package com.cloudera.flume.handlers.rpc;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.cloudera.flume.conf.Context;
import com.cloudera.flume.conf.FlumeConfiguration;
import com.cloudera.flume.conf.SinkFactory.SinkBuilder;
import com.cloudera.flume.core.EventSink;
import com.cloudera.flume.handlers.avro.AvroEventSink;
import com.cloudera.flume.handlers.thrift.ThriftEventSink;
public class RpcSink extends EventSink.Base {
public static final Logger LOG = LoggerFactory.getLogger(RpcSink.class);
public static SinkBuilder
builder() {
return new SinkBuilder() {
@Override
public EventSink
build(Context context, String... args) {
if (args.length > 2) {
throw new IllegalArgumentException(
"usage: rpcSink([hostname, [portno]]) ");
}
String host = FlumeConfiguration.get().getCollectorHost();
int port = FlumeConfiguration.get().getCollectorPort();
if (args.length >= 1) {
host = args[0];
}
if (args.length >= 2) {
port = Integer.parseInt(args[1]);
}
if (FlumeConfiguration.get().getEventRPC().equals(
FlumeConfiguration.RPC_TYPE_THRIFT)) {
return new ThriftEventSink(host, port);
}
if (FlumeConfiguration.get().getEventRPC().equals(
FlumeConfiguration.RPC_TYPE_AVRO)) {
return new AvroEventSink(host, port);
}
LOG.warn("event.rpc.type not defined. It should be either"
+ " \"THRIFT\" or \"AVRO\". Defaulting to Thrift");
return new ThriftEventSink(host, port);
}
};
}
}