Examples with HostMetadata com.sequenceiq.cloudbreak.domain.HostMetadata used on opensource projects

Example 31 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariDecommissionerTest method getHostMetadata.

private HostMetadata getHostMetadata(String hostname2, HostMetadataState state) {
    HostMetadata healhtyNode = new HostMetadata();
    healhtyNode.setHostName(hostname2);
    healhtyNode.setHostMetadataState(state);
    return healhtyNode;
}

Example 32 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariDecommissionerTest method testSelectNodesWhenHasOneUnhealthyNodeButNotInAscendingList.

@Test
public void testSelectNodesWhenHasOneUnhealthyNodeButNotInAscendingList() {
    String hostname1 = "10.0.0.1";
    String hostname2 = "10.0.0.2";
    String hostname3 = "10.0.0.3";
    HostMetadata unhealhtyNode1 = getHostMetadata(hostname1, HostMetadataState.UNHEALTHY);
    HostMetadata healhtyNode1 = getHostMetadata(hostname2, HostMetadataState.HEALTHY);
    HostMetadata healhtyNode2 = getHostMetadata(hostname3, HostMetadataState.HEALTHY);
    List<HostMetadata> nodes = Arrays.asList(unhealhtyNode1, healhtyNode1, healhtyNode2);
    Map<String, Long> ascendingNodes = new LinkedHashMap<>();
    ascendingNodes.put(hostname2, 110L);
    ascendingNodes.put(hostname3, 120L);
    Map<String, Long> selectedNodes = underTest.selectNodes(ascendingNodes, nodes, 1);
    Assert.assertEquals(1, selectedNodes.size());
    Assert.assertTrue(selectedNodes.keySet().contains(hostname2));
}

Example 33 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariDecommissionerTest method testSelectNodesWhenHasThreeUnhealthyNodeAndShouldSelectTwo.

@Test
public void testSelectNodesWhenHasThreeUnhealthyNodeAndShouldSelectTwo() {
    String hostname1 = "10.0.0.1";
    String hostname2 = "10.0.0.2";
    String hostname3 = "10.0.0.3";
    String hostname4 = "10.0.0.4";
    String hostname5 = "10.0.0.5";
    HostMetadata unhealhtyNode1 = getHostMetadata(hostname1, HostMetadataState.UNHEALTHY);
    HostMetadata unhealhtyNode2 = getHostMetadata(hostname2, HostMetadataState.UNHEALTHY);
    HostMetadata unhealhtyNode3 = getHostMetadata(hostname3, HostMetadataState.UNHEALTHY);
    HostMetadata healhtyNode1 = getHostMetadata(hostname4, HostMetadataState.HEALTHY);
    HostMetadata healhtyNode2 = getHostMetadata(hostname5, HostMetadataState.HEALTHY);
    List<HostMetadata> nodes = Arrays.asList(unhealhtyNode1, unhealhtyNode2, unhealhtyNode3, healhtyNode1, healhtyNode2);
    Map<String, Long> ascendingNodes = new LinkedHashMap<>();
    ascendingNodes.put(hostname1, 100L);
    ascendingNodes.put(hostname2, 110L);
    ascendingNodes.put(hostname3, 120L);
    ascendingNodes.put(hostname4, 130L);
    ascendingNodes.put(hostname5, 140L);
    Map<String, Long> selectedNodes = underTest.selectNodes(ascendingNodes, nodes, 2);
    Assert.assertEquals(2, selectedNodes.size());
    Assert.assertTrue(selectedNodes.keySet().containsAll(Arrays.asList(hostname1, hostname2)));
}

Example 34 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariClusterHostServiceTypeTest method testUpdateHostsForDownscaleCannotGoBelowReplication.

@Test
public void testUpdateHostsForDownscaleCannotGoBelowReplication() throws CloudbreakSecuritySetupException {
    HostGroupAdjustmentJson json = new HostGroupAdjustmentJson();
    json.setHostGroup("slave_1");
    json.setScalingAdjustment(-1);
    AmbariClient ambariClient = mock(AmbariClient.class);
    HostMetadata metadata1 = mock(HostMetadata.class);
    HostMetadata metadata2 = mock(HostMetadata.class);
    HostMetadata metadata3 = mock(HostMetadata.class);
    Set<HostMetadata> hostsMetaData = new HashSet<>();
    List<HostMetadata> hostsMetadataList = asList(metadata1, metadata2, metadata3);
    hostsMetaData.addAll(hostsMetadataList);
    HostGroup hostGroup = new HostGroup();
    hostGroup.setHostMetadata(hostsMetaData);
    hostGroup.setName("slave_1");
    when(ambariClientProvider.getAmbariClient(any(HttpClientConfig.class), anyInt(), any(Cluster.class))).thenReturn(ambariClient);
    when(ambariClient.getComponentsCategory("multi-node-yarn", "slave_1")).thenReturn(singletonMap("DATANODE", "SLAVE"));
    when(hostGroupService.getByClusterIdAndName(anyLong(), anyString())).thenReturn(hostGroup);
    when(statusToPollGroupConverter.convert(any(Status.class))).thenReturn(PollGroup.POLLABLE);
    underTest.updateHosts(stack.getId(), json);
    verify(flowManager, times(1)).triggerClusterDownscale(stack.getId(), json);
    verify(blueprintValidator, times(1)).validateHostGroupScalingRequest(stack.getCluster().getBlueprint(), hostGroup, json.getScalingAdjustment());
}

Example 35 with HostMetadata

use of com.sequenceiq.cloudbreak.domain.HostMetadata in project cloudbreak by hortonworks.

the class AmbariClusterHostServiceTypeTest method testUpdateHostsForDownscaleFilterOneHost.

@Test
public void testUpdateHostsForDownscaleFilterOneHost() throws CloudbreakSecuritySetupException {
    HostGroupAdjustmentJson json = new HostGroupAdjustmentJson();
    json.setHostGroup("slave_1");
    json.setScalingAdjustment(-1);
    AmbariClient ambariClient = mock(AmbariClient.class);
    HostMetadata metadata1 = mock(HostMetadata.class);
    InstanceMetaData instanceMetaData1 = mock(InstanceMetaData.class);
    HostMetadata metadata2 = mock(HostMetadata.class);
    InstanceMetaData instanceMetaData2 = mock(InstanceMetaData.class);
    HostMetadata metadata3 = mock(HostMetadata.class);
    InstanceMetaData instanceMetaData3 = mock(InstanceMetaData.class);
    HostMetadata metadata4 = mock(HostMetadata.class);
    InstanceMetaData instanceMetaData4 = mock(InstanceMetaData.class);
    Set<HostMetadata> hostsMetaData = new HashSet<>(asList(metadata1, metadata2, metadata3, metadata4));
    HostGroup hostGroup = new HostGroup();
    hostGroup.setHostMetadata(hostsMetaData);
    hostGroup.setName("slave_1");
    Map<String, Map<Long, Long>> dfsSpace = new HashMap<>();
    dfsSpace.put("node2", singletonMap(85_000L, 15_000L));
    dfsSpace.put("node1", singletonMap(90_000L, 10_000L));
    dfsSpace.put("node3", singletonMap(80_000L, 20_000L));
    dfsSpace.put("node4", singletonMap(80_000L, 11_000L));
    when(metadata1.getHostName()).thenReturn("node1");
    when(metadata2.getHostName()).thenReturn("node2");
    when(metadata3.getHostName()).thenReturn("node3");
    when(metadata4.getHostName()).thenReturn("node4");
    when(instanceMetaData1.getAmbariServer()).thenReturn(false);
    when(instanceMetaData2.getAmbariServer()).thenReturn(false);
    when(instanceMetaData3.getAmbariServer()).thenReturn(false);
    when(instanceMetaData4.getAmbariServer()).thenReturn(false);
    when(ambariClientProvider.getAmbariClient(any(HttpClientConfig.class), anyInt(), any(Cluster.class))).thenReturn(ambariClient);
    when(ambariClient.getComponentsCategory("multi-node-yarn", "slave_1")).thenReturn(singletonMap("DATANODE", "SLAVE"));
    when(ambariClient.getBlueprintMap(cluster.getBlueprint().getAmbariName())).thenReturn(singletonMap("slave_1", singletonList("DATANODE")));
    when(ambariClient.getDFSSpace()).thenReturn(dfsSpace);
    when(instanceMetadataRepository.findHostInStack(stack.getId(), "node1")).thenReturn(instanceMetaData1);
    when(instanceMetadataRepository.findHostInStack(stack.getId(), "node2")).thenReturn(instanceMetaData2);
    when(instanceMetadataRepository.findHostInStack(stack.getId(), "node3")).thenReturn(instanceMetaData3);
    when(instanceMetadataRepository.findHostInStack(stack.getId(), "node4")).thenReturn(instanceMetaData4);
    when(hostGroupService.getByClusterIdAndName(anyLong(), anyString())).thenReturn(hostGroup);
    when(statusToPollGroupConverter.convert(any(Status.class))).thenReturn(PollGroup.POLLABLE);
    underTest.updateHosts(stack.getId(), json);
    verify(flowManager, times(1)).triggerClusterDownscale(stack.getId(), json);
    verify(blueprintValidator, times(1)).validateHostGroupScalingRequest(stack.getCluster().getBlueprint(), hostGroup, json.getScalingAdjustment());
}