sijie closed pull request #1181: Allow to disable LZ4 compression in
KeyValueStorageRocksDB
URL: https://github.com/apache/bookkeeper/pull/1181
This is a PR merged from a forked repository.
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diff --git
a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/KeyValueStorageRocksDB.java
b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/KeyValueStorageRocksDB.java
index ed4053114..1ecc4ba68 100644
---
a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/KeyValueStorageRocksDB.java
+++
b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/KeyValueStorageRocksDB.java
@@ -65,6 +65,7 @@
private final WriteBatch emptyBatch;
private static final String ROCKSDB_LOG_LEVEL =
"dbStorage_rocksDB_logLevel";
+ private static final String ROCKSDB_LZ4_COMPRESSION_ENABLED =
"dbStorage_rocksDB_lz4CompressionEnabled";
private static final String ROCKSDB_WRITE_BUFFER_SIZE_MB =
"dbStorage_rocksDB_writeBufferSizeMB";
private static final String ROCKSDB_SST_SIZE_MB =
"dbStorage_rocksDB_sstSizeInMB";
private static final String ROCKSDB_BLOCK_SIZE =
"dbStorage_rocksDB_blockSize";
@@ -104,7 +105,11 @@ public KeyValueStorageRocksDB(String path, DbConfigType
dbConfigType, ServerConf
int blockSize = conf.getInt(ROCKSDB_BLOCK_SIZE, 64 * 1024);
long blockCacheSize = conf.getLong(ROCKSDB_BLOCK_CACHE_SIZE,
256 * 1024 * 1024);
int bloomFilterBitsPerKey =
conf.getInt(ROCKSDB_BLOOM_FILTERS_BITS_PER_KEY, 10);
+ boolean lz4CompressionEnabled =
conf.getBoolean(ROCKSDB_LZ4_COMPRESSION_ENABLED, true);
+ if (lz4CompressionEnabled) {
+
options.setCompressionType(CompressionType.LZ4_COMPRESSION);
+ }
options.setCompressionType(CompressionType.LZ4_COMPRESSION);
options.setWriteBufferSize(writeBufferSizeMB * 1024 * 1024);
options.setMaxWriteBufferNumber(4);
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