1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105

// Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.

use crate::engine::RocksEngine;
use crate::util;
use crate::{db_options::RocksTitanDBOptions, sst_partitioner::RocksSstPartitionerFactory};
use engine_traits::{CFOptionsExt, Result};
use engine_traits::{ColumnFamilyOptions, SstPartitionerFactory};
use rocksdb::ColumnFamilyOptions as RawCFOptions;
use tikv_util::box_err;

impl CFOptionsExt for RocksEngine {
    type ColumnFamilyOptions = RocksColumnFamilyOptions;

    fn get_options_cf(&self, cf: &str) -> Result<Self::ColumnFamilyOptions> {
        let handle = util::get_cf_handle(self.as_inner(), cf)?;
        Ok(RocksColumnFamilyOptions::from_raw(
            self.as_inner().get_options_cf(handle),
        ))
    }

    fn set_options_cf(&self, cf: &str, options: &[(&str, &str)]) -> Result<()> {
        let handle = util::get_cf_handle(self.as_inner(), cf)?;
        self.as_inner()
            .set_options_cf(handle, options)
            .map_err(|e| box_err!(e))
    }
}

#[derive(Clone)]
pub struct RocksColumnFamilyOptions(RawCFOptions);

impl RocksColumnFamilyOptions {
    pub fn from_raw(raw: RawCFOptions) -> RocksColumnFamilyOptions {
        RocksColumnFamilyOptions(raw)
    }

    pub fn into_raw(self) -> RawCFOptions {
        self.0
    }

    pub fn as_raw_mut(&mut self) -> &mut RawCFOptions {
        &mut self.0
    }
}

impl ColumnFamilyOptions for RocksColumnFamilyOptions {
    type TitanDBOptions = RocksTitanDBOptions;

    fn new() -> Self {
        RocksColumnFamilyOptions::from_raw(RawCFOptions::new())
    }

    fn get_max_write_buffer_number(&self) -> u32 {
        self.0.get_max_write_buffer_number()
    }

    fn get_level_zero_slowdown_writes_trigger(&self) -> u32 {
        self.0.get_level_zero_slowdown_writes_trigger()
    }

    fn get_level_zero_stop_writes_trigger(&self) -> u32 {
        self.0.get_level_zero_stop_writes_trigger()
    }

    fn set_level_zero_file_num_compaction_trigger(&mut self, v: i32) {
        self.0.set_level_zero_file_num_compaction_trigger(v)
    }

    fn get_soft_pending_compaction_bytes_limit(&self) -> u64 {
        self.0.get_soft_pending_compaction_bytes_limit()
    }

    fn get_hard_pending_compaction_bytes_limit(&self) -> u64 {
        self.0.get_hard_pending_compaction_bytes_limit()
    }

    fn get_block_cache_capacity(&self) -> u64 {
        self.0.get_block_cache_capacity()
    }

    fn set_block_cache_capacity(&self, capacity: u64) -> std::result::Result<(), String> {
        self.0.set_block_cache_capacity(capacity)
    }

    fn set_titandb_options(&mut self, opts: &Self::TitanDBOptions) {
        self.0.set_titandb_options(opts.as_raw())
    }

    fn get_target_file_size_base(&self) -> u64 {
        self.0.get_target_file_size_base()
    }

    fn set_disable_auto_compactions(&mut self, v: bool) {
        self.0.set_disable_auto_compactions(v)
    }

    fn get_disable_auto_compactions(&self) -> bool {
        self.0.get_disable_auto_compactions()
    }

    fn set_sst_partitioner_factory<F: SstPartitionerFactory>(&mut self, factory: F) {
        self.0
            .set_sst_partitioner_factory(RocksSstPartitionerFactory(factory));
    }
}