Examples with ServiceVersionClientServiceGrpc alluxio.grpc.ServiceVersionClientServiceGrpc used on opensource projects

Example 1 with ServiceVersionClientServiceGrpc

use of alluxio.grpc.ServiceVersionClientServiceGrpc in project alluxio by Alluxio.

the class ManagerProcessMonitor method pingService.

/**
 * Attempts to ping the version service of the RPC server.
 *
 * @param addr The address to connect to
 * @param policy the retry policy
 * @param timeoutMs the timeout to wait for a ping response
 * @throws Exception if the client can't connect
 */
static void pingService(InetSocketAddress addr, RetryPolicy policy, long timeoutMs) throws Exception {
    ManagedChannel channel = NettyChannelBuilder.forAddress(addr).build();
    RpcClient<ServiceVersionClientServiceGrpc.ServiceVersionClientServiceBlockingStub> versionClient = new RpcClient<>(ServerConfiguration.global(), addr, ServiceVersionClientServiceGrpc::newBlockingStub, () -> ExponentialTimeBoundedRetry.builder().withSkipInitialSleep().withMaxDuration(Duration.ofMillis(timeoutMs)).build());
    try {
        while (policy.attempt()) {
            try {
                versionClient.get().withDeadlineAfter(timeoutMs, TimeUnit.MILLISECONDS).getServiceVersion(GetServiceVersionPRequest.newBuilder().setServiceType(ServiceType.UNKNOWN_SERVICE).build());
                return;
            } catch (Throwable t) {
                LOG.info("Failed to reach version service", t);
            }
        }
    } finally {
        channel.shutdown();
        channel.awaitTermination(3, TimeUnit.SECONDS);
    }
    throw new Exception("Failed to reach the version service after " + policy.getAttemptCount() + " attempts");
}

Example 2 with ServiceVersionClientServiceGrpc

use of alluxio.grpc.ServiceVersionClientServiceGrpc in project alluxio by Alluxio.

the class AgentProcessMonitor method pingService.

/**
 * Attempts to ping the version service of the RPC server.
 *
 * @param addr The address to connect to
 * @param policy the retry policy
 * @param timeoutMs timeoutValue
 * @throws Exception if the client can't connect
 */
static void pingService(InetSocketAddress addr, RetryPolicy policy, long timeoutMs) throws Exception {
    ManagedChannel channel = NettyChannelBuilder.forAddress(addr).build();
    RpcClient<ServiceVersionClientServiceGrpc.ServiceVersionClientServiceBlockingStub> versionClient = new RpcClient<>(ServerConfiguration.global(), addr, ServiceVersionClientServiceGrpc::newBlockingStub, () -> ExponentialTimeBoundedRetry.builder().withSkipInitialSleep().withMaxDuration(Duration.ofMillis(timeoutMs)).build());
    try {
        while (policy.attempt()) {
            try {
                versionClient.get().withDeadlineAfter(timeoutMs, TimeUnit.MILLISECONDS).getServiceVersion(GetServiceVersionPRequest.newBuilder().setServiceType(ServiceType.UNKNOWN_SERVICE).build());
                return;
            } catch (Throwable t) {
                LOG.info("Failed to reach version service", t);
            }
        }
    } finally {
        channel.shutdown();
        channel.awaitTermination(3, TimeUnit.SECONDS);
    }
    throw new Exception("Failed to reach the version service after " + policy.getAttemptCount() + " attempts");
}