io.confluent.connect.elasticsearch.internals.Response.java Source code

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Here is the source code for io.confluent.connect.elasticsearch.internals.Response.java

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/**
 * Copyright 2016 Confluent 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.confluent.connect.elasticsearch.internals;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;

import io.searchbox.client.JestResult;
import io.searchbox.core.BulkResult;
import io.searchbox.core.BulkResult.BulkResultItem;

public class Response {

    private static final Logger log = LoggerFactory.getLogger(Response.class);
    private Throwable throwable;
    private JestResult result;
    private final String nonRetriableError = "mapper_parse_exception";

    public Response(BulkResult result) {
        this.result = result;
        Throwable firstException = null;
        for (BulkResultItem bulkResultItem : result.getFailedItems()) {
            ObjectNode obj = parseError(bulkResultItem.error);
            String exceptionType = obj.get("type").asText();
            if (exceptionType.equals(nonRetriableError)) {
                throwable = new Throwable(exceptionType);
                break;
            } else {
                if (firstException == null) {
                    firstException = new Throwable(bulkResultItem.error);
                }
            }
        }
        if (throwable == null) {
            throwable = firstException;
        }
    }

    public boolean canRetry() {
        return throwable == null || !throwable.getMessage().equals(nonRetriableError);
    }

    public JestResult getResult() {
        return result;
    }

    public Throwable getThrowable() {
        return throwable;
    }

    public boolean hasFailures() {
        return !result.isSucceeded();
    }

    private ObjectNode parseError(String error) {
        if (error != null && !error.trim().isEmpty()) {
            try {
                return (ObjectNode) new ObjectMapper().readTree(error);
            } catch (IOException e) {
                log.error("Exception when parsing to JSON:", e);
            }
        }
        return JsonNodeFactory.instance.objectNode();
    }
}