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Add bloom filters

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This commit is contained in:
Ankit Gupta
2014-04-21 20:25:30 -07:00
parent af6ad113a8
commit dc4b27ac48
3 changed files with 44 additions and 1 deletions
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18
java/rocksjni/options.cc
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@@ -21,6 +21,7 @@
#include "rocksdb/memtablerep.h"
#include "rocksdb/table.h"
#include "rocksdb/slice_transform.h"
#include "rocksdb/filter_policy.h"
/*
* Class: org_rocksdb_Options
@@ -119,6 +120,23 @@ jlong Java_org_rocksdb_Options_statisticsPtr(
return reinterpret_cast<jlong>(st);
}
/*
* Class: org_rocksdb_Options
* Method: createBloomFilter0
* Signature: (JI)V
*/
void Java_org_rocksdb_Options_createBloomFilter0(
JNIEnv* env, jobject jobj, jlong jhandle, jint jbits_per_key) {
rocksdb::Options* opt = reinterpret_cast<rocksdb::Options*>(jhandle);
// Delete previously allocated pointer
if(opt->filter_policy) {
delete opt->filter_policy;
}
opt->filter_policy = rocksdb::NewBloomFilterPolicy(jbits_per_key);
}
/*
* Class: org_rocksdb_Options
* Method: maxWriteBufferNumber