Examples with CommandPartitionedTopicMetadata com.yahoo.pulsar.common.api.proto.PulsarApi.CommandPartitionedTopicMetadata used on opensource projects

Example 1 with CommandPartitionedTopicMetadata

use of com.yahoo.pulsar.common.api.proto.PulsarApi.CommandPartitionedTopicMetadata in project pulsar by yahoo.

the class Commands method newPartitionMetadataRequest.

public static ByteBuf newPartitionMetadataRequest(String topic, long requestId) {
    CommandPartitionedTopicMetadata.Builder partitionMetadataBuilder = CommandPartitionedTopicMetadata.newBuilder();
    partitionMetadataBuilder.setTopic(topic);
    partitionMetadataBuilder.setRequestId(requestId);
    CommandPartitionedTopicMetadata partitionMetadata = partitionMetadataBuilder.build();
    ByteBuf res = serializeWithSize(BaseCommand.newBuilder().setType(Type.PARTITIONED_METADATA).setPartitionMetadata(partitionMetadata));
    partitionMetadataBuilder.recycle();
    partitionMetadata.recycle();
    return res;
}

Example 2 with CommandPartitionedTopicMetadata

use of com.yahoo.pulsar.common.api.proto.PulsarApi.CommandPartitionedTopicMetadata in project pulsar by yahoo.

the class ServerConnection method sendPartitionMetadataResponse.

private void sendPartitionMetadataResponse(CommandPartitionedTopicMetadata partitionMetadata) {
    final long requestId = partitionMetadata.getRequestId();
    DestinationName dn = DestinationName.get(partitionMetadata.getTopic());
    service.getDiscoveryProvider().getPartitionedTopicMetadata(service, dn, authRole).thenAccept(metadata -> {
        if (LOG.isDebugEnabled()) {
            LOG.debug("[{}] Total number of partitions for topic {} is {}", authRole, dn, metadata.partitions);
        }
        ctx.writeAndFlush(Commands.newPartitionMetadataResponse(metadata.partitions, requestId));
    }).exceptionally(ex -> {
        LOG.warn("[{}] Failed to get partitioned metadata for topic {} {}", remoteAddress, dn, ex.getMessage(), ex);
        ctx.writeAndFlush(Commands.newPartitionMetadataResponse(ServerError.ServiceNotReady, ex.getMessage(), requestId));
        return null;
    });
}