/*
* 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.processors.aws.sqs;
import org.apache.nifi.components.PropertyDescriptor;
import org.apache.nifi.processor.ProcessContext;
import org.apache.nifi.processor.util.StandardValidators;
import org.apache.nifi.processors.aws.AbstractAWSCredentialsProviderProcessor;
import com.amazonaws.ClientConfiguration;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.services.sqs.AmazonSQSClient;
public abstract class AbstractSQSProcessor extends AbstractAWSCredentialsProviderProcessor<AmazonSQSClient> {
public static final PropertyDescriptor BATCH_SIZE = new PropertyDescriptor.Builder()
.name("Batch Size")
.description("The maximum number of messages to send in a single network request")
.required(true)
.addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR)
.defaultValue("25")
.build();
public static final PropertyDescriptor QUEUE_URL = new PropertyDescriptor.Builder()
.name("Queue URL")
.description("The URL of the queue to act upon")
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.expressionLanguageSupported(true)
.required(true)
.build();
/**
* Create client using credentials provider. This is the preferred way for creating clients
*/
@Override
protected AmazonSQSClient createClient(final ProcessContext context, final AWSCredentialsProvider credentialsProvider, final ClientConfiguration config) {
getLogger().info("Creating client using aws credentials provider ");
return new AmazonSQSClient(credentialsProvider, config);
}
/**
* Create client using AWSCredentials
*
* @deprecated use {@link #createClient(ProcessContext, AWSCredentialsProvider, ClientConfiguration)} instead
*/
@Override
protected AmazonSQSClient createClient(final ProcessContext context, final AWSCredentials credentials, final ClientConfiguration config) {
getLogger().info("Creating client using aws credentials ");
return new AmazonSQSClient(credentials, config);
}
}