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Merge from MyRocks upstream:

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    commit dcd9379eb5707bc7514a2ff4d9127790356505cb
    Author: Manuel Ung <mung@fb.com>
    Date:   Fri Jun 14 10:38:17 2019 -0700

        Skip valgrind for rocksdb.force_shutdown

        Summary:
        This test does unclean shutdown, and leaks memory.

        Squash with: D15749084

        Reviewed By: hermanlee

        Differential Revision: D15828957

        fbshipit-source-id: 30541455d74
This commit is contained in:
Sergei Petrunia
2019-06-16 00:28:33 +03:00
parent 91be2212c6 5173e396ff
commit 9ab0d7b4e9
226 changed files with 18315 additions and 5268 deletions
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510
storage/rocksdb/rdb_datadic.h
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@@ -22,6 +22,7 @@
#include <map>
#include <mutex>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
@@ -48,6 +49,27 @@ class Rdb_ddl_manager;
const uint32_t GTID_BUF_LEN = 60;
class Rdb_convert_to_record_key_decoder {
public:
Rdb_convert_to_record_key_decoder() = default;
Rdb_convert_to_record_key_decoder(
const Rdb_convert_to_record_key_decoder &decoder) = delete;
Rdb_convert_to_record_key_decoder &operator=(
const Rdb_convert_to_record_key_decoder &decoder) = delete;
static int decode(uchar *const buf, uint *offset, Rdb_field_packing *fpi,
TABLE *table, Field *field, bool has_unpack_info,
Rdb_string_reader *reader,
Rdb_string_reader *unpack_reader);
static int skip(const Rdb_field_packing *fpi, const Field *field,
Rdb_string_reader *reader, Rdb_string_reader *unpack_reader);
private:
static int decode_field(Rdb_field_packing *fpi, Field *field,
Rdb_string_reader *reader,
const uchar *const default_value,
Rdb_string_reader *unpack_reader);
};
/*
@brief
Field packing context.
@@ -63,7 +85,7 @@ const uint32_t GTID_BUF_LEN = 60;
unpack_info is passed as context data between the two.
*/
class Rdb_pack_field_context {
public:
public:
Rdb_pack_field_context(const Rdb_pack_field_context &) = delete;
Rdb_pack_field_context &operator=(const Rdb_pack_field_context &) = delete;
@@ -74,6 +96,45 @@ public:
Rdb_string_writer *writer;
};
class Rdb_key_field_iterator {
private:
Rdb_field_packing *m_pack_info;
int m_iter_index;
int m_iter_end;
TABLE *m_table;
Rdb_string_reader *m_reader;
Rdb_string_reader *m_unp_reader;
uint m_curr_bitmap_pos;
const MY_BITMAP *m_covered_bitmap;
uchar *m_buf;
bool m_has_unpack_info;
const Rdb_key_def *m_key_def;
bool m_secondary_key;
bool m_hidden_pk_exists;
bool m_is_hidden_pk;
bool m_is_null;
Field *m_field;
uint m_offset;
Rdb_field_packing *m_fpi;
public:
Rdb_key_field_iterator(const Rdb_key_field_iterator &) = delete;
Rdb_key_field_iterator &operator=(const Rdb_key_field_iterator &) = delete;
Rdb_key_field_iterator(const Rdb_key_def *key_def,
Rdb_field_packing *pack_info,
Rdb_string_reader *reader,
Rdb_string_reader *unp_reader, TABLE *table,
bool has_unpack_info, const MY_BITMAP *covered_bitmap,
uchar *buf);
int next();
bool has_next();
bool get_is_null() const;
Field *get_field() const;
int get_field_index() const;
void *get_dst() const;
};
struct Rdb_collation_codec;
struct Rdb_index_info;
@@ -81,18 +142,19 @@ struct Rdb_index_info;
C-style "virtual table" allowing different handling of packing logic based
on the field type. See Rdb_field_packing::setup() implementation.
*/
using rdb_make_unpack_info_t =
void (Rdb_key_def::*)(const Rdb_collation_codec *codec, const Field *field,
Rdb_pack_field_context *pack_ctx) const;
using rdb_index_field_unpack_t = int (Rdb_key_def::*)(
Rdb_field_packing *fpi, Field *field, uchar *field_ptr,
Rdb_string_reader *reader, Rdb_string_reader *unpack_reader) const;
using rdb_index_field_skip_t =
int (Rdb_key_def::*)(const Rdb_field_packing *fpi, const Field *field,
Rdb_string_reader *reader) const;
using rdb_index_field_pack_t =
void (Rdb_key_def::*)(Rdb_field_packing *fpi, Field *field, uchar *buf,
uchar **dst, Rdb_pack_field_context *pack_ctx) const;
using rdb_make_unpack_info_t = void (*)(const Rdb_collation_codec *codec,
const Field *field,
Rdb_pack_field_context *pack_ctx);
using rdb_index_field_unpack_t = int (*)(Rdb_field_packing *fpi, Field *field,
uchar *field_ptr,
Rdb_string_reader *reader,
Rdb_string_reader *unpack_reader);
using rdb_index_field_skip_t = int (*)(const Rdb_field_packing *fpi,
const Field *field,
Rdb_string_reader *reader);
using rdb_index_field_pack_t = void (*)(Rdb_field_packing *fpi, Field *field,
uchar *buf, uchar **dst,
Rdb_pack_field_context *pack_ctx);
const uint RDB_INVALID_KEY_LEN = uint(-1);
@@ -187,7 +249,7 @@ enum {
*/
class Rdb_key_def {
public:
public:
/* Convert a key from KeyTupleFormat to mem-comparable form */
uint pack_index_tuple(TABLE *const tbl, uchar *const pack_buffer,
uchar *const packed_tuple, const uchar *const key_tuple,
@@ -202,23 +264,17 @@ public:
uint pack_record(const TABLE *const tbl, uchar *const pack_buffer,
const uchar *const record, uchar *const packed_tuple,
Rdb_string_writer *const unpack_info,
const bool &should_store_row_debug_checksums,
const longlong &hidden_pk_id = 0, uint n_key_parts = 0,
const bool should_store_row_debug_checksums,
const longlong hidden_pk_id = 0, uint n_key_parts = 0,
uint *const n_null_fields = nullptr,
uint *const ttl_pk_offset = nullptr,
const char *const ttl_bytes = nullptr) const;
/* Pack the hidden primary key into mem-comparable form. */
uint pack_hidden_pk(const longlong &hidden_pk_id,
uint pack_hidden_pk(const longlong hidden_pk_id,
uchar *const packed_tuple) const;
int unpack_field(Rdb_field_packing *const fpi,
Field *const field,
Rdb_string_reader* reader,
const uchar *const default_value,
Rdb_string_reader* unp_reader) const;
int unpack_record(TABLE *const table, uchar *const buf,
const rocksdb::Slice *const packed_key,
const rocksdb::Slice *const unpack_info,
const bool &verify_row_debug_checksums) const;
const bool verify_row_debug_checksums) const;
static bool unpack_info_has_checksum(const rocksdb::Slice &unpack_info);
int compare_keys(const rocksdb::Slice *key1, const rocksdb::Slice *key2,
@@ -240,33 +296,67 @@ public:
/*
Get the first key that you need to position at to start iterating.
Stores into *key a "supremum" or "infimum" key value for the index.
@parameters key OUT Big Endian, value is m_index_number or
m_index_number + 1
@parameters size OUT key size, value is INDEX_NUMBER_SIZE
@return Number of bytes in the key that are usable for bloom filter use.
*/
inline int get_first_key(uchar *const key, uint *const size) const {
if (m_is_reverse_cf)
if (m_is_reverse_cf) {
get_supremum_key(key, size);
else
/* Find out how many bytes of infimum are the same as m_index_number */
uchar unmodified_key[INDEX_NUMBER_SIZE];
rdb_netbuf_store_index(unmodified_key, m_index_number);
int i;
for (i = 0; i < INDEX_NUMBER_SIZE; i++) {
if (key[i] != unmodified_key[i]) {
break;
}
}
return i;
} else {
get_infimum_key(key, size);
/* Find out how many bytes of infimum are the same as m_index_number */
uchar unmodified_key[INDEX_NUMBER_SIZE];
rdb_netbuf_store_index(unmodified_key, m_index_number);
int i;
for (i = 0; i < INDEX_NUMBER_SIZE; i++) {
if (key[i] != unmodified_key[i])
break;
// For infimum key, its value will be m_index_number
// Thus return its own size instead.
return INDEX_NUMBER_SIZE;
}
}
/*
The same as get_first_key, but get the key for the last entry in the index
@parameters key OUT Big Endian, value is m_index_number or
m_index_number + 1
@parameters size OUT key size, value is INDEX_NUMBER_SIZE
@return Number of bytes in the key that are usable for bloom filter use.
*/
inline int get_last_key(uchar *const key, uint *const size) const {
if (m_is_reverse_cf) {
get_infimum_key(key, size);
// For infimum key, its value will be m_index_number
// Thus return its own size instead.
return INDEX_NUMBER_SIZE;
} else {
get_supremum_key(key, size);
/* Find out how many bytes are the same as m_index_number */
uchar unmodified_key[INDEX_NUMBER_SIZE];
rdb_netbuf_store_index(unmodified_key, m_index_number);
int i;
for (i = 0; i < INDEX_NUMBER_SIZE; i++) {
if (key[i] != unmodified_key[i]) {
break;
}
}
return i;
}
return i;
}
/* Make a key that is right after the given key. */
static int successor(uchar *const packed_tuple, const uint &len);
static int successor(uchar *const packed_tuple, const uint len);
/* Make a key that is right before the given key. */
static int predecessor(uchar *const packed_tuple, const uint &len);
static int predecessor(uchar *const packed_tuple, const uint len);
/*
This can be used to compare prefixes.
@@ -282,19 +372,18 @@ public:
/* Check if given mem-comparable key belongs to this index */
bool covers_key(const rocksdb::Slice &slice) const {
if (slice.size() < INDEX_NUMBER_SIZE)
return false;
if (slice.size() < INDEX_NUMBER_SIZE) return false;
if (memcmp(slice.data(), m_index_number_storage_form, INDEX_NUMBER_SIZE))
if (memcmp(slice.data(), m_index_number_storage_form, INDEX_NUMBER_SIZE)) {
return false;
}
return true;
}
void get_lookup_bitmap(const TABLE *table, MY_BITMAP *map) const;
bool covers_lookup(TABLE *const table,
const rocksdb::Slice *const unpack_info,
bool covers_lookup(const rocksdb::Slice *const unpack_info,
const MY_BITMAP *const map) const;
inline bool use_covered_bitmap_format() const {
@@ -302,6 +391,9 @@ public:
m_kv_format_version >= SECONDARY_FORMAT_VERSION_UPDATE3;
}
/* Indicates that all key parts can be unpacked to cover a secondary lookup */
bool can_cover_lookup() const;
/*
Return true if the passed mem-comparable key
- is from this index, and
@@ -339,7 +431,7 @@ public:
uint get_key_parts() const { return m_key_parts; }
uint get_ttl_field_offset() const { return m_ttl_field_offset; }
uint get_ttl_field_index() const { return m_ttl_field_index; }
/*
Get a field object for key part #part_no
@@ -377,7 +469,7 @@ public:
VERSION_SIZE = 2,
CF_NUMBER_SIZE = 4,
CF_FLAG_SIZE = 4,
PACKED_SIZE = 4, // one int
PACKED_SIZE = 4, // one int
};
// bit flags for combining bools when writing to disk
@@ -505,7 +597,7 @@ public:
uint64 *ttl_duration);
static uint extract_ttl_col(const TABLE *const table_arg,
const Rdb_tbl_def *const tbl_def_arg,
std::string *ttl_column, uint *ttl_field_offset,
std::string *ttl_column, uint *ttl_field_index,
bool skip_checks = false);
inline bool has_ttl() const { return m_ttl_duration > 0; }
@@ -517,15 +609,14 @@ public:
const uchar *const val,
enum INDEX_FLAG flag) const;
static const std::string
gen_qualifier_for_table(const char *const qualifier,
const std::string &partition_name = "");
static const std::string
gen_cf_name_qualifier_for_partition(const std::string &s);
static const std::string
gen_ttl_duration_qualifier_for_partition(const std::string &s);
static const std::string
gen_ttl_col_qualifier_for_partition(const std::string &s);
static const std::string gen_qualifier_for_table(
const char *const qualifier, const std::string &partition_name = "");
static const std::string gen_cf_name_qualifier_for_partition(
const std::string &s);
static const std::string gen_ttl_duration_qualifier_for_partition(
const std::string &s);
static const std::string gen_ttl_col_qualifier_for_partition(
const std::string &s);
static const std::string parse_comment_for_qualifier(
const std::string &comment, const TABLE *const table_arg,
@@ -535,133 +626,133 @@ public:
rocksdb::ColumnFamilyHandle *get_cf() const { return m_cf_handle; }
/* Check if keypart #kp can be unpacked from index tuple */
inline bool can_unpack(const uint &kp) const;
inline bool can_unpack(const uint kp) const;
/* Check if keypart #kp needs unpack info */
inline bool has_unpack_info(const uint &kp) const;
inline bool has_unpack_info(const uint kp) const;
/* Check if given table has a primary key */
static bool table_has_hidden_pk(const TABLE *const table);
void report_checksum_mismatch(const bool &is_key, const char *const data,
void report_checksum_mismatch(const bool is_key, const char *const data,
const size_t data_size) const;
/* Check if index is at least pk_min if it is a PK,
or at least sk_min if SK.*/
bool index_format_min_check(const int &pk_min, const int &sk_min) const;
bool index_format_min_check(const int pk_min, const int sk_min) const;
void pack_with_make_sort_key(
static void pack_with_make_sort_key(
Rdb_field_packing *const fpi, Field *const field,
uchar *buf MY_ATTRIBUTE((__unused__)), uchar **dst,
Rdb_pack_field_context *const pack_ctx MY_ATTRIBUTE((__unused__))) const;
Rdb_pack_field_context *const pack_ctx MY_ATTRIBUTE((__unused__)));
void pack_with_varchar_encoding(
static void pack_with_varchar_encoding(
Rdb_field_packing *const fpi, Field *const field, uchar *buf, uchar **dst,
Rdb_pack_field_context *const pack_ctx MY_ATTRIBUTE((__unused__))) const;
Rdb_pack_field_context *const pack_ctx MY_ATTRIBUTE((__unused__)));
void
pack_with_varchar_space_pad(Rdb_field_packing *const fpi, Field *const field,
uchar *buf, uchar **dst,
Rdb_pack_field_context *const pack_ctx) const;
static void pack_with_varchar_space_pad(
Rdb_field_packing *const fpi, Field *const field, uchar *buf, uchar **dst,
Rdb_pack_field_context *const pack_ctx);
int unpack_integer(Rdb_field_packing *const fpi, Field *const field,
uchar *const to, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__))) const;
static int unpack_integer(Rdb_field_packing *const fpi, Field *const field,
uchar *const to, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__)));
int unpack_double(Rdb_field_packing *const fpi MY_ATTRIBUTE((__unused__)),
Field *const field MY_ATTRIBUTE((__unused__)),
uchar *const field_ptr, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__))) const;
static int unpack_double(
Rdb_field_packing *const fpi MY_ATTRIBUTE((__unused__)),
Field *const field MY_ATTRIBUTE((__unused__)), uchar *const field_ptr,
Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader MY_ATTRIBUTE((__unused__)));
int unpack_float(Rdb_field_packing *const fpi,
Field *const field MY_ATTRIBUTE((__unused__)),
uchar *const field_ptr, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__))) const;
static int unpack_float(
Rdb_field_packing *const fpi,
Field *const field MY_ATTRIBUTE((__unused__)), uchar *const field_ptr,
Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader MY_ATTRIBUTE((__unused__)));
int unpack_binary_str(Rdb_field_packing *const fpi, Field *const field,
uchar *const to, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__))) const;
static int unpack_binary_str(Rdb_field_packing *const fpi, Field *const field,
uchar *const to, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__)));
int unpack_binary_or_utf8_varchar(
static int unpack_binary_or_utf8_varchar(
Rdb_field_packing *const fpi, Field *const field, uchar *dst,
Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader MY_ATTRIBUTE((__unused__))) const;
Rdb_string_reader *const unp_reader MY_ATTRIBUTE((__unused__)));
int unpack_binary_or_utf8_varchar_space_pad(
static int unpack_binary_or_utf8_varchar_space_pad(
Rdb_field_packing *const fpi, Field *const field, uchar *dst,
Rdb_string_reader *const reader, Rdb_string_reader *const unp_reader);
static int unpack_newdate(
Rdb_field_packing *const fpi,
Field *const field MY_ATTRIBUTE((__unused__)), uchar *const field_ptr,
Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader) const;
Rdb_string_reader *const unp_reader MY_ATTRIBUTE((__unused__)));
int unpack_newdate(Rdb_field_packing *const fpi,
Field *const field MY_ATTRIBUTE((__unused__)),
uchar *const field_ptr, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__))) const;
int unpack_utf8_str(Rdb_field_packing *const fpi, Field *const field,
uchar *dst, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__))) const;
int unpack_unknown_varchar(Rdb_field_packing *const fpi, Field *const field,
static int unpack_utf8_str(Rdb_field_packing *const fpi, Field *const field,
uchar *dst, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader) const;
Rdb_string_reader *const unp_reader
MY_ATTRIBUTE((__unused__)));
int unpack_simple_varchar_space_pad(
static int unpack_unknown_varchar(Rdb_field_packing *const fpi,
Field *const field, uchar *dst,
Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader);
static int unpack_simple_varchar_space_pad(
Rdb_field_packing *const fpi, Field *const field, uchar *dst,
Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader) const;
Rdb_string_reader *const reader, Rdb_string_reader *const unp_reader);
int unpack_simple(Rdb_field_packing *const fpi,
Field *const field MY_ATTRIBUTE((__unused__)),
uchar *const dst, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader) const;
static int unpack_simple(Rdb_field_packing *const fpi,
Field *const field MY_ATTRIBUTE((__unused__)),
uchar *const dst, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader);
int unpack_unknown(Rdb_field_packing *const fpi, Field *const field,
uchar *const dst, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader) const;
static int unpack_unknown(Rdb_field_packing *const fpi, Field *const field,
uchar *const dst, Rdb_string_reader *const reader,
Rdb_string_reader *const unp_reader);
int unpack_floating_point(uchar *const dst, Rdb_string_reader *const reader,
const size_t &size, const int &exp_digit,
const uchar *const zero_pattern,
const uchar *const zero_val,
void (*swap_func)(uchar *, const uchar *)) const;
static int unpack_floating_point(uchar *const dst,
Rdb_string_reader *const reader,
const size_t size, const int exp_digit,
const uchar *const zero_pattern,
const uchar *const zero_val,
void (*swap_func)(uchar *, const uchar *));
void make_unpack_simple_varchar(const Rdb_collation_codec *const codec,
const Field *const field,
Rdb_pack_field_context *const pack_ctx) const;
static void make_unpack_simple_varchar(
const Rdb_collation_codec *const codec, const Field *const field,
Rdb_pack_field_context *const pack_ctx);
void make_unpack_simple(const Rdb_collation_codec *const codec,
const Field *const field,
Rdb_pack_field_context *const pack_ctx) const;
static void make_unpack_simple(const Rdb_collation_codec *const codec,
const Field *const field,
Rdb_pack_field_context *const pack_ctx);
void make_unpack_unknown(
static void make_unpack_unknown(
const Rdb_collation_codec *codec MY_ATTRIBUTE((__unused__)),
const Field *const field, Rdb_pack_field_context *const pack_ctx) const;
const Field *const field, Rdb_pack_field_context *const pack_ctx);
void make_unpack_unknown_varchar(
static void make_unpack_unknown_varchar(
const Rdb_collation_codec *const codec MY_ATTRIBUTE((__unused__)),
const Field *const field, Rdb_pack_field_context *const pack_ctx) const;
const Field *const field, Rdb_pack_field_context *const pack_ctx);
void dummy_make_unpack_info(
static void dummy_make_unpack_info(
const Rdb_collation_codec *codec MY_ATTRIBUTE((__unused__)),
const Field *field MY_ATTRIBUTE((__unused__)),
Rdb_pack_field_context *pack_ctx MY_ATTRIBUTE((__unused__))) const;
Rdb_pack_field_context *pack_ctx MY_ATTRIBUTE((__unused__)));
int skip_max_length(const Rdb_field_packing *const fpi,
const Field *const field MY_ATTRIBUTE((__unused__)),
Rdb_string_reader *const reader) const;
static int skip_max_length(const Rdb_field_packing *const fpi,
const Field *const field
MY_ATTRIBUTE((__unused__)),
Rdb_string_reader *const reader);
int skip_variable_length(
const Rdb_field_packing *const fpi MY_ATTRIBUTE((__unused__)),
const Field *const field, Rdb_string_reader *const reader) const;
static int skip_variable_length(const Rdb_field_packing *const fpi,
const Field *const field,
Rdb_string_reader *const reader);
int skip_variable_space_pad(const Rdb_field_packing *const fpi,
const Field *const field,
Rdb_string_reader *const reader) const;
static int skip_variable_space_pad(const Rdb_field_packing *const fpi,
const Field *const field,
Rdb_string_reader *const reader);
inline bool use_legacy_varbinary_format() const {
return !index_format_min_check(PRIMARY_FORMAT_VERSION_UPDATE2,
@@ -674,11 +765,11 @@ public:
private:
#ifndef DBUG_OFF
inline bool is_storage_available(const int &offset, const int &needed) const {
inline bool is_storage_available(const int offset, const int needed) const {
const int storage_length = static_cast<int>(max_storage_fmt_length());
return (storage_length - offset) >= needed;
}
#endif // DBUG_OFF
#endif // DBUG_OFF
/* Global number of this index (used as prefix in StorageFormat) */
const uint32 m_index_number;
@@ -687,15 +778,15 @@ public:
rocksdb::ColumnFamilyHandle *m_cf_handle;
void pack_legacy_variable_format(const uchar *src, size_t src_len,
uchar **dst) const;
static void pack_legacy_variable_format(const uchar *src, size_t src_len,
uchar **dst);
void pack_variable_format(const uchar *src, size_t src_len,
uchar **dst) const;
static void pack_variable_format(const uchar *src, size_t src_len,
uchar **dst);
uint calc_unpack_legacy_variable_format(uchar flag, bool *done) const;
static uint calc_unpack_legacy_variable_format(uchar flag, bool *done);
uint calc_unpack_variable_format(uchar flag, bool *done) const;
static uint calc_unpack_variable_format(uchar flag, bool *done);
public:
uint16_t m_index_dict_version;
@@ -734,8 +825,6 @@ public:
std::string m_ttl_column;
private:
friend class Rdb_tbl_def; // for m_index_number above
/* Number of key parts in the primary key*/
uint m_pk_key_parts;
@@ -766,7 +855,7 @@ public:
Index of the TTL column in table->s->fields, if it exists.
Default is UINT_MAX to denote that it does not exist.
*/
uint m_ttl_field_offset;
uint m_ttl_field_index;
/* Prefix extractor for the column family of the key definiton */
std::shared_ptr<const rocksdb::SliceTransform> m_prefix_extractor;
@@ -814,7 +903,7 @@ extern std::array<const Rdb_collation_codec *, MY_ALL_CHARSETS_SIZE>
rdb_collation_data;
class Rdb_field_packing {
public:
public:
Rdb_field_packing(const Rdb_field_packing &) = delete;
Rdb_field_packing &operator=(const Rdb_field_packing &) = delete;
Rdb_field_packing() = default;
@@ -832,9 +921,10 @@ public:
Valid only for VARCHAR fields.
*/
const CHARSET_INFO *m_varchar_charset;
bool m_use_legacy_varbinary_format;
// (Valid when Variable Length Space Padded Encoding is used):
uint m_segment_size; // size of segment used
uint m_segment_size; // size of segment used
// number of bytes used to store number of trimmed (or added)
// spaces in the upack_info
@@ -877,7 +967,7 @@ public:
*/
rdb_index_field_skip_t m_skip_func;
private:
private:
/*
Location of the field in the table (key number and key part number).
@@ -903,12 +993,12 @@ private:
uint m_keynr;
uint m_key_part;
public:
public:
bool setup(const Rdb_key_def *const key_descr, const Field *const field,
const uint &keynr_arg, const uint &key_part_arg,
const uint16 &key_length);
const uint keynr_arg, const uint key_part_arg,
const uint16 key_length);
Field *get_field_in_table(const TABLE *const tbl) const;
void fill_hidden_pk_val(uchar **dst, const longlong &hidden_pk_id) const;
void fill_hidden_pk_val(uchar **dst, const longlong hidden_pk_id) const;
};
/*
@@ -919,7 +1009,7 @@ public:
For encoding/decoding of index tuples, see Rdb_key_def.
*/
class Rdb_field_encoder {
public:
public:
Rdb_field_encoder(const Rdb_field_encoder &) = delete;
Rdb_field_encoder &operator=(const Rdb_field_encoder &) = delete;
/*
@@ -940,7 +1030,7 @@ public:
uint m_null_offset;
uint16 m_field_index;
uchar m_null_mask; // 0 means the field cannot be null
uchar m_null_mask; // 0 means the field cannot be null
my_core::enum_field_types m_field_type;
@@ -960,12 +1050,12 @@ inline Field *Rdb_key_def::get_table_field_for_part_no(TABLE *table,
return m_pack_info[part_no].get_field_in_table(table);
}
inline bool Rdb_key_def::can_unpack(const uint &kp) const {
inline bool Rdb_key_def::can_unpack(const uint kp) const {
DBUG_ASSERT(kp < m_key_parts);
return (m_pack_info[kp].m_unpack_func != nullptr);
}
inline bool Rdb_key_def::has_unpack_info(const uint &kp) const {
inline bool Rdb_key_def::has_unpack_info(const uint kp) const {
DBUG_ASSERT(kp < m_key_parts);
return m_pack_info[kp].uses_unpack_info();
}
@@ -980,7 +1070,7 @@ inline bool Rdb_key_def::has_unpack_info(const uint &kp) const {
*/
class Rdb_tbl_def {
private:
private:
void check_if_is_mysql_system_table();
/* Stores 'dbname.tablename' */
@@ -993,7 +1083,7 @@ private:
void set_name(const std::string &name);
public:
public:
Rdb_tbl_def(const Rdb_tbl_def &) = delete;
Rdb_tbl_def &operator=(const Rdb_tbl_def &) = delete;
@@ -1002,18 +1092,20 @@ public:
set_name(name);
}
Rdb_tbl_def(const char *const name, const size_t &len)
Rdb_tbl_def(const char *const name, const size_t len)
: m_key_descr_arr(nullptr), m_hidden_pk_val(0), m_auto_incr_val(0) {
set_name(std::string(name, len));
}
explicit Rdb_tbl_def(const rocksdb::Slice &slice, const size_t &pos = 0)
explicit Rdb_tbl_def(const rocksdb::Slice &slice, const size_t pos = 0)
: m_key_descr_arr(nullptr), m_hidden_pk_val(0), m_auto_incr_val(0) {
set_name(std::string(slice.data() + pos, slice.size() - pos));
}
~Rdb_tbl_def();
void check_and_set_read_free_rpl_table();
/* Number of indexes */
uint m_key_count;
@@ -1026,8 +1118,11 @@ public:
/* Is this a system table */
bool m_is_mysql_system_table;
/* Is this table read free repl enabled */
std::atomic_bool m_is_read_free_rpl_table{false};
bool put_dict(Rdb_dict_manager *const dict, rocksdb::WriteBatch *const batch,
uchar *const key, const size_t &keylen);
const rocksdb::Slice &key);
const std::string &full_tablename() const { return m_dbname_tablename; }
const std::string &base_dbname() const { return m_dbname; }
@@ -1046,12 +1141,12 @@ class Rdb_seq_generator {
mysql_mutex_t m_mutex;
public:
public:
Rdb_seq_generator(const Rdb_seq_generator &) = delete;
Rdb_seq_generator &operator=(const Rdb_seq_generator &) = delete;
Rdb_seq_generator() = default;
void init(const uint &initial_number) {
void init(const uint initial_number) {
mysql_mutex_init(0, &m_mutex, MY_MUTEX_INIT_FAST);
m_next_number = initial_number;
}
@@ -1076,14 +1171,17 @@ interface Rdb_tables_scanner {
class Rdb_ddl_manager {
Rdb_dict_manager *m_dict = nullptr;
my_core::HASH m_ddl_hash; // Contains Rdb_tbl_def elements
// Contains Rdb_tbl_def elements
std::unordered_map<std::string, Rdb_tbl_def *> m_ddl_map;
// Maps index id to <table_name, index number>
std::map<GL_INDEX_ID, std::pair<std::string, uint>> m_index_num_to_keydef;
// Maps index id to key definitons not yet committed to data dictionary.
// This is mainly used to store key definitions during ALTER TABLE.
std::map<GL_INDEX_ID, std::shared_ptr<Rdb_key_def>>
m_index_num_to_uncommitted_keydef;
m_index_num_to_uncommitted_keydef;
mysql_rwlock_t m_rwlock;
Rdb_seq_generator m_sequence;
@@ -1094,30 +1192,30 @@ class Rdb_ddl_manager {
const std::shared_ptr<Rdb_key_def> &find(GL_INDEX_ID gl_index_id);
public:
public:
Rdb_ddl_manager(const Rdb_ddl_manager &) = delete;
Rdb_ddl_manager &operator=(const Rdb_ddl_manager &) = delete;
Rdb_ddl_manager() {}
/* Load the data dictionary from on-disk storage */
bool init(Rdb_dict_manager *const dict_arg, Rdb_cf_manager *const cf_manager,
const uint32_t &validate_tables);
const uint32_t validate_tables);
void cleanup();
Rdb_tbl_def *find(const std::string &table_name, const bool &lock = true);
Rdb_tbl_def *find(const std::string &table_name, const bool lock = true);
std::shared_ptr<const Rdb_key_def> safe_find(GL_INDEX_ID gl_index_id);
void set_stats(const std::unordered_map<GL_INDEX_ID, Rdb_index_stats> &stats);
void adjust_stats(const std::vector<Rdb_index_stats> &new_data,
const std::vector<Rdb_index_stats> &deleted_data =
std::vector<Rdb_index_stats>());
void persist_stats(const bool &sync = false);
void persist_stats(const bool sync = false);
/* Modify the mapping and write it to on-disk storage */
int put_and_write(Rdb_tbl_def *const key_descr,
rocksdb::WriteBatch *const batch);
void remove(Rdb_tbl_def *const rec, rocksdb::WriteBatch *const batch,
const bool &lock = true);
const bool lock = true);
bool rename(const std::string &from, const std::string &to,
rocksdb::WriteBatch *const batch);
@@ -1136,9 +1234,9 @@ public:
void remove_uncommitted_keydefs(
const std::unordered_set<std::shared_ptr<Rdb_key_def>> &indexes);
private:
private:
/* Put the data into in-memory table (only) */
int put(Rdb_tbl_def *const key_descr, const bool &lock = true);
int put(Rdb_tbl_def *const key_descr, const bool lock = true);
/* Helper functions to be passed to my_core::HASH object */
static const uchar *get_hash_key(Rdb_tbl_def *const rec, size_t *const length,
@@ -1166,7 +1264,7 @@ private:
binlog_gtid
*/
class Rdb_binlog_manager {
public:
public:
Rdb_binlog_manager(const Rdb_binlog_manager &) = delete;
Rdb_binlog_manager &operator=(const Rdb_binlog_manager &) = delete;
Rdb_binlog_manager() = default;
@@ -1177,18 +1275,15 @@ public:
rocksdb::WriteBatchBase *const batch);
bool read(char *const binlog_name, my_off_t *const binlog_pos,
char *const binlog_gtid) const;
void update_slave_gtid_info(const uint &id, const char *const db,
void update_slave_gtid_info(const uint id, const char *const db,
const char *const gtid,
rocksdb::WriteBatchBase *const write_batch);
private:
private:
Rdb_dict_manager *m_dict = nullptr;
uchar m_key_buf[Rdb_key_def::INDEX_NUMBER_SIZE] = {0};
Rdb_buf_writer<Rdb_key_def::INDEX_NUMBER_SIZE> m_key_writer;
rocksdb::Slice m_key_slice;
rocksdb::Slice pack_value(uchar *const buf, const char *const binlog_name,
const my_off_t &binlog_pos,
const char *const binlog_gtid) const;
bool unpack_value(const uchar *const value, size_t value_size,
char *const binlog_name,
my_off_t *const binlog_pos, char *const binlog_gtid) const;
@@ -1255,7 +1350,7 @@ private:
*/
class Rdb_dict_manager {
private:
private:
mysql_mutex_t m_mutex;
rocksdb::TransactionDB *m_db = nullptr;
rocksdb::ColumnFamilyHandle *m_system_cfh = nullptr;
@@ -1267,18 +1362,27 @@ private:
static void dump_index_id(uchar *const netbuf,
Rdb_key_def::DATA_DICT_TYPE dict_type,
const GL_INDEX_ID &gl_index_id);
template <size_t T>
static void dump_index_id(Rdb_buf_writer<T> *buf_writer,
Rdb_key_def::DATA_DICT_TYPE dict_type,
const GL_INDEX_ID &gl_index_id) {
buf_writer->write_uint32(dict_type);
buf_writer->write_uint32(gl_index_id.cf_id);
buf_writer->write_uint32(gl_index_id.index_id);
}
void delete_with_prefix(rocksdb::WriteBatch *const batch,
Rdb_key_def::DATA_DICT_TYPE dict_type,
const GL_INDEX_ID &gl_index_id) const;
/* Functions for fast DROP TABLE/INDEX */
void resume_drop_indexes() const;
void log_start_drop_table(const std::shared_ptr<Rdb_key_def> *const key_descr,
const uint32 &n_keys,
const uint32 n_keys,
const char *const log_action) const;
void log_start_drop_index(GL_INDEX_ID gl_index_id,
const char *log_action) const;
public:
public:
Rdb_dict_manager(const Rdb_dict_manager &) = delete;
Rdb_dict_manager &operator=(const Rdb_dict_manager &) = delete;
Rdb_dict_manager() = default;
@@ -1298,7 +1402,7 @@ public:
/* Raw RocksDB operations */
std::unique_ptr<rocksdb::WriteBatch> begin() const;
int commit(rocksdb::WriteBatch *const batch, const bool &sync = true) const;
int commit(rocksdb::WriteBatch *const batch, const bool sync = true) const;
rocksdb::Status get_value(const rocksdb::Slice &key,
std::string *const value) const;
void put_key(rocksdb::WriteBatchBase *const batch, const rocksdb::Slice &key,
@@ -1308,23 +1412,23 @@ public:
rocksdb::Iterator *new_iterator() const;
/* Internal Index id => CF */
void
add_or_update_index_cf_mapping(rocksdb::WriteBatch *batch,
struct Rdb_index_info *const index_info) const;
void add_or_update_index_cf_mapping(
rocksdb::WriteBatch *batch,
struct Rdb_index_info *const index_info) const;
void delete_index_info(rocksdb::WriteBatch *batch,
const GL_INDEX_ID &index_id) const;
bool get_index_info(const GL_INDEX_ID &gl_index_id,
struct Rdb_index_info *const index_info) const;
/* CF id => CF flags */
void add_cf_flags(rocksdb::WriteBatch *const batch, const uint &cf_id,
const uint &cf_flags) const;
bool get_cf_flags(const uint &cf_id, uint *const cf_flags) const;
void add_cf_flags(rocksdb::WriteBatch *const batch, const uint cf_id,
const uint cf_flags) const;
bool get_cf_flags(const uint cf_id, uint *const cf_flags) const;
/* Functions for fast CREATE/DROP TABLE/INDEX */
void
get_ongoing_index_operation(std::unordered_set<GL_INDEX_ID> *gl_index_ids,
Rdb_key_def::DATA_DICT_TYPE dd_type) const;
void get_ongoing_index_operation(
std::unordered_set<GL_INDEX_ID> *gl_index_ids,
Rdb_key_def::DATA_DICT_TYPE dd_type) const;
bool is_index_operation_ongoing(const GL_INDEX_ID &gl_index_id,
Rdb_key_def::DATA_DICT_TYPE dd_type) const;
void start_ongoing_index_operation(rocksdb::WriteBatch *batch,
@@ -1335,15 +1439,15 @@ public:
Rdb_key_def::DATA_DICT_TYPE dd_type) const;
bool is_drop_index_empty() const;
void add_drop_table(std::shared_ptr<Rdb_key_def> *const key_descr,
const uint32 &n_keys,
const uint32 n_keys,
rocksdb::WriteBatch *const batch) const;
void add_drop_index(const std::unordered_set<GL_INDEX_ID> &gl_index_ids,
rocksdb::WriteBatch *const batch) const;
void add_create_index(const std::unordered_set<GL_INDEX_ID> &gl_index_ids,
rocksdb::WriteBatch *const batch) const;
void
finish_indexes_operation(const std::unordered_set<GL_INDEX_ID> &gl_index_ids,
Rdb_key_def::DATA_DICT_TYPE dd_type) const;
void finish_indexes_operation(
const std::unordered_set<GL_INDEX_ID> &gl_index_ids,
Rdb_key_def::DATA_DICT_TYPE dd_type) const;
void rollback_ongoing_index_creation() const;
inline void get_ongoing_drop_indexes(
@@ -1386,7 +1490,7 @@ public:
bool get_max_index_id(uint32_t *const index_id) const;
bool update_max_index_id(rocksdb::WriteBatch *const batch,
const uint32_t &index_id) const;
const uint32_t index_id) const;
void add_stats(rocksdb::WriteBatch *const batch,
const std::vector<Rdb_index_stats> &stats) const;
Rdb_index_stats get_stats(GL_INDEX_ID gl_index_id) const;
@@ -1513,4 +1617,4 @@ class Rdb_system_merge_op : public rocksdb::AssociativeMergeOperator {
bool rdb_is_collation_supported(const my_core::CHARSET_INFO *const cs);
} // namespace myrocks
} // namespace myrocks