public static void addFakeBrokerInstancesToAutoJoinHelixCluster(
String helixClusterName, String zkServer, int numInstances, boolean isSingleTenant)
throws Exception {
for (int i = 0; i < numInstances; ++i) {
final String brokerId = "Broker_localhost_" + i;
final HelixManager helixZkManager =
HelixManagerFactory.getZKHelixManager(
helixClusterName, brokerId, InstanceType.PARTICIPANT, zkServer);
final StateMachineEngine stateMachineEngine = helixZkManager.getStateMachineEngine();
final StateModelFactory<?> stateModelFactory =
new EmptyBrokerOnlineOfflineStateModelFactory();
stateMachineEngine.registerStateModelFactory(
EmptyBrokerOnlineOfflineStateModelFactory.getStateModelDef(), stateModelFactory);
helixZkManager.connect();
if (isSingleTenant) {
helixZkManager
.getClusterManagmentTool()
.addInstanceTag(
helixClusterName,
brokerId,
ControllerTenantNameBuilder.getBrokerTenantNameForTenant(
ControllerTenantNameBuilder.DEFAULT_TENANT_NAME));
} else {
helixZkManager
.getClusterManagmentTool()
.addInstanceTag(helixClusterName, brokerId, UNTAGGED_BROKER_INSTANCE);
}
Thread.sleep(1000);
}
}
public static void addFakeDataInstancesToAutoJoinHelixCluster(
String helixClusterName,
String zkServer,
int numInstances,
boolean isSingleTenant,
int adminPort)
throws Exception {
for (int i = 0; i < numInstances; ++i) {
final String instanceId = "Server_localhost_" + i;
final HelixManager helixZkManager =
HelixManagerFactory.getZKHelixManager(
helixClusterName, instanceId, InstanceType.PARTICIPANT, zkServer);
final StateMachineEngine stateMachineEngine = helixZkManager.getStateMachineEngine();
final StateModelFactory<?> stateModelFactory =
new EmptySegmentOnlineOfflineStateModelFactory();
stateMachineEngine.registerStateModelFactory(
EmptySegmentOnlineOfflineStateModelFactory.getStateModelDef(), stateModelFactory);
helixZkManager.connect();
if (isSingleTenant) {
helixZkManager
.getClusterManagmentTool()
.addInstanceTag(
helixClusterName,
instanceId,
TableNameBuilder.OFFLINE_TABLE_NAME_BUILDER.forTable(
ControllerTenantNameBuilder.DEFAULT_TENANT_NAME));
helixZkManager
.getClusterManagmentTool()
.addInstanceTag(
helixClusterName,
instanceId,
TableNameBuilder.REALTIME_TABLE_NAME_BUILDER.forTable(
ControllerTenantNameBuilder.DEFAULT_TENANT_NAME));
} else {
helixZkManager
.getClusterManagmentTool()
.addInstanceTag(helixClusterName, instanceId, UNTAGGED_SERVER_INSTANCE);
}
HelixConfigScope scope =
new HelixConfigScopeBuilder(
HelixConfigScope.ConfigScopeProperty.PARTICIPANT, helixClusterName)
.forParticipant(instanceId)
.build();
Map<String, String> props = new HashMap<>();
props.put(CommonConstants.Helix.Instance.ADMIN_PORT_KEY, String.valueOf(adminPort + i));
helixZkManager.getClusterManagmentTool().setConfig(scope, props);
}
}
public HelixBrokerStarter(
String helixClusterName, String zkServer, Configuration pinotHelixProperties)
throws Exception {
_liveInstancesListener = new LiveInstancesChangeListenerImpl(helixClusterName);
_pinotHelixProperties = DefaultHelixBrokerConfig.getDefaultBrokerConf(pinotHelixProperties);
final String brokerId =
_pinotHelixProperties.getString(
"instanceId",
CommonConstants.Helix.PREFIX_OF_BROKER_INSTANCE
+ NetUtil.getHostAddress()
+ "_"
+ _pinotHelixProperties.getInt(
CommonConstants.Helix.KEY_OF_BROKER_QUERY_PORT,
CommonConstants.Helix.DEFAULT_BROKER_QUERY_PORT));
_pinotHelixProperties.addProperty("pinot.broker.id", brokerId);
RoutingTableBuilder defaultOfflineRoutingTableBuilder =
getRoutingTableBuilder(
_pinotHelixProperties.subset(DEFAULT_OFFLINE_ROUTING_TABLE_BUILDER_KEY));
RoutingTableBuilder defaultRealtimeRoutingTableBuilder =
getRoutingTableBuilder(
_pinotHelixProperties.subset(DEFAULT_REALTIME_ROUTING_TABLE_BUILDER_KEY));
Map<String, RoutingTableBuilder> tableToRoutingTableBuilderMap =
getTableToRoutingTableBuilderMap(_pinotHelixProperties.subset(ROUTING_TABLE_BUILDER_KEY));
ZkClient zkClient =
new ZkClient(
StringUtil.join(
"/", StringUtils.chomp(zkServer, "/"), helixClusterName, "PROPERTYSTORE"),
ZkClient.DEFAULT_SESSION_TIMEOUT,
ZkClient.DEFAULT_CONNECTION_TIMEOUT,
new ZNRecordSerializer());
_propertyStore =
new ZkHelixPropertyStore<ZNRecord>(new ZkBaseDataAccessor<ZNRecord>(zkClient), "/", null);
_helixExternalViewBasedRouting =
new HelixExternalViewBasedRouting(
defaultOfflineRoutingTableBuilder,
defaultRealtimeRoutingTableBuilder,
tableToRoutingTableBuilderMap,
_propertyStore);
// _brokerServerBuilder = startBroker();
_brokerServerBuilder = startBroker(_pinotHelixProperties);
_helixManager =
HelixManagerFactory.getZKHelixManager(
helixClusterName, brokerId, InstanceType.PARTICIPANT, zkServer);
final StateMachineEngine stateMachineEngine = _helixManager.getStateMachineEngine();
final StateModelFactory<?> stateModelFactory =
new BrokerResourceOnlineOfflineStateModelFactory(
_helixManager, _helixExternalViewBasedRouting);
stateMachineEngine.registerStateModelFactory(
BrokerResourceOnlineOfflineStateModelFactory.getStateModelDef(), stateModelFactory);
_helixManager.connect();
_helixAdmin = _helixManager.getClusterManagmentTool();
_helixBrokerRoutingTable =
new HelixBrokerRoutingTable(_helixExternalViewBasedRouting, brokerId, _helixManager);
addInstanceTagIfNeeded(helixClusterName, brokerId);
_helixManager.addExternalViewChangeListener(_helixBrokerRoutingTable);
_helixManager.addInstanceConfigChangeListener(_helixBrokerRoutingTable);
_helixManager.addLiveInstanceChangeListener(_liveInstancesListener);
}
