001/* 002 * (C) Copyright 2018 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 * pierre 018 */ 019package org.nuxeo.ecm.core.bulk.action.computation; 020 021import java.io.IOException; 022 023import org.apache.logging.log4j.LogManager; 024import org.apache.logging.log4j.Logger; 025import org.nuxeo.ecm.core.api.Blob; 026import org.nuxeo.ecm.core.bulk.BulkCodecs; 027import org.nuxeo.ecm.core.bulk.BulkService; 028import org.nuxeo.ecm.core.bulk.message.DataBucket; 029import org.nuxeo.ecm.core.utils.BlobUtils; 030import org.nuxeo.lib.stream.codec.Codec; 031import org.nuxeo.lib.stream.computation.ComputationContext; 032import org.nuxeo.lib.stream.computation.Record; 033import org.nuxeo.runtime.api.Framework; 034 035/** 036 * @since 10.3 037 */ 038public class ZipBlob extends AbstractTransientBlobComputation { 039 040 private static final Logger log = LogManager.getLogger(ZipBlob.class); 041 042 public static final String NAME = "bulk/zipBlob"; 043 044 public static final String ZIP_PARAMETER = "zip"; 045 046 public ZipBlob() { 047 super(NAME); 048 } 049 050 @Override 051 public void processRecord(ComputationContext context, String inputStreamName, Record record) { 052 Codec<DataBucket> codec = BulkCodecs.getDataBucketCodec(); 053 DataBucket in = codec.decode(record.getData()); 054 055 String storeName = Framework.getService(BulkService.class).getStatus(in.getCommandId()).getAction(); 056 Blob blob = getBlob(in.getDataAsString(), storeName); 057 try { 058 blob = BlobUtils.zip(blob, blob.getFilename() + ".zip"); 059 } catch (IOException e) { 060 log.error("Unable to zip blob", e); 061 } 062 storeBlob(blob, in.getCommandId(), storeName); 063 064 DataBucket out = new DataBucket(in.getCommandId(), in.getCount(), getTransientStoreKey(in.getCommandId())); 065 context.produceRecord(OUTPUT_1, Record.of(in.getCommandId(), codec.encode(out))); 066 context.askForCheckpoint(); 067 } 068 069}