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Merge pull request #1956 from ethcore/db-cache

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Apply settings to column families
This commit is contained in:
Nikolay Volf 2016-08-18 21:55:53 +04:00 committed by GitHub
commit 0c38197b43
2 changed files with 21 additions and 12 deletions
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4
Cargo.lock generated
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@ -1223,7 +1223,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]] [[package]]
name = "rocksdb" name = "rocksdb"
version = "0.4.5" version = "0.4.5"
source = "git+https://github.com/ethcore/rust-rocksdb#84c5ac0bbd6901b6279a5480708e93eb3da6caa4" source = "git+https://github.com/ethcore/rust-rocksdb#485dd747a2c9a9f910fc8ac696fc9edf5fa22aa3"
dependencies = [ dependencies = [
"libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
"rocksdb-sys 0.3.0 (git+https://github.com/ethcore/rust-rocksdb)", "rocksdb-sys 0.3.0 (git+https://github.com/ethcore/rust-rocksdb)",
@ -1232,7 +1232,7 @@ dependencies = [
[[package]] [[package]]
name = "rocksdb-sys" name = "rocksdb-sys"
version = "0.3.0" version = "0.3.0"
source = "git+https://github.com/ethcore/rust-rocksdb#84c5ac0bbd6901b6279a5480708e93eb3da6caa4" source = "git+https://github.com/ethcore/rust-rocksdb#485dd747a2c9a9f910fc8ac696fc9edf5fa22aa3"
dependencies = [ dependencies = [
"gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)", "gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",

29
util/src/kvdb.rs
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@ -214,19 +214,28 @@ impl Database {
opts.create_if_missing(true); opts.create_if_missing(true);
opts.set_use_fsync(false); opts.set_use_fsync(false);
opts.set_max_background_flushes(DB_BACKGROUND_FLUSHES);
opts.set_max_background_compactions(DB_BACKGROUND_COMPACTIONS);
// compaction settings // compaction settings
opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction); opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction);
opts.set_target_file_size_base(config.compaction.initial_file_size); opts.set_target_file_size_base(config.compaction.initial_file_size);
opts.set_target_file_size_multiplier(config.compaction.file_size_multiplier); opts.set_target_file_size_multiplier(config.compaction.file_size_multiplier);
opts.set_max_background_flushes(DB_BACKGROUND_FLUSHES); let mut cf_options = Vec::with_capacity(config.columns.unwrap_or(0) as usize);
opts.set_max_background_compactions(DB_BACKGROUND_COMPACTIONS);
if let Some(cache_size) = config.cache_size { for _ in 0 .. config.columns.unwrap_or(0) {
let mut block_opts = BlockBasedOptions::new(); let mut opts = Options::new();
// all goes to read cache opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction);
block_opts.set_cache(Cache::new(cache_size * 1024 * 1024)); opts.set_target_file_size_base(config.compaction.initial_file_size);
opts.set_block_based_table_factory(&block_opts); opts.set_target_file_size_multiplier(config.compaction.file_size_multiplier);
if let Some(cache_size) = config.cache_size {
let mut block_opts = BlockBasedOptions::new();
// all goes to read cache
block_opts.set_cache(Cache::new(cache_size * 1024 * 1024));
opts.set_block_based_table_factory(&block_opts);
}
cf_options.push(opts);
} }
let mut write_opts = WriteOptions::new(); let mut write_opts = WriteOptions::new();
@ -239,7 +248,7 @@ impl Database {
Some(columns) => { Some(columns) => {
let cfnames: Vec<_> = (0..columns).map(|c| format!("col{}", c)).collect(); let cfnames: Vec<_> = (0..columns).map(|c| format!("col{}", c)).collect();
let cfnames: Vec<&str> = cfnames.iter().map(|n| n as &str).collect(); let cfnames: Vec<&str> = cfnames.iter().map(|n| n as &str).collect();
match DB::open_cf(&opts, path, &cfnames) { match DB::open_cf(&opts, path, &cfnames, &cf_options) {
Ok(db) => { Ok(db) => {
cfs = cfnames.iter().map(|n| db.cf_handle(n).unwrap()).collect(); cfs = cfnames.iter().map(|n| db.cf_handle(n).unwrap()).collect();
assert!(cfs.len() == columns as usize); assert!(cfs.len() == columns as usize);
@ -247,9 +256,9 @@ impl Database {
} }
Err(_) => { Err(_) => {
// retry and create CFs // retry and create CFs
match DB::open_cf(&opts, path, &[]) { match DB::open_cf(&opts, path, &[], &[]) {
Ok(mut db) => { Ok(mut db) => {
cfs = cfnames.iter().map(|n| db.create_cf(n, &opts).unwrap()).collect(); cfs = cfnames.iter().enumerate().map(|(i, n)| db.create_cf(n, &cf_options[i]).unwrap()).collect();
Ok(db) Ok(db)
}, },
err @ Err(_) => err, err @ Err(_) => err,