Examples with VerifiableProperties com.github.ambry.config.VerifiableProperties used on opensource projects

Example 56 with VerifiableProperties

use of com.github.ambry.config.VerifiableProperties in project ambry by linkedin.

the class ClusterChangeHandlerTest method initializationFailureTest.

/**
 * Test failure case when initializing {@link HelixClusterManager} with dynamic cluster change handler
 */
@Test
public void initializationFailureTest() {
    // save current local dc for restore purpose
    int savedport = dcsToZkInfo.get(localDc).getPort();
    // mock local dc connectivity issue
    dcsToZkInfo.get(localDc).setPort(0);
    JSONObject invalidZkJson = constructZkLayoutJSON(dcsToZkInfo.values());
    Properties properties = new Properties();
    properties.putAll(props);
    properties.setProperty("clustermap.dcs.zk.connect.strings", invalidZkJson.toString(2));
    properties.setProperty("clustermap.cluster.change.handler.type", "DynamicClusterChangeHandler");
    ClusterMapConfig invalidClusterMapConfig = new ClusterMapConfig(new VerifiableProperties(properties));
    MetricRegistry metricRegistry = new MetricRegistry();
    try {
        new HelixClusterManager(invalidClusterMapConfig, selfInstanceName, helixManagerFactory, metricRegistry);
        fail("Instantiation with dynamic cluster change handler should fail due to connection issue to zk");
    } catch (IOException e) {
        assertEquals(1L, metricRegistry.getGauges().get(HelixClusterManager.class.getName() + ".instantiationFailed").getValue());
        assertEquals(1L, metricRegistry.getGauges().get(HelixClusterManager.class.getName() + ".instantiationExceptionCount").getValue());
    }
    // restore original setup
    dcsToZkInfo.get(localDc).setPort(savedport);
}

Example 57 with VerifiableProperties

use of com.github.ambry.config.VerifiableProperties in project ambry by linkedin.

the class DataNodeTest method testSoftState.

@Test
public void testSoftState() throws JSONException, InterruptedException {
    JSONObject jsonObject = TestUtils.getJsonDataNode(TestUtils.getLocalHost(), 6666, 7666, 8666, HardwareState.AVAILABLE, getDisks());
    Properties props = new Properties();
    props.setProperty("clustermap.fixedtimeout.datanode.retry.backoff.ms", Integer.toString(2000));
    props.setProperty("clustermap.cluster.name", "test");
    props.setProperty("clustermap.datacenter.name", "dc1");
    props.setProperty("clustermap.host.name", "localhost");
    ClusterMapConfig clusterMapConfig = new ClusterMapConfig(new VerifiableProperties(props));
    int threshold = clusterMapConfig.clusterMapFixedTimeoutDatanodeErrorThreshold;
    long retryBackoffMs = clusterMapConfig.clusterMapFixedTimeoutDataNodeRetryBackoffMs;
    DataNode dataNode = new TestDataNode("datacenter", jsonObject, clusterMapConfig);
    for (int i = 0; i < threshold; i++) {
        ensure(dataNode, HardwareState.AVAILABLE);
        dataNode.onNodeTimeout();
    }
    // After threshold number of continuous errors, the resource should be unavailable
    ensure(dataNode, HardwareState.UNAVAILABLE);
    Thread.sleep(retryBackoffMs + 1);
    // If retryBackoffMs has passed, the resource should be available.
    ensure(dataNode, HardwareState.AVAILABLE);
    // A single timeout should make the node unavailable now
    dataNode.onNodeTimeout();
    ensure(dataNode, HardwareState.UNAVAILABLE);
    // A single response should make the node available now
    dataNode.onNodeResponse();
    ensure(dataNode, HardwareState.AVAILABLE);
}

Example 58 with VerifiableProperties

use of com.github.ambry.config.VerifiableProperties in project ambry by linkedin.

the class DataNodeTest method validateGetPort.

/**
 * Validate {@link DataNodeId#getPortToConnectTo()} returns port type corresponding to the
 * SSL enabled datacenter list specified in {@link ClusterMapConfig}.
 * @throws Exception
 */
@Test
public void validateGetPort() throws Exception {
    ClusterMapConfig clusterMapConfig;
    Properties props = new Properties();
    props.setProperty("clustermap.ssl.enabled.datacenters", "datacenter1,datacenter2,datacenter3");
    props.setProperty("clustermap.cluster.name", "test");
    props.setProperty("clustermap.datacenter.name", "dc1");
    props.setProperty("clustermap.host.name", "localhost");
    clusterMapConfig = new ClusterMapConfig(new VerifiableProperties(props));
    System.out.println(clusterMapConfig.clusterMapSslEnabledDatacenters);
    JSONObject jsonObject = TestUtils.getJsonDataNode(TestUtils.getLocalHost(), 6666, 7666, 8666, HardwareState.AVAILABLE, getDisks());
    DataNode dataNode = new TestDataNode("datacenter2", jsonObject, clusterMapConfig);
    assertEquals("The datacenter of the data node is in the ssl enabled datacenter list. SSL port should be returned", PortType.SSL, dataNode.getPortToConnectTo().getPortType());
    dataNode = new TestDataNode("datacenter5", jsonObject, clusterMapConfig);
    assertEquals("The datacenter of the data node is not in the ssl enabled datacenter list. Plaintext port should be returned", PortType.PLAINTEXT, dataNode.getPortToConnectTo().getPortType());
    jsonObject.remove("sslport");
    dataNode = new TestDataNode("datacenter1", jsonObject, clusterMapConfig);
    try {
        dataNode.getPortToConnectTo();
        fail("Should have thrown Exception because there is no sslPort.");
    } catch (IllegalStateException e) {
    // The datacenter of the data node is in the ssl enabled datacenter list, but the data node does not have an ssl
    // port to connect. Exception should be thrown.
    }
}

Example 59 with VerifiableProperties

use of com.github.ambry.config.VerifiableProperties in project ambry by linkedin.

the class DiskTest method basics.

@Test
public void basics() throws JSONException {
    JSONObject jsonObject = TestUtils.getJsonDisk("/mnt1", HardwareState.AVAILABLE, 100 * 1024 * 1024 * 1024L);
    ClusterMapConfig clusterMapConfig = new ClusterMapConfig(new VerifiableProperties(props));
    Disk testDisk = new TestDisk(jsonObject, clusterMapConfig);
    assertEquals(testDisk.getMountPath(), "/mnt1");
    assertEquals(testDisk.getHardState(), HardwareState.AVAILABLE);
    assertEquals(testDisk.getRawCapacityInBytes(), 100 * 1024 * 1024 * 1024L);
    assertEquals(testDisk.toJSONObject().toString(), jsonObject.toString());
    assertEquals(testDisk, new TestDisk(testDisk.toJSONObject(), clusterMapConfig));
}

Example 60 with VerifiableProperties

use of com.github.ambry.config.VerifiableProperties in project ambry by linkedin.

the class TestUtils method getDummyConfig.

/**
 * For use when the the actual values in {@link ClusterMapConfig} are unimportant.
 * @return a {@link ClusterMapConfig} with some default values.
 */
static ClusterMapConfig getDummyConfig() {
    Properties props = new Properties();
    props.setProperty("clustermap.host.name", "localhost");
    props.setProperty("clustermap.cluster.name", "cluster");
    props.setProperty("clustermap.datacenter.name", "");
    props.setProperty("clustermap.resolve.hostnames", "false");
    return new ClusterMapConfig(new VerifiableProperties(props));
}