com.pingcap.tikv.codec

类 MetaCodec

java.lang.Object

com.pingcap.tikv.codec.MetaCodec

public class MetaCodec
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	ENCODED_DB_PREFIX
static String	INC_ID_PREFIX
static org.tikv.shade.com.google.protobuf.ByteString	KEY_DBs
static org.tikv.shade.com.google.protobuf.ByteString	KEY_SCHEMA_VERSION
static String	KEY_TABLE
protected static org.slf4j.Logger	logger
static String	RANDOM_ID_PREFIX

构造器概要

构造器

构造器和说明
MetaCodec()

方法概要

限定符和类型	方法和说明
static org.tikv.shade.com.google.protobuf.ByteString	autoRandomTableIDKey(long tableId)
static org.tikv.shade.com.google.protobuf.ByteString	autoTableIDKey(long tableId)
static org.tikv.shade.com.google.protobuf.ByteString	bytesGet(org.tikv.shade.com.google.protobuf.ByteString key, Snapshot snapshot)
static org.tikv.common.util.Pair<org.tikv.shade.com.google.protobuf.ByteString,org.tikv.shade.com.google.protobuf.ByteString>	decodeHashDataKey(org.tikv.shade.com.google.protobuf.ByteString rawKey)
static org.tikv.shade.com.google.protobuf.ByteString	encodeDatabaseID(long id)
static void	encodeHashDataKey(CodecDataOutput cdo, byte[] key, byte[] field)
static void	encodeHashDataKeyPrefix(CodecDataOutput cdo, byte[] key)
static org.tikv.shade.com.google.protobuf.ByteString	encodeHashMetaKey(CodecDataOutput cdo, byte[] key)
static void	encodeStringDataKey(CodecDataOutput cdo, byte[] key)
static org.tikv.shade.com.google.protobuf.ByteString	hashGet(org.tikv.shade.com.google.protobuf.ByteString key, org.tikv.shade.com.google.protobuf.ByteString field, Snapshot snapshot)
static List<org.tikv.common.util.Pair<org.tikv.shade.com.google.protobuf.ByteString,org.tikv.shade.com.google.protobuf.ByteString>>	hashGetFields(org.tikv.shade.com.google.protobuf.ByteString key, Snapshot snapshot)
static org.tikv.shade.com.google.protobuf.ByteString	tableKey(long tableId)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

logger

protected static final org.slf4j.Logger logger

ENCODED_DB_PREFIX

public static final String ENCODED_DB_PREFIX

另请参阅:

常量字段值

INC_ID_PREFIX

public static final String INC_ID_PREFIX

另请参阅:

常量字段值

RANDOM_ID_PREFIX

public static final String RANDOM_ID_PREFIX

另请参阅:

常量字段值

KEY_DBs

public static org.tikv.shade.com.google.protobuf.ByteString KEY_DBs

KEY_TABLE

public static String KEY_TABLE

KEY_SCHEMA_VERSION

public static org.tikv.shade.com.google.protobuf.ByteString KEY_SCHEMA_VERSION

构造器详细资料

MetaCodec

public MetaCodec()

方法详细资料

encodeStringDataKey

public static void encodeStringDataKey(CodecDataOutput cdo,
                                       byte[] key)

encodeHashDataKey

public static void encodeHashDataKey(CodecDataOutput cdo,
                                     byte[] key,
                                     byte[] field)

encodeHashMetaKey

public static org.tikv.shade.com.google.protobuf.ByteString encodeHashMetaKey(CodecDataOutput cdo,
                                                                              byte[] key)

encodeHashDataKeyPrefix

public static void encodeHashDataKeyPrefix(CodecDataOutput cdo,
                                           byte[] key)

decodeHashDataKey

public static org.tikv.common.util.Pair<org.tikv.shade.com.google.protobuf.ByteString,org.tikv.shade.com.google.protobuf.ByteString> decodeHashDataKey(org.tikv.shade.com.google.protobuf.ByteString rawKey)

autoTableIDKey

public static org.tikv.shade.com.google.protobuf.ByteString autoTableIDKey(long tableId)

autoRandomTableIDKey

public static org.tikv.shade.com.google.protobuf.ByteString autoRandomTableIDKey(long tableId)

tableKey

public static org.tikv.shade.com.google.protobuf.ByteString tableKey(long tableId)

encodeDatabaseID

public static org.tikv.shade.com.google.protobuf.ByteString encodeDatabaseID(long id)

hashGet

public static org.tikv.shade.com.google.protobuf.ByteString hashGet(org.tikv.shade.com.google.protobuf.ByteString key,
                                                                    org.tikv.shade.com.google.protobuf.ByteString field,
                                                                    Snapshot snapshot)

bytesGet

public static org.tikv.shade.com.google.protobuf.ByteString bytesGet(org.tikv.shade.com.google.protobuf.ByteString key,
                                                                     Snapshot snapshot)

hashGetFields

public static List<org.tikv.common.util.Pair<org.tikv.shade.com.google.protobuf.ByteString,org.tikv.shade.com.google.protobuf.ByteString>> hashGetFields(org.tikv.shade.com.google.protobuf.ByteString key,
                                                                                                                                                         Snapshot snapshot)