AsyncMLPredictFunction (Otter Streams - ML Inference for Apache Flink 1.0.16 API)

java.lang.Object
- org.apache.flink.api.common.functions.AbstractRichFunction
- - org.apache.flink.streaming.api.functions.async.RichAsyncFunction<Map<String,Object>,Double>
  - - com.codedstreams.otterstreams.sql.async.AsyncMLPredictFunction

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction, org.apache.flink.streaming.api.functions.async.AsyncFunction<Map<String,Object>,Double>
```
public class AsyncMLPredictFunction
extends org.apache.flink.streaming.api.functions.async.RichAsyncFunction<Map<String,Object>,Double>
```
Async function for non-blocking inference.

Since:

1.0.0

Author:

Nestor Martourez, Sr Software and Data Streaming Engineer @ CodedStreams

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

AsyncMLPredictFunction(String modelName)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`asyncInvoke(Map<String,Object> input, org.apache.flink.streaming.api.functions.async.ResultFuture<Double> resultFuture)`
`void`	`close()`
`void`	`open(org.apache.flink.configuration.Configuration parameters)`

Methods inherited from class org.apache.flink.streaming.api.functions.async.RichAsyncFunction
setRuntimeContext

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction
getIterationRuntimeContext, getRuntimeContext

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.streaming.api.functions.async.AsyncFunction
timeout

- Constructor Detail
  - AsyncMLPredictFunction
```
public AsyncMLPredictFunction(String modelName)
```
- Method Detail
  - open
```
public void open(org.apache.flink.configuration.Configuration parameters)
          throws Exception
```
    Specified by:
    
    open in interface org.apache.flink.api.common.functions.RichFunction
    
    Overrides:
    
    open in class org.apache.flink.api.common.functions.AbstractRichFunction
    
    Throws:
    
    Exception
  - asyncInvoke
```
public void asyncInvoke(Map<String,Object> input,
                        org.apache.flink.streaming.api.functions.async.ResultFuture<Double> resultFuture)
```
    Specified by:
    
    asyncInvoke in interface org.apache.flink.streaming.api.functions.async.AsyncFunction<Map<String,Object>,Double>
    
    Specified by:
    
    asyncInvoke in class org.apache.flink.streaming.api.functions.async.RichAsyncFunction<Map<String,Object>,Double>
  - close
```
public void close()
           throws Exception
```
    Specified by:
    
    close in interface org.apache.flink.api.common.functions.RichFunction
    
    Overrides:
    
    close in class org.apache.flink.api.common.functions.AbstractRichFunction
    
    Throws:
    
    Exception