DirectQueryProcessingPool (druid-processing 28.0.0 API)

java.lang.Object
- com.google.common.collect.ForwardingObject
- - com.google.common.util.concurrent.ForwardingExecutorService
  - - com.google.common.util.concurrent.ForwardingListeningExecutorService
    - - org.apache.druid.query.DirectQueryProcessingPool

All Implemented Interfaces:

com.google.common.util.concurrent.ListeningExecutorService, Executor, ExecutorService, QueryProcessingPool
```
public class DirectQueryProcessingPool
extends com.google.common.util.concurrent.ForwardingListeningExecutorService
implements QueryProcessingPool
```
QueryProcessingPool wrapper over Execs.directExecutor()

Field Summary

Fields
Modifier and Type Field Description

static DirectQueryProcessingPool INSTANCE

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`com.google.common.util.concurrent.ListeningExecutorService`	`delegate()`
`<T,V> com.google.common.util.concurrent.ListenableFuture<T>`	`submitRunnerTask(PrioritizedQueryRunnerCallable<T,V> task)`	Submits the query execution unit task for asynchronous execution.

Methods inherited from class com.google.common.util.concurrent.ForwardingListeningExecutorService
submit, submit, submit

Methods inherited from class com.google.common.util.concurrent.ForwardingExecutorService
awaitTermination, execute, invokeAll, invokeAll, invokeAny, invokeAny, isShutdown, isTerminated, shutdown, shutdownNow

Methods inherited from class com.google.common.collect.ForwardingObject
toString

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

Methods inherited from interface java.util.concurrent.Executor
execute

Methods inherited from interface java.util.concurrent.ExecutorService
awaitTermination, invokeAny, invokeAny, isShutdown, isTerminated, shutdown, shutdownNow

Methods inherited from interface com.google.common.util.concurrent.ListeningExecutorService
invokeAll, invokeAll, submit, submit, submit

- Field Detail
  - INSTANCE
```
public static DirectQueryProcessingPool INSTANCE
```
- Method Detail
  - submitRunnerTask
```
public <T,V> com.google.common.util.concurrent.ListenableFuture<T> submitRunnerTask(PrioritizedQueryRunnerCallable<T,V> task)
```
    Description copied from interface: QueryProcessingPool
    
    Submits the query execution unit task for asynchronous execution.
    
    Specified by:
    
    submitRunnerTask in interface QueryProcessingPool
    
    Type Parameters:
    
    T - - Task result type
    
    V - - Query runner sequence type
    
    Parameters:
    
    task - - Task to be submitted.
    
    Returns:
    
    - Future object for tracking the task completion.
  - delegate
```
public com.google.common.util.concurrent.ListeningExecutorService delegate()
```
    Specified by:
    
    delegate in class com.google.common.util.concurrent.ForwardingListeningExecutorService