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SDC-9186: Service: Add additional whole file format methods to genera…
…tor service SDC side of API-221. Change-Id: I10bb933527c023c07c68bb6785843abc5ed5de58 Reviewed-on: https://review.streamsets.net/14932 Reviewed-by: Santhosh Kumar <santhosh@streamsets.com>
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98 changes: 98 additions & 0 deletions
98
...main/java/com/streamsets/pipeline/sdk/service/SdkWholeFileDataFormatGeneratorService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * Copyright 2018 StreamSets Inc. | ||
| * | ||
| * 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 com.streamsets.pipeline.sdk.service; | ||
|
|
||
| import com.streamsets.pipeline.api.Record; | ||
| import com.streamsets.pipeline.api.StageException; | ||
| import com.streamsets.pipeline.api.base.BaseService; | ||
| import com.streamsets.pipeline.api.service.ServiceDef; | ||
| import com.streamsets.pipeline.api.service.dataformats.DataFormatGeneratorService; | ||
| import com.streamsets.pipeline.api.service.dataformats.DataGenerator; | ||
| import com.streamsets.pipeline.api.service.dataformats.WholeFileChecksumAlgorithm; | ||
| import com.streamsets.pipeline.api.service.dataformats.WholeFileExistsAction; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.OutputStream; | ||
|
|
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| @ServiceDef( | ||
| provides = DataFormatGeneratorService.class, | ||
| version = 1, | ||
| label = "(Test) Runner implementation of very simple DataFormatGeneratorService that will always work with whole file format." | ||
| ) | ||
| public class SdkWholeFileDataFormatGeneratorService extends BaseService implements DataFormatGeneratorService { | ||
|
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| private String wholeFileNamePath; | ||
| private WholeFileExistsAction existsAction; | ||
| private boolean includeChecksumInTheEvents; | ||
| private WholeFileChecksumAlgorithm checksumAlgorithm; | ||
|
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| public SdkWholeFileDataFormatGeneratorService() { | ||
| this("/fileName", WholeFileExistsAction.OVERWRITE, false, WholeFileChecksumAlgorithm.MD5); | ||
| } | ||
|
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| public SdkWholeFileDataFormatGeneratorService( | ||
| String wholeFileNamePath, | ||
| WholeFileExistsAction existsAction, | ||
| boolean includeChecksumInTheEvents, | ||
| WholeFileChecksumAlgorithm checksumAlgorithm | ||
| ) { | ||
| this.wholeFileNamePath = wholeFileNamePath; | ||
| this.existsAction = existsAction; | ||
| this.includeChecksumInTheEvents = includeChecksumInTheEvents; | ||
| this.checksumAlgorithm = checksumAlgorithm; | ||
| } | ||
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| @Override | ||
| public DataGenerator getGenerator(OutputStream os) throws IOException { | ||
| throw new UnsupportedOperationException("Only Whole File Format is supported"); | ||
| } | ||
|
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| @Override | ||
| public boolean isPlainTextCompatible() { | ||
| throw new UnsupportedOperationException("Only Whole File Format is supported"); | ||
| } | ||
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| @Override | ||
| public String getCharset() { | ||
| throw new UnsupportedOperationException("Only Whole File Format is supported"); | ||
| } | ||
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| @Override | ||
| public boolean isWholeFileFormat() { | ||
| return true; | ||
| } | ||
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| @Override | ||
| public String wholeFileFilename(Record record) throws StageException { | ||
| return record.get(wholeFileNamePath).getValueAsString(); | ||
| } | ||
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| @Override | ||
| public WholeFileExistsAction wholeFileExistsAction() { | ||
| return existsAction; | ||
| } | ||
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| @Override | ||
| public boolean wholeFileIncludeChecksumInTheEvents() { | ||
| return includeChecksumInTheEvents; | ||
| } | ||
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| @Override | ||
| public WholeFileChecksumAlgorithm wholeFileChecksumAlgorithm() { | ||
| return checksumAlgorithm; | ||
| } | ||
| } |