/**
* Licensed to Cloudera, Inc. under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Cloudera, Inc. licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cloudera.flume.handlers.thrift;
import java.io.IOException;
import org.apache.thrift.TException;
import com.cloudera.flume.core.EventSink;
import com.cloudera.flume.handlers.hdfs.WriteableEvent;
import com.cloudera.flume.handlers.thrift.ThriftFlumeEventServer.Iface;
import com.google.common.base.Preconditions;
class ThriftFlumeEventServerImpl implements Iface {
EventSink sink;
ThriftFlumeEventServerImpl(EventSink sink) {
this.sink = sink;
}
@Override
public void append(ThriftFlumeEvent evt) throws TException {
Preconditions.checkState(sink != null);
Preconditions.checkNotNull(evt);
try {
sink.append(new ThriftEventAdaptor(evt));
} catch (IOException e) {
e.printStackTrace();
throw new TException("Caught IO exception " + e);
}
}
@Override
public void close() throws TException {
try {
sink.close();
} catch (IOException e) {
e.printStackTrace();
throw new TException("Caught IO exception " + e);
}
}
@Override
public void rawAppend(RawEvent evt) throws TException {
try {
WriteableEvent e = WriteableEvent.create(evt.getRaw().array());
sink.append(e);
} catch (IOException e) {
e.printStackTrace();
throw new TException("Caught IO exception " + e);
}
}
@Override
public EventStatus ackedAppend(ThriftFlumeEvent evt) throws TException {
Preconditions.checkState(sink != null);
Preconditions.checkNotNull(evt);
try {
sink.append(new ThriftEventAdaptor(evt));
return EventStatus.ACK;
} catch (IOException e) {
e.printStackTrace();
return EventStatus.ERR;
}
}
}