geode-core/src/main/java/org/apache/geode/internal/sequencelog/visualization/text/TextDisplay.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.geode.internal.sequencelog.visualization.text;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.regex.Pattern;

import org.apache.geode.internal.sequencelog.GraphType;
import org.apache.geode.internal.sequencelog.io.Filter;
import org.apache.geode.internal.sequencelog.io.InputStreamReader;
import org.apache.geode.internal.sequencelog.model.GraphReaderCallback;

public class TextDisplay {

  public static void main(String[] args) throws IOException {
    File[] files;
    if (args.length > 0) {
      files = new File[args.length];
      for (int i = 0; i < args.length; i++) {
        files[i] = new File(args[i]);
      }
    } else {
      files = new File[] {new File("states.graph")};
    }

    for (File file : files) {
      System.out.println("FILE: " + file);
      InputStreamReader reader =
          new InputStreamReader(new BufferedInputStream(new FileInputStream(file)));
      reader.addToGraphs(new GraphReaderCallback() {

        @Override
        public void addEdge(long timestamp, GraphType graphType, String graphName, String edgeName,
            String state, String source, String dest) {
          System.out.println(timestamp + ": (" + graphType + ", " + graphName + ", " + edgeName
              + ", " + state + ", " + source + ", " + dest + ")");

        }

        @Override
        public void addEdgePattern(long timestamp, GraphType graphType, Pattern graphNamePattern,
            String edgeName, String state, String source, String dest) {
          System.out.println(timestamp + ": (" + graphType + ", " + graphNamePattern + ", "
              + edgeName + ", " + state + ", " + source + ", " + dest + ")");
        }
      }, new Filter() {

        @Override
        public boolean accept(GraphType graphType, String name, String edgeName, String source,
            String dest) {
          return true;
        }

        @Override
        public boolean acceptPattern(GraphType graphType, Pattern pattern, String edgeName,
            String source, String dest) {
          return true;
        }

      });

    }

  }

}