Class PipelinePool

java.lang.Object

org.languagetool.server.PipelinePool

class PipelinePool
extends Object

Caches pre-configured JLanguageTool instances to avoid costly setup time of rules, etc. TODO: reimplement using apache commons KeyedObjectPool

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PipelinePool.PipelineSettings

Field Summary

Fields

Modifier and Type	Field	Description
private final org.languagetool.ResultCache	cache
private final HTTPServerConfig	config
private final boolean	internalServer
private static final org.slf4j.Logger	logger
(package private) static final long	PIPELINE_EXPIRE_TIME
private long	pipelineExpireCheckTimestamp
private long	pipelinesUsed
private final com.google.common.cache.LoadingCache<PipelinePool.PipelineSettings, ConcurrentLinkedQueue<Pipeline>>	pool
private long	requests

Constructor Summary

Constructors

Constructor	Description
PipelinePool(HTTPServerConfig config, org.languagetool.ResultCache cache, boolean internalServer)

Method Summary

Modifier and Type	Method	Description
private void	configureFromGUI(org.languagetool.JLanguageTool langTool, org.languagetool.Language lang)
private void	configureFromRulesFile(org.languagetool.JLanguageTool langTool, org.languagetool.Language lang)
(package private) Pipeline	createPipeline(org.languagetool.Language lang, org.languagetool.Language motherTongue, TextChecker.QueryParams params, org.languagetool.GlobalConfig globalConfig, org.languagetool.UserConfig userConfig, List<String> disabledRuleIds)	Create a JLanguageTool instance for a specific language, mother tongue, and rule configuration.
(package private) Pipeline	getPipeline(PipelinePool.PipelineSettings settings)
(package private) void	returnPipeline(PipelinePool.PipelineSettings settings, Pipeline pipeline)

Methods inherited from class Object

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

Field Details

logger

private static final org.slf4j.Logger logger

PIPELINE_EXPIRE_TIME

static final long PIPELINE_EXPIRE_TIME

See Also:

• Constant Field Values

config

private final HTTPServerConfig config

cache

private final org.languagetool.ResultCache cache

pool

private final com.google.common.cache.LoadingCache<PipelinePool.PipelineSettings, ConcurrentLinkedQueue<Pipeline>> pool

internalServer

private final boolean internalServer

pipelineExpireCheckTimestamp

private long pipelineExpireCheckTimestamp

pipelinesUsed

private long pipelinesUsed

requests

private long requests

Constructor Details

PipelinePool

PipelinePool(HTTPServerConfig config,
 org.languagetool.ResultCache cache,
 boolean internalServer)

Method Details

getPipeline

Pipeline getPipeline(PipelinePool.PipelineSettings settings)
              throws Exception

Throws:

Exception

returnPipeline

void returnPipeline(PipelinePool.PipelineSettings settings,
 Pipeline pipeline)
             throws ExecutionException

Throws:

ExecutionException

createPipeline

Pipeline createPipeline(org.languagetool.Language lang,
 org.languagetool.Language motherTongue,
 TextChecker.QueryParams params,
 org.languagetool.GlobalConfig globalConfig,
 org.languagetool.UserConfig userConfig,
 List<String> disabledRuleIds)
                 throws Exception

Create a JLanguageTool instance for a specific language, mother tongue, and rule configuration. Uses Pipeline wrapper to safely share objects

Parameters:

lang - the language to be used

motherTongue - the user's mother tongue or null

Throws:

Exception

configureFromRulesFile

private void configureFromRulesFile(org.languagetool.JLanguageTool langTool,
 org.languagetool.Language lang)
                             throws IOException

Throws:

IOException

configureFromGUI

private void configureFromGUI(org.languagetool.JLanguageTool langTool,
 org.languagetool.Language lang)
                       throws IOException

Throws:

IOException