@Override
public void setUp() throws Exception {
super.setUp();
RepTestUtils.removeRepEnvironments(envRoot);
}
/** Test the basic configuration of LogFlusher. */
@Test
public void testBasicConfig() throws Throwable {
try {
EnvironmentConfig envConfig = RepTestUtils.createEnvConfig(Durability.COMMIT_NO_SYNC);
ReplicationConfig repConfig = new ReplicationConfig();
repConfig.setConfigParam(ReplicationMutableConfig.LOG_FLUSH_TASK_INTERVAL, "30 s");
repEnvInfo = RepTestUtils.setupEnvInfos(envRoot, 3, envConfig, repConfig);
RepTestUtils.joinGroup(repEnvInfo);
assertTrue(repEnvInfo[0].isMaster());
/* Check the LogFlusher configuration. */
TimerTask[] oldTasks = new TimerTask[repEnvInfo.length];
for (int i = 0; i < repEnvInfo.length; i++) {
LogFlusher flusher = repEnvInfo[i].getRepNode().getLogFlusher();
oldTasks[i] = flusher.getFlushTask();
assertTrue(flusher != null);
assertTrue(flusher.getFlushTask() != null);
assertTrue(flusher.getFlushInterval() == 30000);
}
/* Check that those configuratins are mutable. */
repConfig.setConfigParam(ReplicationMutableConfig.LOG_FLUSH_TASK_INTERVAL, "50 s");
for (int i = 0; i < repEnvInfo.length; i++) {
repEnvInfo[i].getEnv().setRepMutableConfig(repConfig);
}
for (int i = 0; i < repEnvInfo.length; i++) {
LogFlusher flusher = repEnvInfo[i].getRepNode().getLogFlusher();
assertTrue(flusher != null);
assertTrue(flusher.getFlushTask() != null);
assertTrue(flusher.getFlushTask() != oldTasks[i]);
assertTrue(flusher.getFlushInterval() == 50000);
}
repConfig.setConfigParam(ReplicationMutableConfig.RUN_LOG_FLUSH_TASK, "false");
for (int i = 0; i < repEnvInfo.length; i++) {
repEnvInfo[i].getEnv().setRepMutableConfig(repConfig);
}
for (int i = 0; i < repEnvInfo.length; i++) {
LogFlusher flusher = repEnvInfo[i].getRepNode().getLogFlusher();
assertTrue(flusher != null);
assertTrue(flusher.getFlushTask() == null);
}
RepTestUtils.shutdownRepEnvs(repEnvInfo);
RepTestUtils.removeRepEnvironments(envRoot);
repConfig.setConfigParam(ReplicationConfig.RUN_LOG_FLUSH_TASK, "false");
repEnvInfo = RepTestUtils.setupEnvInfos(envRoot, 3, envConfig, repConfig);
RepTestUtils.joinGroup(repEnvInfo);
/* Check that the task is disabled. */
for (int i = 0; i < repEnvInfo.length; i++) {
assertTrue(repEnvInfo[i].getRepNode().getLogFlusher() == null);
}
} catch (Throwable t) {
t.printStackTrace();
throw t;
} finally {
RepTestUtils.shutdownRepEnvs(repEnvInfo);
}
}