PostgreSQLPacketPayload (sharding-proxy-transport-postgresql 4.0.0 API)

java.lang.Object
- org.apache.shardingsphere.shardingproxy.transport.postgresql.payload.PostgreSQLPacketPayload

所有已实现的接口:

AutoCloseable, PacketPayload
```
public final class PostgreSQLPacketPayload
extends Object
implements PacketPayload
```
Payload operation for PostgreSQL packet data types.

作者:

zhangyonglun

另请参阅:

Message Data Types

构造器概要

构造器
构造器和说明

PostgreSQLPacketPayload()

构造器
构造器和说明
`PostgreSQLPacketPayload()`

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`int`	`bytesBeforeZero()` Bytes before zero.
`void`	`close()`
`int`	`readInt1()` Read 1 byte fixed length integer from byte buffers.
`int`	`readInt2()` Read 2 byte fixed length integer from byte buffers.
`int`	`readInt4()` Read 4 byte fixed length integer from byte buffers.
`long`	`readInt8()` Read 8 byte fixed length integer from byte buffers.
`String`	`readStringNul()` Read null terminated string from byte buffers.
`void`	`skipReserved(int length)` Skip reserved from byte buffers.
`void`	`writeBytes(byte[] value)` Write variable length bytes to byte buffers.
`void`	`writeInt1(int value)` Write 1 byte fixed length integer to byte buffers.
`void`	`writeInt2(int value)` Write 2 byte fixed length integer to byte buffers.
`void`	`writeInt4(int value)` Write 4 byte fixed length integer to byte buffers.
`void`	`writeInt8(long value)` Write 8 byte fixed length integer to byte buffers.
`void`	`writeStringEOF(String value)` Write rest of packet string to byte buffers.
`void`	`writeStringNul(String value)` Write null terminated string to byte buffers.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.shardingsphere.shardingproxy.transport.payload.PacketPayload
getByteBuf

- 构造器详细资料
  - PostgreSQLPacketPayload
```
public PostgreSQLPacketPayload()
```
- 方法详细资料
  - readInt1
```
public int readInt1()
```
    Read 1 byte fixed length integer from byte buffers.
    
    返回:
    
    1 byte fixed length integer
  - writeInt1
```
public void writeInt1(int value)
```
    Write 1 byte fixed length integer to byte buffers.
    
    参数:
    
    value - 1 byte fixed length integer
  - readInt2
```
public int readInt2()
```
    Read 2 byte fixed length integer from byte buffers.
    
    返回:
    
    2 byte fixed length integer
  - writeInt2
```
public void writeInt2(int value)
```
    Write 2 byte fixed length integer to byte buffers.
    
    参数:
    
    value - 2 byte fixed length integer
  - readInt4
```
public int readInt4()
```
    Read 4 byte fixed length integer from byte buffers.
    
    返回:
    
    4 byte fixed length integer
  - writeInt4
```
public void writeInt4(int value)
```
    Write 4 byte fixed length integer to byte buffers.
    
    参数:
    
    value - 4 byte fixed length integer
  - readInt8
```
public long readInt8()
```
    Read 8 byte fixed length integer from byte buffers.
    
    返回:
    
    8 byte fixed length integer
  - writeInt8
```
public void writeInt8(long value)
```
    Write 8 byte fixed length integer to byte buffers.
    
    参数:
    
    value - 8 byte fixed length integer
  - writeBytes
```
public void writeBytes(byte[] value)
```
    Write variable length bytes to byte buffers.
    
    参数:
    
    value - fixed length bytes
  - bytesBeforeZero
```
public int bytesBeforeZero()
```
    Bytes before zero.
    
    返回:
    
    the number of bytes before zero
  - readStringNul
```
public String readStringNul()
```
    Read null terminated string from byte buffers.
    
    返回:
    
    null terminated string
  - writeStringNul
```
public void writeStringNul(String value)
```
    Write null terminated string to byte buffers.
    
    参数:
    
    value - null terminated string
  - writeStringEOF
```
public void writeStringEOF(String value)
```
    Write rest of packet string to byte buffers.
    
    参数:
    
    value - rest of packet string
  - skipReserved
```
public void skipReserved(int length)
```
    Skip reserved from byte buffers.
    
    参数:
    
    length - length of reserved
  - close
```
public void close()
```
    指定者:
    
    close 在接口中 AutoCloseable

类 PostgreSQLPacketPayload

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 org.apache.shardingsphere.shardingproxy.transport.payload.PacketPayload

构造器详细资料

PostgreSQLPacketPayload

方法详细资料

readInt1

writeInt1

readInt2

writeInt2

readInt4

writeInt4

readInt8

writeInt8

writeBytes

bytesBeforeZero

readStringNul

writeStringNul

writeStringEOF

skipReserved

close