Package org.copperengine.core.batcher
Interface BatchExecutorBase<E extends BatchExecutorBase<E,T>,T extends BatchCommand<E,T>>
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- Type Parameters:
E
- type of the BatchExecutorBaseT
- type of the BatchCommand to be executed by the executor implementation
- All Known Implementing Classes:
BatchExecutor
,BatchInsertIntoAutoTrail.Executor
public interface BatchExecutorBase<E extends BatchExecutorBase<E,T>,T extends BatchCommand<E,T>>
Base interface of a BatchExecutor. A batch executor is responsible to process a batch ofBatchCommand
s. A batcher is responsible to collect a batch of commands and call their executor to execute the batch.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
doExec(java.util.Collection<BatchCommand<E,T>> commands, java.sql.Connection connection)
Executes a batch of commandsjava.lang.String
id()
int
maximumBatchSize()
int
preferredBatchSize()
boolean
prioritize()
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Method Detail
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doExec
void doExec(java.util.Collection<BatchCommand<E,T>> commands, java.sql.Connection connection) throws java.lang.Exception
Executes a batch of commands- Parameters:
commands
- the batch of commands is collected by the batcher and passed in to this method which can then execute them all in one batch.connection
- the connection to work on- Throws:
java.lang.Exception
- any kind of uncaught exception with the implementation of the executor
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preferredBatchSize
int preferredBatchSize()
- Returns:
- Preferred batch size of this executor
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maximumBatchSize
int maximumBatchSize()
- Returns:
- the maximum batch size of this executor
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prioritize
boolean prioritize()
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id
java.lang.String id()
- Returns:
- unique ID of this batcher.
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