org.apache.hadoop.hbase.protobuf

类 ProtobufMagic

java.lang.Object

org.apache.hadoop.hbase.protobuf.ProtobufMagic

@InterfaceAudience.Private
public class ProtobufMagic
extends Object

Protobufs utility.

字段概要

字段

限定符和类型	字段和说明
static byte[]	PB_MAGIC Magic we put ahead of a serialized protobuf message.

方法概要

限定符和类型	方法和说明
static boolean	isPBMagicPrefix(byte[] bytes)
static boolean	isPBMagicPrefix(byte[] bytes, int offset, int len)
static int	lengthOfPBMagic()

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

PB_MAGIC

public static final byte[] PB_MAGIC

Magic we put ahead of a serialized protobuf message. For example, all znode content is protobuf messages with the below magic for preamble.

方法详细资料

isPBMagicPrefix

public static boolean isPBMagicPrefix(byte[] bytes)

参数:

bytes - Bytes to check.

返回:

True if passed bytes has PB_MAGIC for a prefix.

isPBMagicPrefix

public static boolean isPBMagicPrefix(byte[] bytes,
                                      int offset,
                                      int len)

参数:

bytes - Bytes to check.

offset - offset to start at

len - length to use

返回:

True if passed bytes has PB_MAGIC for a prefix.

lengthOfPBMagic

public static int lengthOfPBMagic()

返回:

Length of PB_MAGIC