Package org.apache.curator.test

Examples of org.apache.curator.test.Timing.acquireSemaphore()


            {
                fail("No leaderselector has leadership!");
            }

            // Verify that the other leader took over leadership.
            Assert.assertTrue(timing.acquireSemaphore(semaphore, 1));
            Assert.assertEquals(leaderCount.get(), 1);

            if ( !leaderSelector1Closed )
            {
                leaderSelector1.close();
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                    semaphore.release();
                }
            };
            client.checkExists().usingWatcher(watcher).forPath(PATH);
            node.setData("b".getBytes());
            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            Assert.assertEquals(node.getActualPath(), PATH);
            Assert.assertEquals(client.getData().usingWatcher(watcher).forPath(PATH), "b".getBytes());
            node.setData("c".getBytes());
            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            Assert.assertEquals(node.getActualPath(), PATH);
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            node.setData("b".getBytes());
            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            Assert.assertEquals(node.getActualPath(), PATH);
            Assert.assertEquals(client.getData().usingWatcher(watcher).forPath(PATH), "b".getBytes());
            node.setData("c".getBytes());
            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            Assert.assertEquals(node.getActualPath(), PATH);
            Assert.assertEquals(client.getData().usingWatcher(watcher).forPath(PATH), "c".getBytes());
            node.close();
            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            Assert.assertTrue(client.checkExists().forPath(PATH) == null);
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            node.setData("c".getBytes());
            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            Assert.assertEquals(node.getActualPath(), PATH);
            Assert.assertEquals(client.getData().usingWatcher(watcher).forPath(PATH), "c".getBytes());
            node.close();
            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            Assert.assertTrue(client.checkExists().forPath(PATH) == null);
        }
        finally
        {
            if ( node != null )
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            };
            selector = new LeaderSelector(client, "/leader", listener);
            selector.autoRequeue();
            selector.start();

            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            selector.interruptLeadership();

            Assert.assertTrue(timing.acquireSemaphore(semaphore));
        }
        finally
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            selector.start();

            Assert.assertTrue(timing.acquireSemaphore(semaphore));
            selector.interruptLeadership();

            Assert.assertTrue(timing.acquireSemaphore(semaphore));
        }
        finally
        {
            CloseableUtils.closeQuietly(selector);
            CloseableUtils.closeQuietly(client);
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            };
            selector = new LeaderSelector(client, "/leader", listener);
            selector.autoRequeue();
            selector.start();

            Assert.assertTrue(timing.acquireSemaphore(semaphore, 2));
        }
        finally
        {
            CloseableUtils.closeQuietly(selector);
            CloseableUtils.closeQuietly(client);
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                }
            };
            selector = new LeaderSelector(client, "/leader", listener);
            selector.start();

            timing.acquireSemaphore(semaphore);

            server.close();

            timing.acquireSemaphore(semaphore);
        }
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            timing.acquireSemaphore(semaphore);

            server.close();

            timing.acquireSemaphore(semaphore);
        }
        finally
        {
            CloseableUtils.closeQuietly(selector);
            CloseableUtils.closeQuietly(client);
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            LeaderSelector leaderSelector2 = new LeaderSelector(client, PATH_NAME, listener);

            leaderSelector1.start();
            leaderSelector2.start();

            Assert.assertTrue(timing.acquireSemaphore(semaphore, 1));

            KillSession.kill(client.getZookeeperClient().getZooKeeper(), server.getConnectString());

            Assert.assertTrue(timing.awaitLatch(interruptedLatch));
            timing.sleepABit();
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