Examples with ClientInfo org.apache.accumulo.core.clientImpl.ClientInfo used on opensource projects

Example 16 with ClientInfo

use of org.apache.accumulo.core.clientImpl.ClientInfo in project accumulo by apache.

the class RestartIT method restartManagerSplit.

@Test
public void restartManagerSplit() throws Exception {
    try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) {
        final String tableName = getUniqueNames(1)[0];
        final ClusterControl control = getCluster().getClusterControl();
        c.tableOperations().create(tableName);
        c.tableOperations().setProperty(tableName, Property.TABLE_SPLIT_THRESHOLD.getKey(), "5K");
        VerifyParams params = new VerifyParams(getClientProps(), tableName, 10_000);
        Future<Integer> ret = svc.submit(() -> {
            try {
                return control.exec(TestIngest.class, new String[] { "-c", cluster.getClientPropsPath(), "--rows", "" + params.rows, "--table", tableName });
            } catch (Exception e) {
                log.error("Error running TestIngest", e);
                return -1;
            }
        });
        control.stopAllServers(ServerType.MANAGER);
        ClientInfo info = ClientInfo.from(c.properties());
        ZooReader zreader = new ZooReader(info.getZooKeepers(), info.getZooKeepersSessionTimeOut());
        ZooCache zcache = new ZooCache(zreader, null);
        var zLockPath = ServiceLock.path(ZooUtil.getRoot(c.instanceOperations().getInstanceId()) + Constants.ZMANAGER_LOCK);
        byte[] managerLockData;
        do {
            managerLockData = ServiceLock.getLockData(zcache, zLockPath, null);
            if (managerLockData != null) {
                log.info("Manager lock is still held");
                Thread.sleep(1000);
            }
        } while (managerLockData != null);
        cluster.start();
        assertEquals(0, ret.get().intValue());
        VerifyIngest.verifyIngest(c, params);
    }
}

Example 17 with ClientInfo

use of org.apache.accumulo.core.clientImpl.ClientInfo in project accumulo by apache.

the class RestartIT method restartManagerRecovery.

@Test
public void restartManagerRecovery() throws Exception {
    try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) {
        String tableName = getUniqueNames(1)[0];
        c.tableOperations().create(tableName);
        VerifyParams params = new VerifyParams(getClientProps(), tableName, 10_000);
        TestIngest.ingest(c, params);
        ClusterControl control = getCluster().getClusterControl();
        // TODO implement a kill all too?
        // cluster.stop() would also stop ZooKeeper
        control.stopAllServers(ServerType.MANAGER);
        control.stopAllServers(ServerType.TABLET_SERVER);
        control.stopAllServers(ServerType.GARBAGE_COLLECTOR);
        control.stopAllServers(ServerType.MONITOR);
        ClientInfo info = ClientInfo.from(c.properties());
        ZooReader zreader = new ZooReader(info.getZooKeepers(), info.getZooKeepersSessionTimeOut());
        ZooCache zcache = new ZooCache(zreader, null);
        var zLockPath = ServiceLock.path(ZooUtil.getRoot(c.instanceOperations().getInstanceId()) + Constants.ZMANAGER_LOCK);
        byte[] managerLockData;
        do {
            managerLockData = ServiceLock.getLockData(zcache, zLockPath, null);
            if (managerLockData != null) {
                log.info("Manager lock is still held");
                Thread.sleep(1000);
            }
        } while (managerLockData != null);
        cluster.start();
        sleepUninterruptibly(5, TimeUnit.MILLISECONDS);
        control.stopAllServers(ServerType.MANAGER);
        managerLockData = new byte[0];
        do {
            managerLockData = ServiceLock.getLockData(zcache, zLockPath, null);
            if (managerLockData != null) {
                log.info("Manager lock is still held");
                Thread.sleep(1000);
            }
        } while (managerLockData != null);
        cluster.start();
        VerifyIngest.verifyIngest(c, params);
    }
}