/**
* 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.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import org.junit.Test;
import com.cloudera.flume.conf.thrift.FlumeNodeState;
import com.cloudera.flume.conf.thrift.FlumeMasterCommandThrift;
import com.cloudera.flume.conf.thrift.FlumeNodeStatusThrift;
import com.cloudera.flume.master.Command;
import com.cloudera.flume.master.MasterAdminServerThrift;
import com.cloudera.flume.master.StatusManager.NodeState;
import com.cloudera.flume.master.StatusManager.NodeStatus;
/**
* Tests to ensure the RPC types are converted properly for the shell
* client.
*
*/
public class TestShellRPCThrift {
@Test
public void testThriftStatusConversion() {
FlumeNodeStatusThrift start = new FlumeNodeStatusThrift();
start.host = "HOST";
long time = System.currentTimeMillis();
start.lastseen = time;
start.lastSeenDeltaMillis = time;
start.physicalNode = "PHYSICAL_NODE";
start.state = FlumeNodeState.ACTIVE;
NodeStatus middle = MasterAdminServerThrift.statusFromThrift(start);
assertEquals("HOST", middle.host);
assertEquals(start.lastseen, middle.lastseen);
assertEquals("PHYSICAL_NODE", middle.physicalNode);
assertEquals(NodeState.ACTIVE, middle.state);
FlumeNodeStatusThrift end = MasterAdminServerThrift.statusToThrift(middle);
assertEquals(end.host, start.host);
assertEquals(end.lastseen, start.lastseen);
assertEquals(end.physicalNode, start.physicalNode);
assertEquals(end.state, start.state);
}
@Test
public void testThriftCommandConversion() {
Command start = new Command("here", "is", "a", "command");
FlumeMasterCommandThrift middle = MasterAdminServerThrift.commandToThrift(start);
assertEquals("here", middle.command.toString());
assertEquals(3, middle.arguments.size());
int index = 0;
for (String s: middle.arguments) {
switch(index) {
case 0:
assertEquals("is", s);
break;
case 1:
assertEquals("a", s);
break;
case 2:
assertEquals("command", s);
break;
}
index++;
}
Command end = MasterAdminServerThrift.commandFromThrift(middle);
assertEquals("here", end.getCommand());
assertEquals(3, end.getArgs().length);
assertTrue(Arrays.equals(start.getArgs(), end.getArgs()));
}
@Test
public void testEmptyArgsCommandThrift() {
Command start = new Command("ls");
FlumeMasterCommandThrift middle = MasterAdminServerThrift.commandToThrift(start);
assertEquals("ls", middle.command.toString());
assertEquals(0, middle.arguments.size());
Command end = MasterAdminServerThrift.commandFromThrift(middle);
assertEquals("ls", end.getCommand());
assertEquals(0, end.getArgs().length);
}
}