Examples with BaselineTopology org.apache.ignite.internal.processors.cluster.BaselineTopology used on opensource projects

Example 11 with BaselineTopology

use of org.apache.ignite.internal.processors.cluster.BaselineTopology in project ignite by apache.

the class IgniteBaselineAffinityTopologyActivationTest method checkBaselineTopologyOnNode.

/**
 * @param ig Ignite.
 * @param expBltId Expected BaselineTopology ID.
 * @param expBltHistSize Expected Baseline history size.
 * @param expBranchingHistSize Expected branching history size.
 * @param expActivationHash Expected activation hash.
 */
private void checkBaselineTopologyOnNode(Ignite ig, int expBltId, int expBltHistSize, int expBranchingHistSize, long expActivationHash) {
    BaselineTopology blt = getBaselineTopology(ig);
    BaselineTopologyHistory bltHist = getBaselineTopologyHistory(ig);
    assertNotNull(bltHist);
    assertEquals(expBltId, blt.id());
    assertEquals(expBltHistSize, bltHist.history().size());
    BaselineTopologyHistoryItem histItem = bltHist.history().get(0);
    assertEquals(expBranchingHistSize, histItem.branchingHistory().size());
    assertEquals(expActivationHash, (long) histItem.branchingHistory().get(0));
}

Example 12 with BaselineTopology

use of org.apache.ignite.internal.processors.cluster.BaselineTopology in project ignite by apache.

the class IgniteBaselineAffinityTopologyActivationTest method testBaselineTopologyRemainsTheSameOnClusterDeactivation.

/**
 * Verifies that neither BaselineTopology nor BaselineTopologyHistory are changed when cluster is deactivated.
 */
@Test
public void testBaselineTopologyRemainsTheSameOnClusterDeactivation() throws Exception {
    startGrids(2);
    IgniteEx srv = grid(0);
    srv.cluster().active(true);
    awaitPartitionMapExchange();
    assertTrue(srv.cluster().active());
    srv.cluster().active(false);
    BaselineTopology blt = getBaselineTopology(srv);
    BaselineTopologyHistory bltHist = getBaselineTopologyHistory(srv);
    assertEquals(0, blt.id());
    assertEquals(2, blt.consistentIds().size());
    assertEquals(1, blt.branchingHistory().size());
    assertEquals(0, bltHist.history().size());
}

Example 13 with BaselineTopology

use of org.apache.ignite.internal.processors.cluster.BaselineTopology in project ignite by apache.

the class IgniteBaselineAffinityTopologyActivationTest method testActivationHashIsNotUpdatedOnMultipleActivationRequests.

/**
 * Verifies that when new node joins already active cluster and new activation request is issued,
 * no changes to BaselineTopology branching history happen.
 */
@Test
public void testActivationHashIsNotUpdatedOnMultipleActivationRequests() throws Exception {
    final long expectedActivationHash = (long) "A".hashCode();
    BaselineTopologyVerifier verifier = new BaselineTopologyVerifier() {

        @Override
        public void verify(BaselineTopology blt) {
            long activationHash = U.field(blt, "branchingPntHash");
            assertEquals(expectedActivationHash, activationHash);
        }
    };
    Ignite nodeA = startGridWithConsistentId("A");
    nodeA.cluster().active(true);
    Ignite nodeB = startGridWithConsistentId("B");
    nodeA.cluster().active(true);
    verifyBaselineTopologyOnNodes(verifier, new Ignite[] { nodeA, nodeB });
}

Example 14 with BaselineTopology

use of org.apache.ignite.internal.processors.cluster.BaselineTopology in project ignite by apache.

the class IgniteBaselineAffinityTopologyActivationTest method verifyBaselineTopologyOnNodes.

/**
 */
private void verifyBaselineTopologyOnNodes(BaselineTopologyVerifier bltVerifier, Ignite[] igs) {
    for (Ignite ig : igs) {
        BaselineTopology blt = getBaselineTopology(ig);
        bltVerifier.verify(blt);
    }
}

Example 15 with BaselineTopology

use of org.apache.ignite.internal.processors.cluster.BaselineTopology in project ignite by apache.

the class IgniteBaselineAffinityTopologyActivationTest method testRemoveNodeFromBaselineTopology.

/**
 */
@Test
public void testRemoveNodeFromBaselineTopology() throws Exception {
    final long expectedActivationHash = (long) "A".hashCode() + "C".hashCode();
    BaselineTopologyVerifier verifier = new BaselineTopologyVerifier() {

        @Override
        public void verify(BaselineTopology blt) {
            assertNotNull(blt);
            assertEquals(2, blt.consistentIds().size());
            long activationHash = U.field(blt, "branchingPntHash");
            assertEquals(expectedActivationHash, activationHash);
        }
    };
    Ignite nodeA = startGridWithConsistentId("A");
    startGridWithConsistentId("B");
    Ignite nodeC = startGridWithConsistentId("C");
    nodeA.cluster().baselineAutoAdjustEnabled(false);
    nodeC.cluster().active(true);
    stopGrid("B", false);
    nodeA.cluster().setBaselineTopology(baselineNodes(nodeA.cluster().forServers().nodes()));
    boolean activated = GridTestUtils.waitForCondition(new GridAbsPredicate() {

        @Override
        public boolean apply() {
            return grid("A").active();
        }
    }, 10_000);
    assertEquals(true, activated);
    verifyBaselineTopologyOnNodes(verifier, new Ignite[] { nodeA, nodeC });
    stopAllGrids(false);
    nodeA = startGridWithConsistentId("A");
    nodeC = startGridWithConsistentId("C");
    activated = GridTestUtils.waitForCondition(new GridAbsPredicate() {

        @Override
        public boolean apply() {
            return grid("A").active();
        }
    }, 10_000);
    assertTrue(activated);
    verifyBaselineTopologyOnNodes(verifier, new Ignite[] { nodeA, nodeC });
}