if nothing to repair
 *//*from  w w  w  . j  a v  a 2s . c  o m*/
public int triggerRepair(BigInteger beginToken, BigInteger endToken, String keyspace,
        RepairParallelism repairParallelism, Collection<String> columnFamilies) {
    checkNotNull(ssProxy, "Looks like the proxy is not connected");
    String cassandraVersion = ssProxy.getReleaseVersion();
    boolean canUseDatacenterAware = false;
    try {
        canUseDatacenterAware = versionCompare(cassandraVersion, "2.0.12") >= 0;
    } catch (ReaperException e) {
        LOG.warn("failed on version comparison, not using dc aware repairs by default");
    }
    String msg = String.format(
            "Triggering repair of range (%s,%s] for keyspace \"%s\" on "
                    + "host %s, with repair parallelism %s, in cluster with Cassandra "
                    + "version '%s' (can use DATACENTER_AWARE '%s'), " + "for column families: %s",
            beginToken.toString(), endToken.toString(), keyspace, this.host, repairParallelism,
            cassandraVersion, canUseDatacenterAware, columnFamilies);
    LOG.info(msg);
    if (repairParallelism.equals(RepairParallelism.DATACENTER_AWARE)) {
        if (canUseDatacenterAware) {
            return ssProxy.forceRepairRangeAsync(beginToken.toString(), endToken.toString(), keyspace,
                    repairParallelism.ordinal(), null, null,
                    columnFamilies.toArray(new String[columnFamilies.size()]));
        } else {
            LOG.info("Cannot use DATACENTER_AWARE repair policy for Cassandra cluster with version {},"
                    + " falling back to SEQUENTIAL repair.", cassandraVersion);
            repairParallelism = RepairParallelism.SEQUENTIAL;
        }
    }
    boolean snapshotRepair = repairParallelism.equals(RepairParallelism.SEQUENTIAL);
    return ssProxy.forceRepairRangeAsync(beginToken.toString(), endToken.toString(), keyspace, snapshotRepair,
            false, columnFamilies.toArray(new String[columnFamilies.size()]));
}

From source file:io.cassandrareaper.jmx.JmxProxyImpl.java

License:Apache License

@Override
public int triggerRepair(BigInteger beginToken, BigInteger endToken, String keyspace,
        RepairParallelism repairParallelism, Collection<String> columnFamilies, boolean fullRepair,
        Collection<String> datacenters, RepairStatusHandler repairStatusHandler,
        List<RingRange> associatedTokens, int repairThreadCount) throws ReaperException {

    checkNotNull(ssProxy, "Looks like the proxy is not connected");
    String cassandraVersion = getCassandraVersion();
    boolean canUseDatacenterAware = false;
    canUseDatacenterAware = versionCompare(cassandraVersion, "2.0.12") >= 0;

    String msg = String.format(
            "Triggering repair of range (%s,%s] for keyspace \"%s\" on "
                    + "host %s, with repair parallelism %s, in cluster with Cassandra "
                    + "version '%s' (can use DATACENTER_AWARE '%s'), " + "for column families: %s",
            beginToken.toString(), endToken.toString(), keyspace, this.host, repairParallelism,
            cassandraVersion, canUseDatacenterAware, columnFamilies);
    LOG.info(msg);//from w w  w .  ja  va 2  s  .com
    if (repairParallelism.equals(RepairParallelism.DATACENTER_AWARE) && !canUseDatacenterAware) {
        LOG.info("Cannot use DATACENTER_AWARE repair policy for Cassandra cluster with version {},"
                + " falling back to SEQUENTIAL repair.", cassandraVersion);
        repairParallelism = RepairParallelism.SEQUENTIAL;
    }
    try {
        if (cassandraVersion.startsWith("2.0") || cassandraVersion.startsWith("1.")) {
            return triggerRepairPre2dot1(repairParallelism, keyspace, columnFamilies, beginToken, endToken,
                    datacenters.size() > 0 ? datacenters : null, repairStatusHandler);
        } else if (cassandraVersion.startsWith("2.1")) {
            return triggerRepair2dot1(fullRepair, repairParallelism, keyspace, columnFamilies, beginToken,
                    endToken, cassandraVersion, datacenters.size() > 0 ? datacenters : null,
                    repairStatusHandler);
        } else {
            return triggerRepairPost2dot2(fullRepair, repairParallelism, keyspace, columnFamilies, beginToken,
                    endToken, cassandraVersion, datacenters, repairStatusHandler, associatedTokens,
                    repairThreadCount);
        }
    } catch (RuntimeException e) {
        LOG.error("Segment repair failed", e);
        throw new ReaperException(e);
    }
}

From source file:io.cassandrareaper.jmx.JmxProxyImpl.java

License:Apache License

private int triggerRepair2dot1(boolean fullRepair, RepairParallelism repairParallelism, String keyspace,
        Collection<String> columnFamilies, BigInteger beginToken, BigInteger endToken, String cassandraVersion,
        Collection<String> datacenters, RepairStatusHandler repairStatusHandler) {

    if (fullRepair) {
        // full repair
        if (repairParallelism.equals(RepairParallelism.DATACENTER_AWARE)) {
            int commandId = ((StorageServiceMBean) ssProxy).forceRepairRangeAsync(beginToken.toString(),
                    endToken.toString(), keyspace, repairParallelism.ordinal(), datacenters,
                    cassandraVersion.startsWith("2.2") ? new HashSet<String>() : null, fullRepair,
                    columnFamilies.toArray(new String[columnFamilies.size()]));

            repairStatusHandlers.putIfAbsent(commandId, repairStatusHandler);
            return commandId;
        }//w w w.jav  a  2  s .c o m

        boolean snapshotRepair = repairParallelism.equals(RepairParallelism.SEQUENTIAL);

        int commandId = ((StorageServiceMBean) ssProxy).forceRepairRangeAsync(beginToken.toString(),
                endToken.toString(), keyspace,
                snapshotRepair ? RepairParallelism.SEQUENTIAL.ordinal() : RepairParallelism.PARALLEL.ordinal(),
                datacenters, cassandraVersion.startsWith("2.2") ? new HashSet<String>() : null, fullRepair,
                columnFamilies.toArray(new String[columnFamilies.size()]));

        repairStatusHandlers.putIfAbsent(commandId, repairStatusHandler);
        return commandId;
    }

    // incremental repair
    int commandId = ((StorageServiceMBean) ssProxy).forceRepairAsync(keyspace, Boolean.FALSE, Boolean.FALSE,
            Boolean.FALSE, fullRepair, columnFamilies.toArray(new String[columnFamilies.size()]));

    repairStatusHandlers.putIfAbsent(commandId, repairStatusHandler);
    return commandId;
}

From source file:io.cassandrareaper.jmx.JmxProxyImpl.java

License:Apache License

private int triggerRepairPre2dot1(RepairParallelism repairParallelism, String keyspace,
        Collection<String> columnFamilies, BigInteger beginToken, BigInteger endToken,
        Collection<String> datacenters, RepairStatusHandler repairStatusHandler) {

    // Cassandra 1.2 and 2.0 compatibility
    if (repairParallelism.equals(RepairParallelism.DATACENTER_AWARE)) {
        int commandId = ((StorageServiceMBean20) ssProxy).forceRepairRangeAsync(beginToken.toString(),
                endToken.toString(), keyspace, repairParallelism.ordinal(), datacenters, null,
                columnFamilies.toArray(new String[columnFamilies.size()]));

        repairStatusHandlers.putIfAbsent(commandId, repairStatusHandler);
        return commandId;
    }//from w  w w . jav  a2s. c  om
    boolean snapshotRepair = repairParallelism.equals(RepairParallelism.SEQUENTIAL);
    int commandId = ((StorageServiceMBean20) ssProxy).forceRepairRangeAsync(beginToken.toString(),
            endToken.toString(), keyspace, snapshotRepair, false,
            columnFamilies.toArray(new String[columnFamilies.size()]));

    repairStatusHandlers.putIfAbsent(commandId, repairStatusHandler);
    return commandId;
}