RpcGlobalAggregateManager (Flink : Runtime 2.0.0 API)

java.lang.Object
- org.apache.flink.runtime.taskexecutor.rpc.RpcGlobalAggregateManager

All Implemented Interfaces:: GlobalAggregateManager

public class RpcGlobalAggregateManager
extends Object
implements GlobalAggregateManager

Constructor Summary

Constructors
Constructor Description

RpcGlobalAggregateManager(JobMasterGateway jobMasterGateway)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<IN,ACC,OUT> OUT`	`updateGlobalAggregate(String aggregateName, Object aggregand, org.apache.flink.api.common.functions.AggregateFunction<IN,ACC,OUT> aggregateFunction)`	Update the global aggregate and return the new value.

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

- Constructor Detail
  - RpcGlobalAggregateManager
```
public RpcGlobalAggregateManager(JobMasterGateway jobMasterGateway)
```
- Method Detail
  - updateGlobalAggregate
```
public <IN,ACC,OUT> OUT updateGlobalAggregate(String aggregateName,
                                                          Object aggregand,
                                                          org.apache.flink.api.common.functions.AggregateFunction<IN,ACC,OUT> aggregateFunction)
                                                   throws IOException
```
    Description copied from interface: GlobalAggregateManager
    
    Update the global aggregate and return the new value.
    
    Specified by:
    
    updateGlobalAggregate in interface GlobalAggregateManager
    
    Parameters:
    
    aggregateName - The name of the aggregate to update
    
    aggregand - The value to add to the aggregate
    
    aggregateFunction - The function to apply to the current aggregate and aggregand to obtain the new aggregate value
    
    Returns:
    
    The updated aggregate
    
    Throws:
    
    IOException