de.micromata.genome.logging.spi.log4j.LRLLog4JLogging Maven / Gradle / Ivy

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//
// Copyright (C) 2010-2016 Micromata GmbH
//
// 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 de.micromata.genome.logging.spi.log4j;

import java.sql.Timestamp;
import java.util.List;

import de.micromata.genome.logging.BaseLogging;
import de.micromata.genome.logging.LogAttribute;
import de.micromata.genome.logging.LogEntry;
import de.micromata.genome.logging.LogEntryCallback;
import de.micromata.genome.logging.LogWriteEntry;
import de.micromata.genome.logging.Logging;
import de.micromata.genome.util.types.Pair;

/**
 * Loggs into secondaryLogging (by default Log4J) and keeps nth records in memory for viewing.
 * 
 * This implemention does not work for cluster
 * 
 * TODO synchronize
 * 
 * @author roger
 * 
 */
public class LRLLog4JLogging extends BaseLogging
{

  /**
   * The max queue length.
   */
  private int maxQueueLength = 2000;

  /**
   * The current syntetic pk.
   */
  private long currentSynteticPk = 0;

  /**
   * The queue.
   */
  private RoundList queue = new RoundList(maxQueueLength);

  /**
   * The secondary logging.
   */
  private Logging secondaryLogging = new Log4JLogging();

  /**
   * Convert.
   *
   * @param lwe the lwe
   * @return the log entry
   */
  protected LogEntry convert(LogWriteEntry lwe)
  {
    LogEntry le = new LogEntry();
    if (lwe.getTimestamp() != 0) {
      le.setTimestamp(lwe.getTimestamp());
    } else {
      le.setTimestamp(System.currentTimeMillis());
    }
    le.setAttributes(lwe.getAttributes());
    le.setCategory(lwe.getCategory());
    // le.setDocLogEntry(lwe.get)
    le.setLogLevel(lwe.getLevel());
    le.setMessage(lwe.getMessage());
    return le;
  }

  @Override
  public void doLogImpl(LogWriteEntry lwe)
  {

    LogEntry le = convert(lwe);
    le.setLogEntryIndex(++currentSynteticPk);
    queue.add(le);
    secondaryLogging.doLogImpl(lwe);
  }

  @Override
  protected void selectLogsImpl(List