com.datastax.driver.core.QueryLogger Java Examples

The following examples show how to use com.datastax.driver.core.QueryLogger. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: QueryLoggerConfiguration.java    From james-project with Apache License 2.0 6 votes vote down vote up 
public QueryLogger getQueryLogger() {
    QueryLogger.Builder builder = QueryLogger.builder();

    percentileTracker.map(percentileTracker ->
        slowQueryLatencyThresholdPercentile.map(slowQueryLatencyThresholdPercentile ->
            builder.withDynamicThreshold(percentileTracker, slowQueryLatencyThresholdPercentile)
        )
    );

    constantThreshold.ifPresent(builder::withConstantThreshold);
    constantThreshold.ifPresent(builder::withConstantThreshold);
    maxLoggedParameters.ifPresent(builder::withMaxLoggedParameters);
    maxParameterValueLength.ifPresent(builder::withMaxParameterValueLength);
    maxQueryStringLength.ifPresent(builder::withMaxQueryStringLength);

    return builder.build();
}
Example #2
Source File: CassandraStorage.java    From cassandra-reaper with Apache License 2.0 5 votes vote down vote up 
public CassandraStorage(
    UUID reaperInstanceId,
    ReaperApplicationConfiguration config,
    Environment environment) throws ReaperException {

  this.reaperInstanceId = reaperInstanceId;
  CassandraFactory cassandraFactory = config.getCassandraFactory();
  overrideQueryOptions(cassandraFactory);
  overrideRetryPolicy(cassandraFactory);
  overridePoolingOptions(cassandraFactory);

  // https://docs.datastax.com/en/developer/java-driver/3.5/manual/metrics/#metrics-4-compatibility
  cassandraFactory.setJmxEnabled(false);
  if (!CassandraStorage.UNINITIALISED.compareAndSet(true, false)) {
    // If there's been a past connection attempt, metrics are already registered
    cassandraFactory.setMetricsEnabled(false);
  }

  cassandra = cassandraFactory.build(environment);
  if (config.getActivateQueryLogger()) {
    cassandra.register(QueryLogger.builder().build());
  }
  CodecRegistry codecRegistry = cassandra.getConfiguration().getCodecRegistry();
  codecRegistry.register(new DateTimeCodec());
  session = cassandra.connect(config.getCassandraFactory().getKeyspace());

  version = cassandra.getMetadata().getAllHosts()
      .stream()
      .map(h -> h.getCassandraVersion())
      .min(VersionNumber::compareTo)
      .get();

  initializeAndUpgradeSchema(cassandra, session, config, version);
  prepareStatements();
}
Example #3
Source File: CassandraTarget.java    From datacollector with Apache License 2.0 5 votes vote down vote up 
private Cluster getCluster() throws StageException {
  RemoteEndpointAwareJdkSSLOptions sslOptions = null;

  if (conf.tlsConfig.isEnabled()) {
    // Not certain why we need the downcast here, but we do
    sslOptions = (RemoteEndpointAwareJdkSSLOptions)RemoteEndpointAwareJdkSSLOptions.builder()
        .withSSLContext(conf.tlsConfig.getSslContext())
        .build();
  }

  SocketOptions socketOptions = new SocketOptions();
  socketOptions.setConnectTimeoutMillis(conf.connectionTimeout);
  socketOptions.setReadTimeoutMillis(conf.readTimeout);

  QueryOptions queryOptions = new QueryOptions();
  queryOptions.setConsistencyLevel(conf.consistencyLevel);

  Cluster cluster = Cluster.builder()
      .addContactPoints(contactPoints)
      .withSSL(sslOptions)
      // If authentication is disabled on the C* cluster, this method has no effect.
      .withAuthProvider(getAuthProvider())
      .withProtocolVersion(conf.protocolVersion)
      .withPort(conf.port)
      .withCodecRegistry(new CodecRegistry().register(SDC_CODECS))
      .withSocketOptions(socketOptions)
      .withQueryOptions(queryOptions)
      .build();

  if (conf.logSlowQueries) {
    QueryLogger queryLogger = QueryLogger.builder()
        .withConstantThreshold(conf.slowQueryThreshold)
        .build();
    cluster.register(queryLogger);
  }
  return cluster;
}
Example #4
Source File: QueryLoggerConfiguration.java    From james-project with Apache License 2.0 5 votes vote down vote up 
public static QueryLoggerConfiguration from(Configuration configuration) {
    QueryLoggerConfiguration.Builder builder = QueryLoggerConfiguration.builder();

    Optional<Long> constantThreshold = getOptionalIntegerFromConf(configuration, "cassandra.query.logger.constant.threshold")
        .map(Long::valueOf);

    constantThreshold.ifPresent(builder::withConstantThreshold);

    getOptionalIntegerFromConf(configuration, "cassandra.query.logger.max.logged.parameters")
        .ifPresent(builder::withMaxLoggedParameters);

    getOptionalIntegerFromConf(configuration, "cassandra.query.logger.max.query.string.length")
        .ifPresent(builder::withMaxQueryStringLength);

    getOptionalIntegerFromConf(configuration, "cassandra.query.logger.max.parameter.value.length")
        .ifPresent(builder::withMaxParameterValueLength);

    Optional<Double> percentileLatencyConf = getOptionalDoubleFromConf(configuration, "cassandra.query.slow.query.latency.threshold.percentile");

    if (!percentileLatencyConf.isPresent() && !constantThreshold.isPresent()) {
        percentileLatencyConf = Optional.of(QueryLogger.DEFAULT_SLOW_QUERY_THRESHOLD_PERCENTILE);
    }

    percentileLatencyConf.ifPresent(slowQueryLatencyThresholdPercentile -> {
        PerHostPercentileTracker tracker = PerHostPercentileTracker
            .builder(CASSANDRA_HIGHEST_TRACKABLE_LATENCY_MILLIS)
            .build();

        builder.withDynamicThreshold(tracker, slowQueryLatencyThresholdPercentile);
    });

    return builder.build();
}
Example #5
Source File: MapConfiguredCqlClientFactory.java    From storm-cassandra-cql with Apache License 2.0 5 votes vote down vote up 
@Override
protected void prepareCluster(final Cluster cluster) {
    super.prepareCluster(cluster);
    final String threshold = (String) configuration.get(TRIDENT_CASSANDRA_QUERY_LOGGER_CONSTANT_THRESHOLD);
    if (StringUtils.isNotEmpty(threshold)) {
        final QueryLogger logger = QueryLogger.builder()
                .withConstantThreshold(Long.parseLong(threshold))
                .build();
        cluster.register(logger);
    }
}