extensions/router/router-core/src/main/java/org/apache/unomi/router/core/processor/ImportRouteCompletionProcessor.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.unomi.router.core.processor;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.unomi.router.api.ImportConfiguration;
import org.apache.unomi.router.api.ImportLineError;
import org.apache.unomi.router.api.ProfileToImport;
import org.apache.unomi.router.api.RouterConstants;
import org.apache.unomi.router.api.services.ImportExportConfigurationService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.*;

/**
 * Created by amidani on 14/06/2017.
 */
public class ImportRouteCompletionProcessor implements Processor {

    private static final Logger logger = LoggerFactory.getLogger(ImportRouteCompletionProcessor.class.getName());
    private ImportExportConfigurationService<ImportConfiguration> importConfigurationService;
    private int executionsHistorySize;

    @Override
    public void process(Exchange exchange) throws Exception {
        String importConfigId = null;
        ImportConfiguration importConfigOneShot = (ImportConfiguration) exchange.getIn().getHeader(RouterConstants.HEADER_IMPORT_CONFIG_ONESHOT);
        if (importConfigOneShot != null) {
            importConfigId = importConfigOneShot.getItemId();
        } else {
            importConfigId = exchange.getFromRouteId();
        }
        ImportConfiguration importConfiguration = importConfigurationService.load(importConfigId);
        long successCount = 0;
        long failureCount = 0;
        long ignoreCount = 0;
        List<ImportLineError> errors = new ArrayList<ImportLineError>();

        for (Object line : exchange.getIn().getBody(ArrayList.class)) {
            if (line instanceof ProfileToImport) {
                successCount++;
            } else if (line instanceof ImportLineError) {
                failureCount++;
                errors.add(((ImportLineError) line));
            } else {
                ignoreCount++;
            }
        }

        Map execution = new HashMap();
        execution.put("date", ((Date) exchange.getProperty("CamelCreatedTimestamp")).getTime());
        execution.put("totalLinesNb", exchange.getProperty("CamelSplitSize"));
        execution.put("successCount", successCount);
        execution.put("failureCount", failureCount);
        execution.put("errors", errors);

        if (importConfiguration.getExecutions().size() >= executionsHistorySize) {
            int oldestExecIndex = 0;
            long oldestExecDate = (Long) importConfiguration.getExecutions().get(0).get("date");
            for (int i = 1; i < importConfiguration.getExecutions().size(); i++) {
                if ((Long) importConfiguration.getExecutions().get(i).get("date") < oldestExecDate) {
                    oldestExecDate = (Long) importConfiguration.getExecutions().get(i).get("date");
                    oldestExecIndex = i;
                }
            }
            importConfiguration.getExecutions().remove(oldestExecIndex);
        }

        importConfiguration.getExecutions().add(execution);
        //Set running to false, route is complete
        if (failureCount > 0 && successCount > 0) {
            importConfiguration.setStatus(RouterConstants.CONFIG_STATUS_COMPLETE_WITH_ERRORS);
        } else if (failureCount > 0 && successCount == 0) {
            importConfiguration.setStatus(RouterConstants.CONFIG_STATUS_COMPLETE_ERRORS);
        } else if (failureCount == 0 && successCount > 0) {
            importConfiguration.setStatus(RouterConstants.CONFIG_STATUS_COMPLETE_SUCCESS);
        }
        importConfigurationService.save(importConfiguration);
        logger.info("Processing route {} completed.", exchange.getFromRouteId());
    }

    public void setImportConfigurationService(ImportExportConfigurationService<ImportConfiguration> importConfigurationService) {
        this.importConfigurationService = importConfigurationService;
    }

    public void setExecutionsHistorySize(int executionsHistorySize) {
        this.executionsHistorySize = executionsHistorySize;
    }
}