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QueueConfig.java
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QueueConfig.java
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/*
* Copyright 2020 Sonu Kumar
*
* Licensed 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
*
* https://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 com.github.sonus21.rqueue.models.db;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.github.sonus21.rqueue.models.MinMax;
import com.github.sonus21.rqueue.models.SerializableBase;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import org.springframework.util.CollectionUtils;
@Getter
@Setter
@ToString
@Builder
@EqualsAndHashCode(callSuper = false)
@AllArgsConstructor
@NoArgsConstructor
public class QueueConfig extends SerializableBase {
private static final long serialVersionUID = 2644813429709395582L;
private String id;
private String name;
private String queueName;
private String processingQueueName;
private String delayedQueueName;
private int numRetry;
private long visibilityTimeout;
private MinMax<Integer> concurrency;
@JsonProperty("deadLetterQueuesV2")
private List<DeadLetterQueue> deadLetterQueues;
private boolean systemGenerated;
private String priorityGroup;
private Map<String, Integer> priority;
private boolean deleted;
private Long createdOn;
private Long updatedOn;
private Long deletedOn;
public void updateTime() {
this.updatedOn = System.currentTimeMillis();
}
public boolean updateRetryCount(int newRetryCount) {
if (this.numRetry != newRetryCount) {
this.numRetry = newRetryCount;
return true;
}
return false;
}
public boolean addDeadLetterQueue(DeadLetterQueue deadLetterQueue) {
if (deadLetterQueues == null) {
deadLetterQueues = new LinkedList<>();
}
DeadLetterQueue existing = null;
for (DeadLetterQueue dlq : deadLetterQueues) {
if (dlq.getName().equals(deadLetterQueue.getName())) {
if (dlq.isConsumerEnabled() == deadLetterQueue.isConsumerEnabled()) {
return false;
}
existing = dlq;
break;
}
}
if (existing != null) {
deadLetterQueues.remove(existing);
}
deadLetterQueues.add(deadLetterQueue);
return true;
}
public boolean updateVisibilityTimeout(long newTimeOut) {
if (visibilityTimeout != newTimeOut) {
this.visibilityTimeout = newTimeOut;
return true;
}
return false;
}
public boolean updateConcurrency(MinMax<Integer> concurrency) {
if (this.concurrency == null || !this.concurrency.equals(concurrency)) {
this.concurrency = concurrency;
return true;
}
return false;
}
public boolean updatePriorityGroup(String priorityGroup) {
if (this.priorityGroup == null || !this.priorityGroup.equals(priorityGroup)) {
this.priorityGroup = priorityGroup;
return true;
}
return false;
}
public boolean updatePriority(Map<String, Integer> newPriority) {
if (CollectionUtils.isEmpty(newPriority) && !CollectionUtils.isEmpty(priority)) {
this.priority = new HashMap<>();
return true;
}
// when both are empty
if (CollectionUtils.isEmpty(newPriority)) {
return false;
}
boolean updated = false;
for (Entry<String, Integer> entry : newPriority.entrySet()) {
Integer val = priority.get(entry.getKey());
if (val == null || !val.equals(entry.getValue())) {
updated = true;
priority.put(entry.getKey(), entry.getValue());
}
}
for (String key : priority.keySet()) {
Integer val = newPriority.get(key);
if (val == null) {
updated = true;
priority.remove(key);
}
}
return updated;
}
@JsonIgnore
public boolean isDeadLetterQueue(String name) {
if (!hasDeadLetterQueue()) {
return false;
}
for (DeadLetterQueue deadLetterQueue : deadLetterQueues) {
if (deadLetterQueue.getName().equals(name)) {
return true;
}
}
return false;
}
@JsonIgnore
public boolean hasDeadLetterQueue() {
return !CollectionUtils.isEmpty(deadLetterQueues);
}
}