Examples with InstanceOperations org.apache.accumulo.core.client.admin.InstanceOperations used on opensource projects

Example 6 with InstanceOperations

use of org.apache.accumulo.core.client.admin.InstanceOperations in project accumulo by apache.

the class SplitIT method alterConfig.

@Before
public void alterConfig() throws Exception {
    Assume.assumeTrue(ClusterType.MINI == getClusterType());
    InstanceOperations iops = getConnector().instanceOperations();
    Map<String, String> config = iops.getSystemConfiguration();
    tservMaxMem = config.get(Property.TSERV_MAXMEM.getKey());
    tservMajcDelay = config.get(Property.TSERV_MAJC_DELAY.getKey());
    if (!tservMajcDelay.equals("100ms")) {
        iops.setProperty(Property.TSERV_MAJC_DELAY.getKey(), "100ms");
    }
    // Property.TSERV_MAXMEM can't be altered on a running server
    boolean restarted = false;
    if (!tservMaxMem.equals("5K")) {
        iops.setProperty(Property.TSERV_MAXMEM.getKey(), "5K");
        getCluster().getClusterControl().stopAllServers(ServerType.TABLET_SERVER);
        getCluster().getClusterControl().startAllServers(ServerType.TABLET_SERVER);
        restarted = true;
    }
    // If we restarted the tservers, we don't need to re-wait for the majc delay
    if (!restarted) {
        long millis = ConfigurationTypeHelper.getTimeInMillis(tservMajcDelay);
        log.info("Waiting for majc delay period: {}ms", millis);
        Thread.sleep(millis);
        log.info("Finished waiting for majc delay period");
    }
}

Example 7 with InstanceOperations

use of org.apache.accumulo.core.client.admin.InstanceOperations in project accumulo by apache.

the class BadDeleteMarkersCreatedIT method alterConfig.

@Before
public void alterConfig() throws Exception {
    InstanceOperations iops = getConnector().instanceOperations();
    Map<String, String> config = iops.getSystemConfiguration();
    gcCycleDelay = config.get(Property.GC_CYCLE_DELAY.getKey());
    gcCycleStart = config.get(Property.GC_CYCLE_START.getKey());
    iops.setProperty(Property.GC_CYCLE_DELAY.getKey(), "1s");
    iops.setProperty(Property.GC_CYCLE_START.getKey(), "0s");
    log.info("Restarting garbage collector");
    getCluster().getClusterControl().stopAllServers(ServerType.GARBAGE_COLLECTOR);
    Instance instance = getConnector().getInstance();
    ZooCache zcache = new ZooCache(instance.getZooKeepers(), instance.getZooKeepersSessionTimeOut());
    zcache.clear();
    String path = ZooUtil.getRoot(instance) + Constants.ZGC_LOCK;
    byte[] gcLockData;
    do {
        gcLockData = ZooLock.getLockData(zcache, path, null);
        if (null != gcLockData) {
            log.info("Waiting for GC ZooKeeper lock to expire");
            Thread.sleep(2000);
        }
    } while (null != gcLockData);
    log.info("GC lock was lost");
    getCluster().getClusterControl().startAllServers(ServerType.GARBAGE_COLLECTOR);
    log.info("Garbage collector was restarted");
    gcLockData = null;
    do {
        gcLockData = ZooLock.getLockData(zcache, path, null);
        if (null == gcLockData) {
            log.info("Waiting for GC ZooKeeper lock to be acquired");
            Thread.sleep(2000);
        }
    } while (null == gcLockData);
    log.info("GC lock was acquired");
}

Example 8 with InstanceOperations

use of org.apache.accumulo.core.client.admin.InstanceOperations in project accumulo by apache.

the class CompactionIT method resetConfig.

@After
public void resetConfig() throws Exception {
    // We set the values..
    if (null != majcThreadMaxOpen) {
        InstanceOperations iops = getConnector().instanceOperations();
        iops.setProperty(Property.TSERV_MAJC_THREAD_MAXOPEN.getKey(), majcThreadMaxOpen);
        iops.setProperty(Property.TSERV_MAJC_DELAY.getKey(), majcDelay);
        iops.setProperty(Property.TSERV_MAJC_MAXCONCURRENT.getKey(), majcMaxConcurrent);
        getClusterControl().stopAllServers(ServerType.TABLET_SERVER);
        getClusterControl().startAllServers(ServerType.TABLET_SERVER);
    }
}

Example 9 with InstanceOperations

use of org.apache.accumulo.core.client.admin.InstanceOperations in project accumulo by apache.

the class CompactionIT method alterConfig.

@Before
public void alterConfig() throws Exception {
    if (ClusterType.STANDALONE == getClusterType()) {
        InstanceOperations iops = getConnector().instanceOperations();
        Map<String, String> config = iops.getSystemConfiguration();
        majcThreadMaxOpen = config.get(Property.TSERV_MAJC_THREAD_MAXOPEN.getKey());
        majcDelay = config.get(Property.TSERV_MAJC_DELAY.getKey());
        majcMaxConcurrent = config.get(Property.TSERV_MAJC_MAXCONCURRENT.getKey());
        iops.setProperty(Property.TSERV_MAJC_THREAD_MAXOPEN.getKey(), "4");
        iops.setProperty(Property.TSERV_MAJC_DELAY.getKey(), "1");
        iops.setProperty(Property.TSERV_MAJC_MAXCONCURRENT.getKey(), "1");
        getClusterControl().stopAllServers(ServerType.TABLET_SERVER);
        getClusterControl().startAllServers(ServerType.TABLET_SERVER);
    }
}

Example 10 with InstanceOperations

use of org.apache.accumulo.core.client.admin.InstanceOperations in project accumulo by apache.

the class Admin method ping.

private static int ping(ClientContext context, List<String> args) throws AccumuloException, AccumuloSecurityException {
    InstanceOperations io = context.getConnector().instanceOperations();
    if (args.size() == 0) {
        args = io.getTabletServers();
    }
    int unreachable = 0;
    for (String tserver : args) {
        try {
            io.ping(tserver);
            System.out.println(tserver + " OK");
        } catch (AccumuloException ae) {
            System.out.println(tserver + " FAILED (" + ae.getMessage() + ")");
            unreachable++;
        }
    }
    System.out.printf("\n%d of %d tablet servers unreachable\n\n", unreachable, args.size());
    return unreachable;
}