com.spotify.helios.rollingupdate.DeploymentGroupEventFactory.java Source code

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Here is the source code for com.spotify.helios.rollingupdate.DeploymentGroupEventFactory.java

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/*
 * Copyright (c) 2015 Spotify AB.
 *
 * 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.spotify.helios.rollingupdate;

import com.google.common.collect.Maps;

import com.spotify.helios.common.descriptors.DeploymentGroup;
import com.spotify.helios.common.descriptors.RolloutTask;

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

public class DeploymentGroupEventFactory {

    private Map<String, Object> createEvent(final String eventType, final DeploymentGroup deploymentGroup) {
        final Map<String, Object> ev = Maps.newHashMap();
        ev.put("eventType", eventType);
        ev.put("timestamp", System.currentTimeMillis());
        ev.put("deploymentGroup", deploymentGroup);
        return ev;
    }

    private Map<String, Object> addTaskFields(final Map<String, Object> ev, final RolloutTask task) {
        ev.put("action", task.getAction());
        ev.put("target", task.getTarget());
        return ev;
    }

    public Map<String, Object> rollingUpdateTaskFailed(final DeploymentGroup deploymentGroup,
            final RolloutTask task, final String error, final RollingUpdateError errorCode) {
        return rollingUpdateTaskFailed(deploymentGroup, task, error, errorCode,
                Collections.<String, Object>emptyMap());
    }

    public Map<String, Object> rollingUpdateTaskFailed(final DeploymentGroup deploymentGroup,
            final RolloutTask task, final String error, final RollingUpdateError errorCode,
            final Map<String, Object> metadata) {
        final Map<String, Object> ev = createEvent("rollingUpdateTaskResult", deploymentGroup);
        ev.putAll(metadata);
        ev.put("success", 0);
        ev.put("error", error);
        ev.put("errorCode", errorCode);
        return addTaskFields(ev, task);
    }

    public Map<String, Object> rollingUpdateTaskSucceeded(final DeploymentGroup deploymentGroup,
            final RolloutTask task) {
        final Map<String, Object> ev = createEvent("rollingUpdateTaskResult", deploymentGroup);
        ev.put("success", 1);
        return addTaskFields(ev, task);
    }

    public Map<String, Object> rollingUpdateStarted(final DeploymentGroup deploymentGroup) {
        final Map<String, Object> ev = createEvent("rollingUpdateStarted", deploymentGroup);
        ev.put("reason", deploymentGroup.getRollingUpdateReason());
        return ev;
    }

    public Map<String, Object> rollingUpdateDone(final DeploymentGroup deploymentGroup) {
        final Map<String, Object> ev = createEvent("rollingUpdateFinished", deploymentGroup);
        ev.put("success", 1);
        return ev;
    }

    public Map<String, Object> rollingUpdateFailed(final DeploymentGroup deploymentGroup,
            final Map<String, Object> failEvent) {
        final Map<String, Object> ev = createEvent("rollingUpdateFinished", deploymentGroup);
        ev.put("success", 0);
        ev.put("failedTask", failEvent);
        return ev;
    }
}