Examples with BBoxDBInstance org.bboxdb.distribution.membership.BBoxDBInstance used on opensource projects

Example 21 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance in project bboxdb by jnidzwetzki.

the class TestRandomRessourcePlacement method testPlacement2.

/**
 * Test placement 2 (only one system)
 * @throws ResourceAllocationException
 */
@Test(timeout = 60000)
public void testPlacement2() throws ResourceAllocationException {
    final ResourcePlacementStrategy resourcePlacementStrategy = getPlacementStrategy();
    final List<BBoxDBInstance> systems = new ArrayList<BBoxDBInstance>();
    systems.add(new BBoxDBInstance("node1:123", "0.1", BBoxDBInstanceState.READY));
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
}

Example 22 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance in project bboxdb by jnidzwetzki.

the class TestRandomRessourcePlacement method testNonReadySystems3.

/**
 * Only ready systems should be returned
 * @throws ResourceAllocationException
 */
@Test(timeout = 60000)
public void testNonReadySystems3() throws ResourceAllocationException {
    final ResourcePlacementStrategy resourcePlacementStrategy = getPlacementStrategy();
    final List<BBoxDBInstance> systems = new ArrayList<BBoxDBInstance>();
    systems.add(new BBoxDBInstance("node1:123", "0.1", BBoxDBInstanceState.OUTDATED));
    systems.add(new BBoxDBInstance("node2:123", "0.1", BBoxDBInstanceState.FAILED));
    systems.add(new BBoxDBInstance("node3:123", "0.1", BBoxDBInstanceState.FAILED));
    systems.add(new BBoxDBInstance("node4:123", "0.1", BBoxDBInstanceState.READY));
    for (int i = 0; i < 100; i++) {
        Assert.assertEquals(systems.get(3), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    }
}

Example 23 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance in project bboxdb by jnidzwetzki.

the class TestRoundRobinRessourcePlacement method testRoundRobinPlacement2.

/**
 * Test round robin placement 2 (removed system)
 * @throws ResourceAllocationException
 */
@Test(timeout = 60000)
public void testRoundRobinPlacement2() throws ResourceAllocationException {
    final ResourcePlacementStrategy resourcePlacementStrategy = getPlacementStrategy();
    final List<BBoxDBInstance> systems = new ArrayList<BBoxDBInstance>();
    systems.add(new BBoxDBInstance("node1:123", "0.1", BBoxDBInstanceState.READY));
    systems.add(new BBoxDBInstance("node2:123", "0.1", BBoxDBInstanceState.READY));
    systems.add(new BBoxDBInstance("node3:123", "0.1", BBoxDBInstanceState.READY));
    systems.add(new BBoxDBInstance("node4:123", "0.1", BBoxDBInstanceState.READY));
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(1), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    systems.remove(1);
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
}

Example 24 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance in project bboxdb by jnidzwetzki.

the class TestRoundRobinRessourcePlacement method testRoundRobinPlacement1.

/**
 * Test round robin placement 1
 * @throws ResourceAllocationException
 */
@Test(timeout = 60000)
public void testRoundRobinPlacement1() throws ResourceAllocationException {
    final ResourcePlacementStrategy resourcePlacementStrategy = getPlacementStrategy();
    final List<BBoxDBInstance> systems = new ArrayList<BBoxDBInstance>();
    systems.add(new BBoxDBInstance("node1:123", "0.1", BBoxDBInstanceState.READY));
    systems.add(new BBoxDBInstance("node2:123", "0.1", BBoxDBInstanceState.READY));
    systems.add(new BBoxDBInstance("node3:123", "0.1", BBoxDBInstanceState.READY));
    systems.add(new BBoxDBInstance("node4:123", "0.1", BBoxDBInstanceState.READY));
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(1), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(2), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(3), resourcePlacementStrategy.getInstancesForNewRessource(systems));
    Assert.assertEquals(systems.get(0), resourcePlacementStrategy.getInstancesForNewRessource(systems));
}

Example 25 with BBoxDBInstance

use of org.bboxdb.distribution.membership.BBoxDBInstance in project bboxdb by jnidzwetzki.

the class DistributedRecoveryService method init.

@Override
public void init() {
    try {
        final ZookeeperClient zookeeperClient = ZookeeperClientFactory.getZookeeperClient();
        final ZookeeperBBoxDBInstanceAdapter zookeeperBBoxDBInstanceAdapter = new ZookeeperBBoxDBInstanceAdapter(zookeeperClient);
        final BBoxDBInstance distributedInstance = ZookeeperClientFactory.getLocalInstanceName();
        zookeeperBBoxDBInstanceAdapter.updateStateData(distributedInstance, BBoxDBInstanceState.OUTDATED);
        logger.info("Running recovery for local stored data");
        runRecovery();
        logger.info("Running recovery for local stored data DONE");
        zookeeperBBoxDBInstanceAdapter.updateStateData(distributedInstance, BBoxDBInstanceState.READY);
    } catch (ZookeeperException | ZookeeperNotFoundException e) {
        logger.error("Got an exception during recovery: ", e);
    }
}