io.ray.streaming.runtime.python

Class PythonGateway

java.lang.Object

io.ray.streaming.runtime.python.PythonGateway

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.

Note: this class needs to be in sync with `GatewayClient` in `streaming/python/runtime/gateway_client.py`

Constructor Summary

Constructors

Constructor and Description
PythonGateway()

Method Summary

Modifier and Type	Method and Description
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)
io.ray.streaming.api.context.StreamingContext	getStreamingContext()
byte[]	newInstance(byte[] classNameBytes)
byte[]	union(byte[] paramsBytes)
byte[]	withConfig(byte[] confBytes)

Methods inherited from class java.lang.Object

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

Constructor Detail

PythonGateway

public PythonGateway()

Method Detail

createStreamingContext

public byte[] createStreamingContext()

getStreamingContext

public io.ray.streaming.api.context.StreamingContext getStreamingContext()

withConfig

public byte[] withConfig(byte[] confBytes)

createPythonStreamSource

public byte[] createPythonStreamSource(byte[] pySourceFunc)

execute

public byte[] execute(byte[] jobNameBytes)

createPyFunc

public byte[] createPyFunc(byte[] pyFunc)

createPyPartition

public byte[] createPyPartition(byte[] pyPartition)

union

public byte[] union(byte[] paramsBytes)

callFunction

public byte[] callFunction(byte[] paramsBytes)

callMethod

public byte[] callMethod(byte[] paramsBytes)

newInstance

public byte[] newInstance(byte[] classNameBytes)