Java Code Examples for org.apache.helix.model.InstanceConfig#setInstanceCapacityMap()

The following examples show how to use org.apache.helix.model.InstanceConfig#setInstanceCapacityMap() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractTestClusterModel.java    From helix with Apache License 2.0 5 votes vote down vote up 
protected InstanceConfig createMockInstanceConfig(String instanceId) {
  InstanceConfig testInstanceConfig = new InstanceConfig(instanceId);
  testInstanceConfig.setInstanceCapacityMap(_capacityDataMap);
  testInstanceConfig.addTag(_testInstanceTags.get(0));
  testInstanceConfig.setInstanceEnabled(true);
  testInstanceConfig.setZoneId(_testFaultZoneId);
  return testInstanceConfig;
}
Example 2
Source File: TestAssignableNode.java    From helix with Apache License 2.0 5 votes vote down vote up 
@Test(expectedExceptions = HelixException.class, expectedExceptionsMessageRegExp = "The required capacity keys: \\[item2, item1, item3, AdditionalCapacityKey\\] are not fully configured in the instance: testInstanceId, capacity map: \\{item2=40, item1=20, item3=30\\}.")
public void testIncompleteInstanceCapacity() {
  ClusterConfig testClusterConfig = new ClusterConfig("testClusterConfigId");
  List<String> requiredCapacityKeys = new ArrayList<>(_capacityDataMap.keySet());
  requiredCapacityKeys.add("AdditionalCapacityKey");
  testClusterConfig.setInstanceCapacityKeys(requiredCapacityKeys);

  InstanceConfig testInstanceConfig = new InstanceConfig(_testInstanceId);
  testInstanceConfig.setInstanceCapacityMap(_capacityDataMap);

  new AssignableNode(testClusterConfig, testInstanceConfig, _testInstanceId);
}
Example 3
Source File: TestZkHelixAdmin.java    From helix with Apache License 2.0 4 votes vote down vote up 
/**
 * Test addResourceWithWeight() and validateResourcesForWagedRebalance() by trying to add a resource with incomplete ResourceConfig.
 */
@Test
public void testAddResourceWithWeightAndValidation()
    throws IOException {
  String className = TestHelper.getTestClassName();
  String methodName = TestHelper.getTestMethodName();
  String clusterName = className + "_" + methodName;
  String mockInstance = "MockInstance";
  String testResourcePrefix = "TestResource";
  HelixAdmin admin = new ZKHelixAdmin(_gZkClient);
  admin.addCluster(clusterName, true);
  admin.addStateModelDef(clusterName, "MasterSlave", new MasterSlaveSMD());

  // Create a dummy instance
  InstanceConfig instanceConfig = new InstanceConfig(mockInstance);
  Map<String, Integer> mockInstanceCapacity =
      ImmutableMap.of("WCU", 100, "RCU", 100, "STORAGE", 100);
  instanceConfig.setInstanceCapacityMap(mockInstanceCapacity);
  admin.addInstance(clusterName, instanceConfig);
  MockParticipantManager mockParticipantManager =
      new MockParticipantManager(ZK_ADDR, clusterName, mockInstance);
  mockParticipantManager.syncStart();

  IdealState idealState = new IdealState(testResourcePrefix);
  idealState.setNumPartitions(3);
  idealState.setStateModelDefRef("MasterSlave");
  idealState.setRebalanceMode(IdealState.RebalanceMode.FULL_AUTO);

  ResourceConfig resourceConfig = new ResourceConfig(testResourcePrefix);
  // validate
  Map<String, Boolean> validationResult = admin.validateResourcesForWagedRebalance(clusterName,
      Collections.singletonList(testResourcePrefix));
  Assert.assertEquals(validationResult.size(), 1);
  Assert.assertFalse(validationResult.get(testResourcePrefix));
  try {
    admin.addResourceWithWeight(clusterName, idealState, resourceConfig);
    Assert.fail();
  } catch (HelixException e) {
    // OK since resourceConfig is empty
  }

  // Set PARTITION_CAPACITY_MAP
  Map<String, String> capacityDataMap =
      ImmutableMap.of("WCU", "1", "RCU", "2", "STORAGE", "3");
  resourceConfig.getRecord()
      .setMapField(ResourceConfig.ResourceConfigProperty.PARTITION_CAPACITY_MAP.name(),
          Collections.singletonMap(ResourceConfig.DEFAULT_PARTITION_KEY,
              OBJECT_MAPPER.writeValueAsString(capacityDataMap)));

  // validate
  validationResult = admin.validateResourcesForWagedRebalance(clusterName,
      Collections.singletonList(testResourcePrefix));
  Assert.assertEquals(validationResult.size(), 1);
  Assert.assertFalse(validationResult.get(testResourcePrefix));

  // Add the capacity key to ClusterConfig
  HelixDataAccessor dataAccessor = new ZKHelixDataAccessor(clusterName, _baseAccessor);
  PropertyKey.Builder keyBuilder = dataAccessor.keyBuilder();
  ClusterConfig clusterConfig = dataAccessor.getProperty(keyBuilder.clusterConfig());
  clusterConfig.setInstanceCapacityKeys(Arrays.asList("WCU", "RCU", "STORAGE"));
  dataAccessor.setProperty(keyBuilder.clusterConfig(), clusterConfig);

  // Should succeed now
  Assert.assertTrue(admin.addResourceWithWeight(clusterName, idealState, resourceConfig));
  // validate
  validationResult = admin.validateResourcesForWagedRebalance(clusterName,
      Collections.singletonList(testResourcePrefix));
  Assert.assertEquals(validationResult.size(), 1);
  Assert.assertTrue(validationResult.get(testResourcePrefix));
}