io.druid.indexing.overlord.autoscaling.ec2.GalaxyEC2UserData.java Source code

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Here is the source code for io.druid.indexing.overlord.autoscaling.ec2.GalaxyEC2UserData.java

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/*
 * Druid - a distributed column store.
 * Copyright 2012 - 2015 Metamarkets Group 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 io.druid.indexing.overlord.autoscaling.ec2;

import com.fasterxml.jackson.annotation.JacksonInject;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Throwables;
import io.druid.guice.annotations.Json;
import org.apache.commons.codec.binary.Base64;

/**
 */
public class GalaxyEC2UserData implements EC2UserData<GalaxyEC2UserData> {
    private final ObjectMapper jsonMapper;
    private final String env;
    private final String version;
    private final String type;

    @JsonCreator
    public GalaxyEC2UserData(@JacksonInject @Json ObjectMapper jsonMapper, @JsonProperty("env") String env,
            @JsonProperty("version") String version, @JsonProperty("type") String type) {
        this.jsonMapper = jsonMapper;
        this.env = env;
        this.version = version;
        this.type = type;
    }

    @JsonProperty
    public String getEnv() {
        return env;
    }

    @JsonProperty
    public String getVersion() {
        return version;
    }

    @JsonProperty
    public String getType() {
        return type;
    }

    @Override
    public GalaxyEC2UserData withVersion(String ver) {
        return new GalaxyEC2UserData(jsonMapper, env, ver, type);
    }

    @Override
    public String getUserDataBase64() {
        try {
            return Base64.encodeBase64String(jsonMapper.writeValueAsBytes(this));
        } catch (Exception e) {
            throw Throwables.propagate(e);
        }
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        GalaxyEC2UserData that = (GalaxyEC2UserData) o;

        if (env != null ? !env.equals(that.env) : that.env != null) {
            return false;
        }
        if (jsonMapper != null ? !jsonMapper.equals(that.jsonMapper) : that.jsonMapper != null) {
            return false;
        }
        if (type != null ? !type.equals(that.type) : that.type != null) {
            return false;
        }
        if (version != null ? !version.equals(that.version) : that.version != null) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result = jsonMapper != null ? jsonMapper.hashCode() : 0;
        result = 31 * result + (env != null ? env.hashCode() : 0);
        result = 31 * result + (version != null ? version.hashCode() : 0);
        result = 31 * result + (type != null ? type.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return "GalaxyUserData{" + "env='" + env + '\'' + ", version='" + version + '\'' + ", type='" + type + '\''
                + '}';
    }
}