001/* 002 * (C) Copyright 2017 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bdelbosc 018 */ 019package org.nuxeo.lib.stream.tools.renderer; 020 021import java.nio.file.Paths; 022 023import org.apache.commons.logging.Log; 024import org.apache.commons.logging.LogFactory; 025import org.nuxeo.lib.stream.codec.FileAvroSchemaStore; 026import org.nuxeo.lib.stream.computation.Record; 027import org.nuxeo.lib.stream.log.LogRecord; 028 029/** 030 * @since 9.3 031 */ 032public class TextRenderer extends Renderer { 033 private static final Log log = LogFactory.getLog(TextRenderer.class); 034 035 protected final FileAvroSchemaStore schemaStore; 036 037 public TextRenderer(String avroSchemaStorePath, int dataSize) { 038 if (avroSchemaStorePath != null) { 039 schemaStore = new FileAvroSchemaStore(Paths.get(avroSchemaStorePath)); 040 } else { 041 schemaStore = null; 042 } 043 this.dataSize = dataSize; 044 } 045 046 @Override 047 public void accept(LogRecord<Record> record) { 048 try { 049 Record rec = record.message(); 050 log.info(String.format("|%s|%s|%s|%s|%d|%s|", record.offset(), watermarkString(rec.getWatermark()), 051 rec.getFlags(), rec.getKey(), rec.getData().length, tryToRenderAvroData(schemaStore, rec))); 052 } catch (ClassCastException e) { 053 // Try to render something else than a stream Record 054 log.info(String.format("%s", record.message())); 055 } 056 } 057 058 @Override 059 public void header() { 060 log.info("| offset | watermark | flag | key | length | data |\n" + "| --- | --- | --- | --- | ---: | --- |"); 061 } 062 063 @Override 064 public void footer() { 065 log.info(""); 066 } 067}