Java Code Examples for org.elasticsearch.common.lucene.LoggerInfoStream

The following examples show how to use org.elasticsearch.common.lucene.LoggerInfoStream. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: vscode-extension   Source File: test.java    License: MIT License 5 votes vote down vote up
private IndexWriterConfig getIndexWriterConfig() {
    final IndexWriterConfig iwc = new IndexWriterConfig(engineConfig.getAnalyzer());
    iwc.setCommitOnClose(false); // we by default don't commit on close
    iwc.setOpenMode(IndexWriterConfig.OpenMode.APPEND);
    iwc.setIndexDeletionPolicy(combinedDeletionPolicy);
    // with tests.verbose, lucene sets this up: plumb to align with filesystem stream
    boolean verbose = false;
    try {
        verbose = Boolean.parseBoolean(System.getProperty("tests.verbose"));
    } catch (Exception ignore) {
    }
    iwc.setInfoStream(verbose ? InfoStream.getDefault() : new LoggerInfoStream(logger));
    iwc.setMergeScheduler(mergeScheduler);
    // Give us the opportunity to upgrade old segments while performing
    // background merges
    MergePolicy mergePolicy = config().getMergePolicy();
    // always configure soft-deletes field so an engine with soft-deletes disabled can open a Lucene index with soft-deletes.
    iwc.setSoftDeletesField(Lucene.SOFT_DELETES_FIELD);
    if (softDeleteEnabled) {
        mergePolicy = new RecoverySourcePruneMergePolicy(SourceFieldMapper.RECOVERY_SOURCE_NAME, softDeletesPolicy::getRetentionQuery,
            new SoftDeletesRetentionMergePolicy(Lucene.SOFT_DELETES_FIELD, softDeletesPolicy::getRetentionQuery, mergePolicy));
    }
    iwc.setMergePolicy(new ElasticsearchMergePolicy(mergePolicy));
    iwc.setSimilarity(engineConfig.getSimilarity());
    iwc.setRAMBufferSizeMB(engineConfig.getIndexingBufferSize().getMbFrac());
    iwc.setCodec(engineConfig.getCodec());
    iwc.setUseCompoundFile(true); // always use compound on flush - reduces # of file-handles on refresh
    if (config().getIndexSort() != null) {
        iwc.setIndexSort(config().getIndexSort());
    }
    return iwc;
}
 
Example 2
Source Project: crate   Source File: InternalEngine.java    License: Apache License 2.0 5 votes vote down vote up
private IndexWriterConfig getIndexWriterConfig() {
    final IndexWriterConfig iwc = new IndexWriterConfig(engineConfig.getAnalyzer());
    iwc.setCommitOnClose(false); // we by default don't commit on close
    iwc.setOpenMode(IndexWriterConfig.OpenMode.APPEND);
    iwc.setReaderAttributes(getReaderAttributes(store.directory()));
    iwc.setIndexDeletionPolicy(combinedDeletionPolicy);
    // with tests.verbose, lucene sets this up: plumb to align with filesystem stream
    boolean verbose = false;
    try {
        verbose = Boolean.parseBoolean(System.getProperty("tests.verbose"));
    } catch (Exception ignore) {
        // ignored
    }
    iwc.setInfoStream(verbose ? InfoStream.getDefault() : new LoggerInfoStream(logger));
    iwc.setMergeScheduler(mergeScheduler);
    // Give us the opportunity to upgrade old segments while performing
    // background merges
    MergePolicy mergePolicy = config().getMergePolicy();
    // always configure soft-deletes field so an engine with soft-deletes disabled can open a Lucene index with soft-deletes.
    iwc.setSoftDeletesField(Lucene.SOFT_DELETES_FIELD);
    if (softDeleteEnabled) {
        mergePolicy = new RecoverySourcePruneMergePolicy(SourceFieldMapper.RECOVERY_SOURCE_NAME, softDeletesPolicy::getRetentionQuery,
            new SoftDeletesRetentionMergePolicy(Lucene.SOFT_DELETES_FIELD, softDeletesPolicy::getRetentionQuery, mergePolicy));
    }
    iwc.setMergePolicy(new ElasticsearchMergePolicy(mergePolicy));
    iwc.setRAMBufferSizeMB(engineConfig.getIndexingBufferSize().getMbFrac());
    iwc.setCodec(engineConfig.getCodec());
    iwc.setUseCompoundFile(true); // always use compound on flush - reduces # of file-handles on refresh
    return iwc;
}