PythonGateway (ray streaming runtime 1.9.1 API)

```
public class PythonGateway
extends Object
```
Gateway for streaming python api. All calls on DataStream in python will be mapped to DataStream call in java by this PythonGateway using ray calls. this class needs to be in sync with GatewayClient in `streaming/python/runtime/gateway_client.py`

构造器
构造器和说明
`PythonGateway()`

所有方法实例方法具体方法
限定符和类型	方法和说明
`byte[]`	`callFunction(byte[] paramsBytes)`
`byte[]`	`callMethod(byte[] paramsBytes)`
`byte[]`	`createPyFunc(byte[] pyFunc)`
`byte[]`	`createPyPartition(byte[] pyPartition)`
`byte[]`	`createPythonStreamSource(byte[] pySourceFunc)`
`byte[]`	`createStreamingContext()`
`byte[]`	`execute(byte[] jobNameBytes)`
`StreamingContext`	`getStreamingContext()`
`byte[]`	`newInstance(byte[] classNameBytes)`
`byte[]`	`union(byte[] paramsBytes)`
`byte[]`	`withConfig(byte[] confBytes)`

public byte[] createStreamingContext()

public StreamingContext getStreamingContext()

public byte[] withConfig(byte[] confBytes)

public byte[] createPythonStreamSource(byte[] pySourceFunc)

public byte[] execute(byte[] jobNameBytes)

public byte[] createPyFunc(byte[] pyFunc)

public byte[] createPyPartition(byte[] pyPartition)

public byte[] union(byte[] paramsBytes)

public byte[] callFunction(byte[] paramsBytes)

public byte[] callMethod(byte[] paramsBytes)

public byte[] newInstance(byte[] classNameBytes)

类 PythonGateway