@Test
public void test() throws Exception {
Timing timing = new Timing();
LeaderSelector leaderSelector = null;
CuratorFramework client =
CuratorFrameworkFactory.builder()
.retryPolicy(new ExponentialBackoffRetry(100, 3))
.connectString(server.getConnectString())
.sessionTimeoutMs(timing.session())
.connectionTimeoutMs(timing.connection())
.build();
try {
client.start();
MyLeaderSelectorListener listener = new MyLeaderSelectorListener();
ExecutorService executorPool = Executors.newFixedThreadPool(20);
leaderSelector = new LeaderSelector(client, "/test", threadFactory, executorPool, listener);
leaderSelector.autoRequeue();
leaderSelector.start();
timing.sleepABit();
Assert.assertEquals(listener.getLeaderCount(), 1);
} finally {
CloseableUtils.closeQuietly(leaderSelector);
CloseableUtils.closeQuietly(client);
}
}
private void setupServerAndCurator() throws Exception {
server = new TestingServer();
timing = new Timing();
curator =
CuratorFrameworkFactory.builder()
.connectString(server.getConnectString())
.sessionTimeoutMs(timing.session())
.connectionTimeoutMs(timing.connection())
.retryPolicy(new RetryOneTime(1))
.compressionProvider(new PotentiallyGzippedCompressionProvider(true))
.build();
}
void sleepABit() throws InterruptedException {
timing.sleepABit();
}