Examples with TransportException org.elasticsearch.transport.TransportException used on opensource projects

Example 21 with TransportException

use of org.elasticsearch.transport.TransportException in project elasticsearch by elastic.

the class ShardStateAction method sendShardAction.

private void sendShardAction(final String actionName, final ClusterState currentState, final ShardEntry shardEntry, final Listener listener) {
    ClusterStateObserver observer = new ClusterStateObserver(currentState, clusterService, null, logger, threadPool.getThreadContext());
    DiscoveryNode masterNode = currentState.nodes().getMasterNode();
    Predicate<ClusterState> changePredicate = MasterNodeChangePredicate.build(currentState);
    if (masterNode == null) {
        logger.warn("{} no master known for action [{}] for shard entry [{}]", shardEntry.shardId, actionName, shardEntry);
        waitForNewMasterAndRetry(actionName, observer, shardEntry, listener, changePredicate);
    } else {
        logger.debug("{} sending [{}] to [{}] for shard entry [{}]", shardEntry.shardId, actionName, masterNode.getId(), shardEntry);
        transportService.sendRequest(masterNode, actionName, shardEntry, new EmptyTransportResponseHandler(ThreadPool.Names.SAME) {

            @Override
            public void handleResponse(TransportResponse.Empty response) {
                listener.onSuccess();
            }

            @Override
            public void handleException(TransportException exp) {
                if (isMasterChannelException(exp)) {
                    waitForNewMasterAndRetry(actionName, observer, shardEntry, listener, changePredicate);
                } else {
                    logger.warn((Supplier<?>) () -> new ParameterizedMessage("{} unexpected failure while sending request [{}] to [{}] for shard entry [{}]", shardEntry.shardId, actionName, masterNode, shardEntry), exp);
                    listener.onFailure(exp instanceof RemoteTransportException ? (Exception) (exp.getCause() instanceof Exception ? exp.getCause() : new ElasticsearchException(exp.getCause())) : exp);
                }
            }
        });
    }
}