com.netflix.spinnaker.igor.travis.TravisCache.java Source code

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Here is the source code for com.netflix.spinnaker.igor.travis.TravisCache.java

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/*
 * Copyright 2018 Netflix, Inc.
 *
 * 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
 *
 *     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 com.netflix.spinnaker.igor.travis;

import com.netflix.spinnaker.igor.IgorConfigurationProperties;
import com.netflix.spinnaker.kork.jedis.RedisClientDelegate;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Service;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * This creates an internal queue for igor triggered travis jobs.
 * The travis api does not return an id we can track in the queue.
 */
@Service
@ConditionalOnProperty("travis.enabled")
public class TravisCache {

    private final static String ID = "travis:builds:queue";

    private final RedisClientDelegate redisClientDelegate;
    private final IgorConfigurationProperties igorConfigurationProperties;

    public TravisCache(RedisClientDelegate redisClientDelegate,
            IgorConfigurationProperties igorConfigurationProperties) {
        this.redisClientDelegate = redisClientDelegate;
        this.igorConfigurationProperties = igorConfigurationProperties;
    }

    public Map<String, Integer> getQueuedJob(String master, int queueNumber) {
        Map<String, String> result = redisClientDelegate.withCommandsClient(c -> {
            return c.hgetAll(makeKey(master, queueNumber));
        });

        if (result.isEmpty()) {
            return Collections.emptyMap();
        }

        Map<String, Integer> converted = new HashMap<>();
        converted.put("requestId", Integer.parseInt(result.get("requestId")));
        converted.put("repositoryId", Integer.parseInt(result.get("repositoryId")));

        return converted;
    }

    public int setQueuedJob(String master, int repositoryId, int requestId) {
        String key = makeKey(master, requestId);
        redisClientDelegate.withCommandsClient(c -> {
            c.hset(key, "requestId", Integer.toString(requestId));
            c.hset(key, "repositoryId", Integer.toString(repositoryId));
        });
        return requestId;
    }

    public void remove(String master, int queueId) {
        redisClientDelegate.withCommandsClient(c -> {
            c.del(makeKey(master, queueId));
        });
    }

    private String makeKey(String master, int queueId) {
        return baseKey() + ":" + master + ":" + queueId;
    }

    private String baseKey() {
        return igorConfigurationProperties.getSpinnaker().getJedis().getPrefix() + ":" + ID;
    }
}