Examples with SslContextProvider com.facebook.presto.cassandra.util.SslContextProvider used on opensource projects

Example 1 with SslContextProvider

use of com.facebook.presto.cassandra.util.SslContextProvider in project presto by prestodb.

the class CassandraClientModule method createCassandraSession.

@Singleton
@Provides
public static CassandraSession createCassandraSession(CassandraConnectorId connectorId, CassandraClientConfig config, JsonCodec<List<ExtraColumnMetadata>> extraColumnMetadataCodec) {
    requireNonNull(config, "config is null");
    requireNonNull(extraColumnMetadataCodec, "extraColumnMetadataCodec is null");
    Cluster.Builder clusterBuilder = Cluster.builder().withProtocolVersion(config.getProtocolVersion());
    List<String> contactPoints = requireNonNull(config.getContactPoints(), "contactPoints is null");
    checkArgument(!contactPoints.isEmpty(), "empty contactPoints");
    clusterBuilder.withPort(config.getNativeProtocolPort());
    clusterBuilder.withReconnectionPolicy(new ExponentialReconnectionPolicy(500, 10000));
    clusterBuilder.withRetryPolicy(config.getRetryPolicy().getPolicy());
    LoadBalancingPolicy loadPolicy = new RoundRobinPolicy();
    if (config.isUseDCAware()) {
        requireNonNull(config.getDcAwareLocalDC(), "DCAwarePolicy localDC is null");
        DCAwareRoundRobinPolicy.Builder builder = DCAwareRoundRobinPolicy.builder().withLocalDc(config.getDcAwareLocalDC());
        if (config.getDcAwareUsedHostsPerRemoteDc() > 0) {
            builder.withUsedHostsPerRemoteDc(config.getDcAwareUsedHostsPerRemoteDc());
            if (config.isDcAwareAllowRemoteDCsForLocal()) {
                builder.allowRemoteDCsForLocalConsistencyLevel();
            }
        }
        loadPolicy = builder.build();
    }
    if (config.isUseTokenAware()) {
        loadPolicy = new TokenAwarePolicy(loadPolicy, config.isTokenAwareShuffleReplicas());
    }
    if (config.isUseWhiteList()) {
        checkArgument(!config.getWhiteListAddresses().isEmpty(), "empty WhiteListAddresses");
        List<InetSocketAddress> whiteList = new ArrayList<>();
        for (String point : config.getWhiteListAddresses()) {
            whiteList.add(new InetSocketAddress(point, config.getNativeProtocolPort()));
        }
        loadPolicy = new WhiteListPolicy(loadPolicy, whiteList);
    }
    clusterBuilder.withLoadBalancingPolicy(loadPolicy);
    SocketOptions socketOptions = new SocketOptions();
    socketOptions.setReadTimeoutMillis(toIntExact(config.getClientReadTimeout().toMillis()));
    socketOptions.setConnectTimeoutMillis(toIntExact(config.getClientConnectTimeout().toMillis()));
    if (config.getClientSoLinger() != null) {
        socketOptions.setSoLinger(config.getClientSoLinger());
    }
    if (config.isTlsEnabled()) {
        SslContextProvider sslContextProvider = new SslContextProvider(config.getKeystorePath(), config.getKeystorePassword(), config.getTruststorePath(), config.getTruststorePassword());
        sslContextProvider.buildSslContext().ifPresent(context -> clusterBuilder.withSSL(JdkSSLOptions.builder().withSSLContext(context).build()));
    }
    clusterBuilder.withSocketOptions(socketOptions);
    if (config.getUsername() != null && config.getPassword() != null) {
        clusterBuilder.withCredentials(config.getUsername(), config.getPassword());
    }
    QueryOptions options = new QueryOptions();
    options.setFetchSize(config.getFetchSize());
    options.setConsistencyLevel(config.getConsistencyLevel());
    clusterBuilder.withQueryOptions(options);
    if (config.getSpeculativeExecutionLimit() > 1) {
        clusterBuilder.withSpeculativeExecutionPolicy(new ConstantSpeculativeExecutionPolicy(// delay before a new execution is launched
        config.getSpeculativeExecutionDelay().toMillis(), // maximum number of executions
        config.getSpeculativeExecutionLimit()));
    }
    return new NativeCassandraSession(connectorId.toString(), extraColumnMetadataCodec, new ReopeningCluster(() -> {
        contactPoints.forEach(clusterBuilder::addContactPoint);
        return clusterBuilder.build();
    }), config.getNoHostAvailableRetryTimeout());
}