Examples with Version voldemort.versioning.Version used on opensource projects

Example 11 with Version

use of voldemort.versioning.Version in project voldemort by voldemort.

the class DefaultStoreClient method put.

public Version put(K key, V value, Object transforms) {
    Version version = getVersionForPut(key);
    Versioned<V> versioned = Versioned.value(value, version);
    return put(key, versioned, transforms);
}

Example 12 with Version

use of voldemort.versioning.Version in project voldemort by voldemort.

the class SystemStoreClient method putSysStore.

public Version putSysStore(K key, Versioned<V> value) {
    Version version = null;
    try {
        if (logger.isDebugEnabled()) {
            logger.debug("Invoking Put for key : " + key + " on store name : " + this.storeName);
        }
        this.sysStore.put(key, value, null);
        version = value.getVersion();
    } catch (Exception e) {
        if (logger.isDebugEnabled()) {
            logger.debug("Exception caught during putSysStore: " + e);
        }
        logger.info("Exception during put", e);
    }
    return version;
}

Example 13 with Version

use of voldemort.versioning.Version in project voldemort by voldemort.

the class GossiperTest method testGossiper.

// Protect against this test running forever until the root cause of running
// forever is found.
@Test(timeout = 1800)
public void testGossiper() throws Exception {
    Cluster newCluster = null;
    boolean startedAdditionalServer = false;
    while (!startedAdditionalServer) {
        try {
            newCluster = attemptStartAdditionalServer();
            startedAdditionalServer = true;
        } catch (IOException ioe) {
            logger.warn("Caught an IOException when attempting to start additional server. Will print stacktrace and then attempt to start additional server again.");
            ioe.printStackTrace();
        }
    }
    // Get the new cluster.xml
    AdminClient localAdminClient = getAdminClient(newCluster);
    Versioned<String> versionedClusterXML = localAdminClient.metadataMgmtOps.getRemoteMetadata(3, MetadataStore.CLUSTER_KEY);
    // Increment the version, let what would be the "donor node" know about
    // it to seed the Gossip.
    Version version = versionedClusterXML.getVersion();
    ((VectorClock) version).incrementVersion(3, ((VectorClock) version).getTimestamp() + 1);
    ((VectorClock) version).incrementVersion(0, ((VectorClock) version).getTimestamp() + 1);
    localAdminClient.metadataMgmtOps.updateRemoteMetadata(0, MetadataStore.CLUSTER_KEY, versionedClusterXML);
    localAdminClient.metadataMgmtOps.updateRemoteMetadata(3, MetadataStore.CLUSTER_KEY, versionedClusterXML);
    try {
        Thread.sleep(500);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
    // Wait up to five seconds for Gossip to spread
    final Cluster newFinalCluster = newCluster;
    try {
        TestUtils.assertWithBackoff(5000, new Attempt() {

            public void checkCondition() {
                int serversSeen = 0;
                // Now verify that we have gossiped correctly
                for (VoldemortServer server : servers) {
                    Cluster clusterAtServer = server.getMetadataStore().getCluster();
                    int nodeId = server.getMetadataStore().getNodeId();
                    assertEquals("server " + nodeId + " has heard " + " the gossip about number of nodes", clusterAtServer.getNumberOfNodes(), newFinalCluster.getNumberOfNodes());
                    assertEquals("server " + nodeId + " has heard " + " the gossip about partitions", clusterAtServer.getNodeById(nodeId).getPartitionIds(), newFinalCluster.getNodeById(nodeId).getPartitionIds());
                    serversSeen++;
                }
                assertEquals("saw all servers", serversSeen, servers.size());
            }
        });
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
}

Example 14 with Version

use of voldemort.versioning.Version in project voldemort by voldemort.

the class AbstractRequestFormatTest method testGetVersionRequest.

public void testGetVersionRequest(ByteArray key, byte[] value, VectorClock version, boolean isPresent) throws Exception {
    try {
        if (isPresent) {
            testPutRequest(key, value, null, version, null, false);
        }
        ByteArrayOutputStream getVersionRequest = new ByteArrayOutputStream();
        this.clientWireFormat.writeGetVersionRequest(new DataOutputStream(getVersionRequest), storeName, key, RequestRoutingType.NORMAL);
        ByteArrayOutputStream getVersionResponse = handleRequest(getVersionRequest);
        testIsCompleteGetVersionResponse(getVersionResponse);
        List<Version> values = this.clientWireFormat.readGetVersionResponse(inputStream(getVersionResponse));
        if (isPresent) {
            assertEquals(1, values.size());
            VectorClock returnValue = (VectorClock) values.get(0);
            assertEquals(version, returnValue);
            assertEquals(version.getTimestamp(), returnValue.getTimestamp());
        } else {
            assertEquals(0, values.size());
        }
    } finally {
        this.store.deleteAll();
    }
}

Example 15 with Version

use of voldemort.versioning.Version in project voldemort by voldemort.

the class RoutedStoreTest method testGetVersions2.

@Test
public void testGetVersions2() throws Exception {
    List<ByteArray> keys = getKeys(2);
    ByteArray key = keys.get(0);
    byte[] value = getValue();
    Store<ByteArray, byte[], byte[]> store = getStore();
    store.put(key, Versioned.value(value), null);
    List<Versioned<byte[]>> versioneds = store.get(key, null);
    List<Version> versions = store.getVersions(key);
    assertEquals(1, versioneds.size());
    assertEquals(9, versions.size());
    for (int i = 0; i < versions.size(); i++) assertEquals(versioneds.get(0).getVersion(), versions.get(i));
    assertEquals(0, store.getVersions(keys.get(1)).size());
}