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rocksdb/java/rocksjni/table.cc

138 lines
6.5 KiB

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
// This file implements the "bridge" between Java and C++ for rocksdb::Options.
#include "rocksdb/table.h"
#include <jni.h>
#include "include/org_rocksdb_BlockBasedTableConfig.h"
#include "include/org_rocksdb_PlainTableConfig.h"
#include "portal.h"
#include "rocksdb/cache.h"
#include "rocksdb/filter_policy.h"
/*
* Class: org_rocksdb_PlainTableConfig
* Method: newTableFactoryHandle
* Signature: (IIDIIBZZ)J
*/
jlong Java_org_rocksdb_PlainTableConfig_newTableFactoryHandle(
JNIEnv * /*env*/, jobject /*jobj*/, jint jkey_size,
jint jbloom_bits_per_key, jdouble jhash_table_ratio, jint jindex_sparseness,
jint jhuge_page_tlb_size, jbyte jencoding_type, jboolean jfull_scan_mode) {
rocksdb::PlainTableOptions options = rocksdb::PlainTableOptions();
options.user_key_len = jkey_size;
options.bloom_bits_per_key = jbloom_bits_per_key;
options.hash_table_ratio = jhash_table_ratio;
options.index_sparseness = jindex_sparseness;
options.huge_page_tlb_size = jhuge_page_tlb_size;
options.encoding_type = static_cast<rocksdb::EncodingType>(jencoding_type);
options.full_scan_mode = jfull_scan_mode;
return reinterpret_cast<jlong>(rocksdb::NewPlainTableFactory(options));
}
/*
* Class: org_rocksdb_BlockBasedTableConfig
* Method: newTableFactoryHandle
* Signature: (ZZZZBBDBZJJJJIIIJZZJZZIIZZJIJI)J
*/
jlong Java_org_rocksdb_BlockBasedTableConfig_newTableFactoryHandle(
JNIEnv*, jobject, jboolean jcache_index_and_filter_blocks,
jboolean jcache_index_and_filter_blocks_with_high_priority,
jboolean jpin_l0_filter_and_index_blocks_in_cache,
jboolean jpin_top_level_index_and_filter, jbyte jindex_type_value,
jbyte jdata_block_index_type_value,
jdouble jdata_block_hash_table_util_ratio, jbyte jchecksum_type_value,
jboolean jno_block_cache, jlong jblock_cache_handle,
jlong jpersistent_cache_handle,
jlong jblock_cache_compressed_handle, jlong jblock_size,
jint jblock_size_deviation, jint jblock_restart_interval,
jint jindex_block_restart_interval, jlong jmetadata_block_size,
jboolean jpartition_filters, jboolean juse_delta_encoding,
jlong jfilter_policy_handle, jboolean jwhole_key_filtering,
jboolean jverify_compression, jint jread_amp_bytes_per_bit,
jint jformat_version, jboolean jenable_index_compression,
jboolean jblock_align, jlong jblock_cache_size,
jint jblock_cache_num_shard_bits, jlong jblock_cache_compressed_size,
jint jblock_cache_compressed_num_shard_bits) {
rocksdb::BlockBasedTableOptions options;
options.cache_index_and_filter_blocks =
static_cast<bool>(jcache_index_and_filter_blocks);
options.cache_index_and_filter_blocks_with_high_priority =
static_cast<bool>(jcache_index_and_filter_blocks_with_high_priority);
options.pin_l0_filter_and_index_blocks_in_cache =
static_cast<bool>(jpin_l0_filter_and_index_blocks_in_cache);
options.pin_top_level_index_and_filter =
static_cast<bool>(jpin_top_level_index_and_filter);
options.index_type =
rocksdb::IndexTypeJni::toCppIndexType(jindex_type_value);
options.data_block_index_type =
rocksdb::DataBlockIndexTypeJni::toCppDataBlockIndexType(
jdata_block_index_type_value);
options.data_block_hash_table_util_ratio =
static_cast<double>(jdata_block_hash_table_util_ratio);
options.checksum =
rocksdb::ChecksumTypeJni::toCppChecksumType(jchecksum_type_value);
options.no_block_cache = static_cast<bool>(jno_block_cache);
if (options.no_block_cache) {
options.block_cache = nullptr;
} else {
if (jblock_cache_handle > 0) {
std::shared_ptr<rocksdb::Cache> *pCache =
reinterpret_cast<std::shared_ptr<rocksdb::Cache> *>(jblock_cache_handle);
options.block_cache = *pCache;
} else if (jblock_cache_size > 0) {
if (jblock_cache_num_shard_bits > 0) {
options.block_cache = rocksdb::NewLRUCache(
static_cast<size_t>(jblock_cache_size),
static_cast<int>(jblock_cache_num_shard_bits));
} else {
options.block_cache = rocksdb::NewLRUCache(
static_cast<size_t>(jblock_cache_size));
}
}
}
if (jpersistent_cache_handle > 0) {
std::shared_ptr<rocksdb::PersistentCache> *pCache =
reinterpret_cast<std::shared_ptr<rocksdb::PersistentCache> *>(jpersistent_cache_handle);
options.persistent_cache = *pCache;
}
if (jblock_cache_compressed_handle > 0) {
std::shared_ptr<rocksdb::Cache> *pCache =
reinterpret_cast<std::shared_ptr<rocksdb::Cache> *>(jblock_cache_compressed_handle);
options.block_cache_compressed = *pCache;
} else if (jblock_cache_compressed_size > 0) {
if (jblock_cache_compressed_num_shard_bits > 0) {
options.block_cache_compressed = rocksdb::NewLRUCache(
static_cast<size_t>(jblock_cache_compressed_size),
static_cast<int>(jblock_cache_compressed_num_shard_bits));
} else {
options.block_cache_compressed = rocksdb::NewLRUCache(
static_cast<size_t>(jblock_cache_compressed_size));
}
}
options.block_size = static_cast<size_t>(jblock_size);
options.block_size_deviation = static_cast<int>(jblock_size_deviation);
options.block_restart_interval = static_cast<int>(jblock_restart_interval);
options.index_block_restart_interval = static_cast<int>(jindex_block_restart_interval);
options.metadata_block_size = static_cast<uint64_t>(jmetadata_block_size);
options.partition_filters = static_cast<bool>(jpartition_filters);
options.use_delta_encoding = static_cast<bool>(juse_delta_encoding);
if (jfilter_policy_handle > 0) {
std::shared_ptr<rocksdb::FilterPolicy> *pFilterPolicy =
reinterpret_cast<std::shared_ptr<rocksdb::FilterPolicy> *>(
jfilter_policy_handle);
options.filter_policy = *pFilterPolicy;
}
options.whole_key_filtering = static_cast<bool>(jwhole_key_filtering);
options.verify_compression = static_cast<bool>(jverify_compression);
options.read_amp_bytes_per_bit = static_cast<uint32_t>(jread_amp_bytes_per_bit);
options.format_version = static_cast<uint32_t>(jformat_version);
options.enable_index_compression = static_cast<bool>(jenable_index_compression);
options.block_align = static_cast<bool>(jblock_align);
return reinterpret_cast<jlong>(rocksdb::NewBlockBasedTableFactory(options));
}