Package org.apache.jackrabbit.oak.plugins.segment.standby.server

Examples of org.apache.jackrabbit.oak.plugins.segment.standby.server.StandbyServer

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        List<String> admissibleSlaves = options.has(admissible) ? options.valuesOf(admissible) : Collections.EMPTY_LIST;

        FileStore store = null;
        StandbyServer failoverServer = null;
        try {
            store = new FileStore(new File(nonOptions.get(0)), 256);
            failoverServer = new StandbyServer(
                    options.has(port)? options.valueOf(port) : defaultPort,
                    store,
                    admissibleSlaves.toArray(new String[0]),
                    options.has(secure) && options.valueOf(secure));
            failoverServer.startAndWait();
        } finally {
            if (store != null) {
                store.close();
            }
            if (failoverServer != null) {
                failoverServer.close();
            }
        }
    }
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        p.skipBytes(skipPosition, skipBytes);
        p.flipByte(flipPosition);
        p.run();

        NodeStore store = new SegmentNodeStore(storeS);
        final StandbyServer server = new StandbyServer(port, storeS, ssl);
        server.start();
        addTestContent(store, "server");
        storeS.flush();  // this speeds up the test a little bit...

        StandbyClient cl = new StandbyClient(LOCALHOST, PROXY_PORT, storeC, ssl);
        cl.run();

        try {
            if (skipBytes > 0 || flipPosition >= 0) {
                assertFalse("stores are not expected to be equal", storeS.getHead().equals(storeC.getHead()));
                assertEquals(storeC2.getHead(), storeC.getHead());

                p.reset();
                if (intermediateChange) {
                    addTestContent(store, "server2");
                    storeS.flush();
                }
                cl.run();
            }
            assertEquals(storeS.getHead(), storeC.getHead());
        } finally {
            server.close();
            cl.close();
            p.close();
        }
    }
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    @Test
    public void testFailover() throws Exception {

        NodeStore store = new SegmentNodeStore(storeS);
        final StandbyServer server = new StandbyServer(port, storeS);
        server.start();
        addTestContent(store, "server");

        StandbyClient cl = new StandbyClient("127.0.0.1", port, storeC);
        cl.run();

        try {
            assertEquals(storeS.getHead(), storeC.getHead());
        } finally {
            server.close();
            cl.close();
        }

    }
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    }

    @Test
    public void testMultipleClients() throws Exception {
        NodeStore store = new SegmentNodeStore(storeS);
        final StandbyServer server = new StandbyServer(port, storeS);
        server.start();
        SegmentTestUtils.addTestContent(store, "server");
        storeS.flush();  // this speeds up the test a little bit...

        StandbyClient cl1 = new StandbyClient("127.0.0.1", port, storeC);
        StandbyClient cl2 = new StandbyClient("127.0.0.1", port, storeC2);

        try {
            assertFalse("first client has invalid initial store!", storeS.getHead().equals(storeC.getHead()));
            assertFalse("second client has invalid initial store!", storeS.getHead().equals(storeC2.getHead()));
            assertEquals(storeC.getHead(), storeC2.getHead());

            cl1.run();
            cl2.run();

            assertEquals(storeS.getHead(), storeC.getHead());
            assertEquals(storeS.getHead(), storeC2.getHead());

            cl1.stop();
            SegmentTestUtils.addTestContent(store, "test");
            cl2.run();

            assertEquals(storeS.getHead(), storeC2.getHead());
            assertFalse("first client updated in stopped state!", storeS.getHead().equals(storeC.getHead()));

            cl1.start();
            assertEquals(storeS.getHead(), storeC.getHead());
        } finally {
            server.close();
            cl1.close();
            cl2.close();
        }
    }
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        closeServerAndClient();
    }

    @Test
    public void testServerEmptyConfig() throws Exception {
        final StandbyServer server = new StandbyServer(this.port, this.storeS);
        server.start();

        final MBeanServer jmxServer = ManagementFactory.getPlatformMBeanServer();
        ObjectName status = new ObjectName(StandbyStatusMBean.JMX_NAME + ",id=*");
        try {
            Set<ObjectName> instances = jmxServer.queryNames(status, null);
            assertEquals(1, instances.size());
            status = instances.toArray(new ObjectName[0])[0];
            assertEquals(new ObjectName(server.getMBeanName()), status);
            assertTrue(jmxServer.isRegistered(status));

            assertEquals("master", jmxServer.getAttribute(status, "Mode"));
            String m = jmxServer.getAttribute(status, "Status").toString();
            if (!m.equals(StandbyStatusMBean.STATUS_STARTING) && !m.equals("channel unregistered"))
                fail("unexpected Status" + m);

            assertEquals(StandbyStatusMBean.STATUS_STARTING, jmxServer.getAttribute(status, "Status"));
            assertEquals(true, jmxServer.getAttribute(status, "Running"));
            jmxServer.invoke(status, "stop", null, null);
            assertEquals(false, jmxServer.getAttribute(status, "Running"));
            assertEquals(StandbyStatusMBean.STATUS_STOPPED, jmxServer.getAttribute(status, "Status"));
            jmxServer.invoke(status, "start", null, null);

            assertEquals(true, jmxServer.getAttribute(status, "Running"));
            assertEquals(StandbyStatusMBean.STATUS_STARTING, jmxServer.getAttribute(status, "Status"));
        } finally {
            server.close();
        }

        assertTrue(!jmxServer.isRegistered(status));
    }
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    }

    @Test
    @Ignore("OAK-2086")
    public void testClientAndServerEmptyConfig() throws Exception {
        final StandbyServer server = new StandbyServer(this.port, this.storeS);
        server.start();

        System.setProperty(StandbyClient.CLIENT_ID_PROPERTY_NAME, "Bar");
        final StandbyClient client = new StandbyClient("127.0.0.1", this.port, this.storeC);
        client.start();

        final MBeanServer jmxServer = ManagementFactory.getPlatformMBeanServer();
        ObjectName status = new ObjectName(StandbyStatusMBean.JMX_NAME + ",id=*");
        ObjectName clientStatus = new ObjectName(client.getMBeanName());
        ObjectName serverStatus = new ObjectName(server.getMBeanName());
        try {
            Set<ObjectName> instances = jmxServer.queryNames(status, null);
            assertEquals(3, instances.size());

            ObjectName connectionStatus = null;
            for (ObjectName s : instances) {
                if (!s.equals(clientStatus) && !s.equals(serverStatus)) connectionStatus = s;
            }
            assertNotNull(connectionStatus);

            assertTrue(jmxServer.isRegistered(clientStatus));
            assertTrue(jmxServer.isRegistered(serverStatus));
            assertTrue(jmxServer.isRegistered(connectionStatus));

            String m = jmxServer.getAttribute(clientStatus, "Mode").toString();
            if (!m.startsWith("client: ")) fail("unexpected mode " + m);

            assertEquals("master", jmxServer.getAttribute(serverStatus, "Mode"));

            assertEquals(true, jmxServer.getAttribute(serverStatus, "Running"));
            assertEquals(true, jmxServer.getAttribute(clientStatus, "Running"));

            assertEquals("0", jmxServer.getAttribute(clientStatus, "FailedRequests").toString());
            assertEquals("0", jmxServer.getAttribute(clientStatus, "SecondsSinceLastSuccess").toString());
            assertEquals("0", jmxServer.invoke(clientStatus, "calcFailedRequests", null, null).toString());
            assertEquals("0", jmxServer.invoke(clientStatus, "calcSecondsSinceLastSuccess", null, null).toString());

            Thread.sleep(1000);

            assertEquals("0", jmxServer.getAttribute(clientStatus, "FailedRequests").toString());
            assertEquals("1", jmxServer.getAttribute(clientStatus, "SecondsSinceLastSuccess").toString());
            assertEquals("0", jmxServer.invoke(clientStatus, "calcFailedRequests", null, null).toString());
            assertEquals("1", jmxServer.invoke(clientStatus, "calcSecondsSinceLastSuccess", null, null).toString());

            assertEquals(new Long(2), jmxServer.getAttribute(connectionStatus, "TransferredSegments"));
            assertEquals(new Long(128), jmxServer.getAttribute(connectionStatus, "TransferredSegmentBytes"));

            // stop the master
            jmxServer.invoke(serverStatus, "stop", null, null);
            assertEquals(false, jmxServer.getAttribute(serverStatus, "Running"));
            m = jmxServer.getAttribute(serverStatus, "Status").toString();
            if (!m.equals(StandbyStatusMBean.STATUS_STOPPED) && !m.equals("channel unregistered"))
                fail("unexpected Status" + m);

            // restart the master
            jmxServer.invoke(serverStatus, "start", null, null);
            assertEquals(true, jmxServer.getAttribute(serverStatus, "Running"));
            assertEquals(true, jmxServer.getAttribute(clientStatus, "Running"));
            m = jmxServer.getAttribute(serverStatus, "Status").toString();
            if (!m.equals(StandbyStatusMBean.STATUS_STARTING) && !m.equals("channel unregistered"))
                fail("unexpected Status" + m);

            // stop the slave
            jmxServer.invoke(clientStatus, "stop", null, null);
            assertEquals(true, jmxServer.getAttribute(serverStatus, "Running"));
            assertEquals(false, jmxServer.getAttribute(clientStatus, "Running"));
            assertEquals(StandbyStatusMBean.STATUS_STOPPED, jmxServer.getAttribute(clientStatus, "Status"));

            // restart the slave
            jmxServer.invoke(clientStatus, "start", null, null);
            assertEquals(true, jmxServer.getAttribute(clientStatus, "Running"));
            assertEquals(StandbyStatusMBean.STATUS_RUNNING, jmxServer.getAttribute(clientStatus, "Status"));

        } finally {
            client.close();
            server.close();
        }

        assertTrue(!jmxServer.isRegistered(clientStatus));
        assertTrue(!jmxServer.isRegistered(serverStatus));
    }
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    @Test
    public void testFailoverSecure() throws Exception {

        NodeStore store = new SegmentNodeStore(storeS);
        final StandbyServer server = new StandbyServer(port, storeS, true);
        server.start();
        addTestContent(store, "server");
        storeS.flush();  // this speeds up the test a little bit...

        StandbyClient cl = new StandbyClient("127.0.0.1", port, storeC, true);
        cl.run();

        try {
            assertEquals(storeS.getHead(), storeC.getHead());
        } finally {
            server.close();
            cl.close();
        }
    }
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    @Test
    public void testFailoverSecureServerPlainClient() throws Exception {

        NodeStore store = new SegmentNodeStore(storeS);
        final StandbyServer server = new StandbyServer(port, storeS, true);
        server.start();
        addTestContent(store, "server");
        storeS.flush();  // this speeds up the test a little bit...

        StandbyClient cl = new StandbyClient("127.0.0.1", port, storeC);
        cl.run();

        try {
            assertFalse("stores are equal but shouldn't!", storeS.getHead().equals(storeC.getHead()));
        } finally {
            server.close();
            cl.close();
        }
    }
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    @Test
    public void testFailoverPlainServerSecureClient() throws Exception {

        NodeStore store = new SegmentNodeStore(storeS);
        final StandbyServer server = new StandbyServer(port, storeS);
        server.start();
        addTestContent(store, "server");
        storeS.flush();  // this speeds up the test a little bit...

        StandbyClient cl = new StandbyClient("127.0.0.1", port, storeC, true);
        cl.run();

        try {
            assertFalse("stores are equal but shouldn't!", storeS.getHead().equals(storeC.getHead()));
        } finally {
            server.close();
            cl.close();
        }
    }
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        createTestWithConfig("127.0.0.1", ipRanges, expectedToWork);
    }

    private void createTestWithConfig(String host, String[] ipRanges, boolean expectedToWork) throws Exception {
        NodeStore store = new SegmentNodeStore(storeS);
        final StandbyServer server = new StandbyServer(port, storeS, ipRanges);
        server.start();
        addTestContent(store, "server");
        storeS.flush();  // this speeds up the test a little bit...

        StandbyClient cl = new StandbyClient(host, port, storeC);
        cl.run();

        try {
            if (expectedToWork) {
                assertEquals(storeS.getHead(), storeC.getHead());
            }
            else {
                assertFalse("stores are equal but shouldn't!", storeS.getHead().equals(storeC.getHead()));
            }
        } finally {
            server.close();
            cl.close();
        }

    }
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