org.apache.nifi.processor.ProcessorInitializationContext Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.nifi.processor;
import org.apache.nifi.controller.ControllerServiceLookup;
import org.apache.nifi.controller.NodeTypeProvider;
import org.apache.nifi.kerberos.KerberosContext;
import org.apache.nifi.logging.ComponentLog;
/**
*
* The ProcessorInitializationContext provides
* {@link org.apache.nifi.processor.Processor Processor}s access to objects that
* may be of use throughout the life of the Processor.
*
*/
public interface ProcessorInitializationContext extends KerberosContext {
/**
* @return the unique identifier for this processor
*/
String getIdentifier();
/**
* @return a {@link ComponentLog} that is tied to this processor that can be
* used to log events
*/
ComponentLog getLogger();
/**
* @return the {@link ControllerServiceLookup} which can be used to obtain
* Controller Services
*/
ControllerServiceLookup getControllerServiceLookup();
/**
* @return the {@link NodeTypeProvider} which can be used to detect the node
* type of this NiFi instance.
*/
NodeTypeProvider getNodeTypeProvider();
}