@Test
public void testDefaultJoinGroupHelper() throws UnknownMasterException, DatabaseException {
for (int i = 0; i < repEnvInfo.length; i++) {
RepEnvInfo ri = repEnvInfo[i];
if ((i + 1) == repEnvInfo.length) {
/* Use a non-master helper for the last replicator. */
ReplicationConfig config = RepTestUtils.createRepConfig((short) (i + 1));
String hpPairs = "";
// Skip the master, use all the other nodes
for (int j = 1; j < i; j++) {
hpPairs += "," + repEnvInfo[j].getRepConfig().getNodeHostPort();
}
hpPairs = hpPairs.substring(1);
config.setHelperHosts(hpPairs);
File envHome = ri.getEnvHome();
ri =
repEnvInfo[i] =
new RepEnvInfo(
envHome, config, RepTestUtils.createEnvConfig(Durability.COMMIT_SYNC));
}
ri.openEnv();
State state = ri.getEnv().getState();
assertEquals((i == 0) ? State.MASTER : State.REPLICA, state);
}
}
public void openEnv() {
try {
Durability durability =
new Durability(
Durability.SyncPolicy.WRITE_NO_SYNC,
Durability.SyncPolicy.WRITE_NO_SYNC,
Durability.ReplicaAckPolicy.ALL);
EnvironmentConfig envConfig = RepTestUtils.createEnvConfig(durability);
ReplicationConfig repConfig = RepTestUtils.createRepConfig(1);
repEnvInfo = RepTestUtils.setupEnvInfo(envHome, envConfig, repConfig, null);
repEnvInfo.openEnv();
Thread.sleep(sleepTime);
} catch (EnvironmentLockedException e) {
/*
* Exit the process with value 1, don't print out the exception
* since it's expected.
*/
System.exit(1);
} catch (UnsupportedOperationException e) {
/*
* Exit the process with value 2, don't print out the exception
* since it's expected.
*
* Note: this exception thrown because we can't start a
* replicated Environment on an existed standalone Environment.
*/
System.exit(2);
} catch (Exception e) {
/* Dump unexpected exceptions, exit processs with value 3. */
e.printStackTrace();
System.exit(3);
} finally {
if (repEnvInfo.getEnv() != null) {
repEnvInfo.closeEnv();
}
}
}