Examples with UnreachableStoreException voldemort.store.UnreachableStoreException used on opensource projects

Example 11 with UnreachableStoreException

use of voldemort.store.UnreachableStoreException in project voldemort by voldemort.

the class OfflineStateTest method verifyNewServer.

private void verifyNewServer(VoldemortServer originalServer) throws Exception {
    String baseDirPath = originalServer.getVoldemortConfig().getVoldemortHome();
    String parentDirPath = Paths.get(baseDirPath).getParent().toString();
    List<StoreDefinition> storeDefs = originalServer.getMetadataStore().getStoreDefList();
    VoldemortServer newServer = null;
    try {
        VoldemortConfig config = ServerTestUtils.createServerConfigWithDefs(useNio, 0, parentDirPath, cluster, storeDefs, new Properties());
        newServer = ServerTestUtils.startVoldemortServer(socketStoreFactory, config, cluster, false);
        ServerTestUtils.waitForServerStart(socketStoreFactory, newServer.getIdentityNode());
        fail("should have thrown an connection exception");
    } catch (UnreachableStoreException e) {
        assertEquals(ConnectException.class, e.getCause().getClass());
    }
    newServer.goOnline();
    servers[0] = newServer;
    assertTrue(testOnlineTraffic());
}

Example 12 with UnreachableStoreException

use of voldemort.store.UnreachableStoreException in project voldemort by voldemort.

the class BannagePeriodFailureDetectorTest method testCatastrophicErrors.

@Test
public void testCatastrophicErrors() throws Exception {
    Node node = Iterables.get(cluster.getNodes(), 8);
    failureDetector.recordException(node, 0, new UnreachableStoreException("intentionalerror", new ConnectException("intentionalerror")));
    assertEquals(false, failureDetector.isAvailable(node));
    time.sleep(BANNAGE_MILLIS + 1);
    assertTrue(failureDetector.isAvailable(node));
    failureDetector.recordException(node, 0, new UnreachableStoreException("intentionalerror", new UnknownHostException("intentionalerror")));
    assertEquals(false, failureDetector.isAvailable(node));
    time.sleep(BANNAGE_MILLIS + 1);
    assertTrue(failureDetector.isAvailable(node));
    failureDetector.recordException(node, 0, new UnreachableStoreException("intentionalerror", new NoRouteToHostException("intentionalerror")));
    assertEquals(false, failureDetector.isAvailable(node));
    time.sleep(BANNAGE_MILLIS + 1);
    assertTrue(failureDetector.isAvailable(node));
}

Example 13 with UnreachableStoreException

use of voldemort.store.UnreachableStoreException in project voldemort by voldemort.

the class ThresholdFailureDetectorTest method testCatastrophicErrors.

@Test
public void testCatastrophicErrors() throws Exception {
    Node node = Iterables.get(cluster.getNodes(), 8);
    for (int i = 0; i < 1000; i++) {
        failureDetector.recordSuccess(node, 1);
    }
    UnreachableStoreException normalError = new UnreachableStoreException("intentionalerror");
    for (int i = 0; i < 10; i++) {
        failureDetector.recordException(node, 0, normalError);
    }
    assertAvailable(node);
    UnreachableStoreException catastrophicError = new UnreachableStoreException("intentionalerror", new UnknownHostException("intentionalerror"));
    for (int i = 0; i < 10; i++) {
        failureDetector.recordException(node, 0, catastrophicError);
    }
    assertEquals(false, failureDetector.isAvailable(node));
    failureDetector.waitForAvailability(node);
    for (int i = 0; i < 10; i++) {
        failureDetector.recordException(node, 0, catastrophicError);
    }
    assertEquals(false, failureDetector.isAvailable(node));
    failureDetector.recordSuccess(node, failureDetector.getConfig().getRequestLengthThreshold() + 1);
    assertEquals(false, failureDetector.isAvailable(node));
    failureDetector.recordException(node, 0, normalError);
    assertEquals(false, failureDetector.isAvailable(node));
    failureDetector.waitForAvailability(node);
}

Example 14 with UnreachableStoreException

use of voldemort.store.UnreachableStoreException in project voldemort by voldemort.

the class ThresholdFailureDetectorTest method testChangeMetadata.

@Test
public void testChangeMetadata() throws Exception {
    cluster = getTenNodeCluster();
    Node node = cluster.getNodeById(9);
    connectionVerifier.addStore(node);
    for (int i = 0; i < 10; i++) {
        failureDetector.recordException(node, 0, new UnreachableStoreException("intentionalerror", new UnknownHostException("intentionalerror")));
    }
    /**
         * Update the failure detector state with the new cluster
         */
    failureDetector.getConfig().setCluster(this.cluster);
    assertEquals(false, failureDetector.isAvailable(node));
    Thread.sleep(failureDetector.getConfig().getAsyncRecoveryInterval() * 2);
    assertEquals(true, failureDetector.isAvailable(node));
}

Example 15 with UnreachableStoreException

use of voldemort.store.UnreachableStoreException in project voldemort by voldemort.

the class QueuedKeyedResourcePool method destroyRequest.

/**
     * A safe wrapper to destroy the given resource request.
     */
protected void destroyRequest(AsyncResourceRequest<V> resourceRequest) {
    if (resourceRequest != null) {
        try {
            // To hand control back to the owner of the
            // AsyncResourceRequest, treat "destroy" as an exception since
            // there is no resource to pass into useResource, and the
            // timeout has not expired.
            Exception e = new UnreachableStoreException("Client request was terminated while waiting in the queue.");
            resourceRequest.handleException(e);
        } catch (Exception ex) {
            logger.error("Exception while destroying resource request:", ex);
        }
    }
}