org.codelibs.fess.entity.PingResponse.java Source code

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Here is the source code for org.codelibs.fess.entity.PingResponse.java

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/*
 * Copyright 2012-2019 CodeLibs Project and the Others.
 *
 * 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 org.codelibs.fess.entity;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.apache.commons.text.StringEscapeUtils;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.util.EsUtil;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.cluster.health.ClusterHealthStatus;
import org.elasticsearch.common.xcontent.XContentType;

public class PingResponse {
    private final int status;

    private final String clusterName;

    private final String clusterStatus;

    private String message = StringUtil.EMPTY;

    public PingResponse(final ClusterHealthResponse response) {
        status = response.getStatus() == ClusterHealthStatus.RED ? 1 : 0;
        clusterName = response.getClusterName();
        clusterStatus = response.getStatus().toString();
        try (OutputStream out = EsUtil.getXContentOutputStream(response, XContentType.JSON)) {
            message = ((ByteArrayOutputStream) out).toString(Constants.UTF_8);
            if (StringUtil.isBlank(message)) {
                message = "{}";
            }
        } catch (final IOException e) {
            message = "{ \"error\" : \"" + StringEscapeUtils.escapeJson(e.getMessage()) + "\"}";
        }
    }

    public int getStatus() {
        return status;
    }

    public String getClusterName() {
        return clusterName;
    }

    public String getClusterStatus() {
        return clusterStatus;
    }

    public String getMessage() {
        return message;
    }

}