Package com.datastax.driver.core.policies

Examples of com.datastax.driver.core.policies.ExponentialReconnectionPolicy$ExponentialSchedule

29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
    /*
     * Test the ExponentialReconnectionPolicy.
     */
    @Test(groups = "long")
    public void exponentialReconnectionPolicyTest() throws Throwable {
        Cluster.Builder builder = Cluster.builder().withReconnectionPolicy(new ExponentialReconnectionPolicy(2 * 1000, 5 * 60 * 1000));

        // Ensure that ExponentialReconnectionPolicy is what we should be testing
        if (!(builder.getConfiguration().getPolicies().getReconnectionPolicy() instanceof ExponentialReconnectionPolicy)) {
            fail("Set policy does not match retrieved policy.");
        }

        // Test basic getters
        ExponentialReconnectionPolicy reconnectionPolicy = (ExponentialReconnectionPolicy) builder.getConfiguration().getPolicies().getReconnectionPolicy();
        assertTrue(reconnectionPolicy.getBaseDelayMs() == 2 * 1000);
        assertTrue(reconnectionPolicy.getMaxDelayMs() == 5 * 60 * 1000);

        // Test erroneous instantiations
        try {
            new ExponentialReconnectionPolicy(-1, 1);
            fail();
        } catch (IllegalArgumentException e) {}

        try {
            new ExponentialReconnectionPolicy(1, -1);
            fail();
        } catch (IllegalArgumentException e) {}

        try {
            new ExponentialReconnectionPolicy(-1, -1);
            fail();
        } catch (IllegalArgumentException e) {}

        try {
            new ExponentialReconnectionPolicy(2, 1);
            fail();
        } catch (IllegalArgumentException e) {}

        // Test nextDelays()
        ReconnectionPolicy.ReconnectionSchedule schedule = new ExponentialReconnectionPolicy(2 * 1000, 5 * 60 * 1000).newSchedule();
        assertTrue(schedule.nextDelayMs() == 2000);
        assertTrue(schedule.nextDelayMs() == 4000);
        assertTrue(schedule.nextDelayMs() == 8000);
        assertTrue(schedule.nextDelayMs() == 16000);
        assertTrue(schedule.nextDelayMs() == 32000);
        for (int i = 0; i < 64; ++i)
            schedule.nextDelayMs();
        assertTrue(schedule.nextDelayMs() == reconnectionPolicy.getMaxDelayMs());

        // Run integration test
        long restartTime = 2 + 4 + 8 + 2;   // 16: 3 full cycles + 2 seconds
        long retryTime = 30;                // 4th cycle start time
        long breakTime = 62;                // time until next reconnection attempt
View Full Code Here
55
56
57
58
59
60
61
62
63
64
65
    public CassandraSession create()
    {
        Cluster.Builder clusterBuilder = Cluster.builder();
        clusterBuilder.addContactPoints(contactPoints.toArray(new String[contactPoints.size()]));
        clusterBuilder.withPort(nativeProtocolPort);
        clusterBuilder.withReconnectionPolicy(new ExponentialReconnectionPolicy(500, 10000));

        QueryOptions options = new QueryOptions();
        options.setFetchSize(fetchSize);
        options.setConsistencyLevel(consistencyLevel);
        clusterBuilder.withQueryOptions(options);
View Full Code Here
97
98
99
100
101
102
103
104
105
106
107
        List<String> contactPoints = checkNotNull(config.getContactPoints(), "contactPoints is null");
        checkArgument(!contactPoints.isEmpty(), "empty contactPoints");
        clusterBuilder.addContactPoints(contactPoints.toArray(new String[contactPoints.size()]));

        clusterBuilder.withPort(config.getNativeProtocolPort());
        clusterBuilder.withReconnectionPolicy(new ExponentialReconnectionPolicy(500, 10000));

        SocketOptions socketOptions = new SocketOptions();
        socketOptions.setReadTimeoutMillis(config.getClientReadTimeout());
        socketOptions.setConnectTimeoutMillis(config.getClientConnectTimeout());
        if (config.getClientSoLinger() != null) {
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
        List<String> contactPoints = checkNotNull(config.getContactPoints(), "contactPoints is null");
        checkArgument(!contactPoints.isEmpty(), "empty contactPoints");
        clusterBuilder.addContactPoints(contactPoints.toArray(new String[contactPoints.size()]));

        clusterBuilder.withPort(config.getNativeProtocolPort());
        clusterBuilder.withReconnectionPolicy(new ExponentialReconnectionPolicy(500, 10000));

        SocketOptions socketOptions = new SocketOptions();
        socketOptions.setReadTimeoutMillis(config.getClientReadTimeout());
        socketOptions.setConnectTimeoutMillis(config.getClientConnectTimeout());
        if (config.getClientSoLinger() != null) {
View Full Code Here
97
98
99
100
101
102
103
104
105
106
107
        List<String> contactPoints = checkNotNull(config.getContactPoints(), "contactPoints is null");
        checkArgument(!contactPoints.isEmpty(), "empty contactPoints");
        clusterBuilder.addContactPoints(contactPoints.toArray(new String[contactPoints.size()]));

        clusterBuilder.withPort(config.getNativeProtocolPort());
        clusterBuilder.withReconnectionPolicy(new ExponentialReconnectionPolicy(500, 10000));
        clusterBuilder.withRetryPolicy(config.getRetryPolicy().getPolicy());

        SocketOptions socketOptions = new SocketOptions();
        socketOptions.setReadTimeoutMillis(Ints.checkedCast(config.getClientReadTimeout().toMillis()));
        socketOptions.setConnectTimeoutMillis(Ints.checkedCast(config.getClientConnectTimeout().toMillis()));
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
        List<String> contactPoints = checkNotNull(config.getContactPoints(), "contactPoints is null");
        checkArgument(!contactPoints.isEmpty(), "empty contactPoints");
        clusterBuilder.addContactPoints(contactPoints.toArray(new String[contactPoints.size()]));

        clusterBuilder.withPort(config.getNativeProtocolPort());
        clusterBuilder.withReconnectionPolicy(new ExponentialReconnectionPolicy(500, 10000));

        SocketOptions socketOptions = new SocketOptions();
        socketOptions.setReadTimeoutMillis(config.getClientReadTimeout());
        socketOptions.setConnectTimeoutMillis(config.getClientConnectTimeout());
        if (config.getClientSoLinger() != null) {
View Full Code Here
445
446
447
448
449
450
451
452
453
454
455
            String maxDelayMsAsStr = props.getProperty("maxDelayMs");
            if (!StringUtils.isBlank(baseDelayMsAsStr) && !StringUtils.isBlank(maxDelayMsAsStr))
            {
                long baseDelayMs = new Long(baseDelayMsAsStr);
                long maxDelayMs = new Long(maxDelayMsAsStr);
                reconnectionPolicy = new ExponentialReconnectionPolicy(baseDelayMs, maxDelayMs);
            }
            break;

        default:
            break;
View Full Code Here
TOP

Related Classes of com.datastax.driver.core.policies.ExponentialReconnectionPolicy$ExponentialSchedule

  • com.datastax.driver.core.ReconnectionPolicyTest
  • com.facebook.presto.cassandra.CassandraClientModule
  • com.facebook.presto.cassandra.CassandraSessionFactory
  • com.impetus.kundera.client.cassandra.dsdriver.DSClientFactory
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.