org.apache.camel.builder.endpoint.dsl

Interface IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder

All Superinterfaces:

org.apache.camel.builder.EndpointConsumerBuilder, org.apache.camel.EndpointConsumerResolver

All Known Subinterfaces:

IronMQEndpointBuilderFactory.IronMQEndpointBuilder

Enclosing interface:

IronMQEndpointBuilderFactory

public static interface IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder
extends org.apache.camel.builder.EndpointConsumerBuilder

Builder for endpoint consumers for the IronMQ component.

Method Summary

Modifier and Type	Method and Description
default IronMQEndpointBuilderFactory.AdvancedIronMQEndpointConsumerBuilder	advanced()
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	backoffErrorThreshold(int backoffErrorThreshold) The number of subsequent error polls (failed due some error) that should happen before the backoffMultipler should kick-in.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	backoffErrorThreshold(String backoffErrorThreshold) The number of subsequent error polls (failed due some error) that should happen before the backoffMultipler should kick-in.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	backoffIdleThreshold(int backoffIdleThreshold) The number of subsequent idle polls that should happen before the backoffMultipler should kick-in.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	backoffIdleThreshold(String backoffIdleThreshold) The number of subsequent idle polls that should happen before the backoffMultipler should kick-in.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	backoffMultiplier(int backoffMultiplier) To let the scheduled polling consumer backoff if there has been a number of subsequent idles/errors in a row.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	backoffMultiplier(String backoffMultiplier) To let the scheduled polling consumer backoff if there has been a number of subsequent idles/errors in a row.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	batchDelete(boolean batchDelete) Should messages be deleted in one batch.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	batchDelete(String batchDelete) Should messages be deleted in one batch.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	bridgeErrorHandler(boolean bridgeErrorHandler) Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	bridgeErrorHandler(String bridgeErrorHandler) Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	client(Object client) Reference to a io.iron.ironmq.Client in the Registry.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	client(String client) Reference to a io.iron.ironmq.Client in the Registry.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	concurrentConsumers(int concurrentConsumers) The number of concurrent consumers.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	concurrentConsumers(String concurrentConsumers) The number of concurrent consumers.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	delay(long delay) Milliseconds before the next poll.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	delay(String delay) Milliseconds before the next poll.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	greedy(boolean greedy) If greedy is enabled, then the ScheduledPollConsumer will run immediately again, if the previous run polled 1 or more messages.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	greedy(String greedy) If greedy is enabled, then the ScheduledPollConsumer will run immediately again, if the previous run polled 1 or more messages.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	initialDelay(long initialDelay) Milliseconds before the first poll starts.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	initialDelay(String initialDelay) Milliseconds before the first poll starts.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	ironMQCloud(String ironMQCloud) IronMq Cloud url.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	maxMessagesPerPoll(int maxMessagesPerPoll) Number of messages to poll pr.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	maxMessagesPerPoll(String maxMessagesPerPoll) Number of messages to poll pr.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	preserveHeaders(boolean preserveHeaders) Should message headers be preserved when publishing messages.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	preserveHeaders(String preserveHeaders) Should message headers be preserved when publishing messages.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	projectId(String projectId) IronMQ projectId.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	repeatCount(long repeatCount) Specifies a maximum limit of number of fires.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	repeatCount(String repeatCount) Specifies a maximum limit of number of fires.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	runLoggingLevel(org.apache.camel.LoggingLevel runLoggingLevel) The consumer logs a start/complete log line when it polls.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	runLoggingLevel(String runLoggingLevel) The consumer logs a start/complete log line when it polls.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	scheduledExecutorService(ScheduledExecutorService scheduledExecutorService) Allows for configuring a custom/shared thread pool to use for the consumer.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	scheduledExecutorService(String scheduledExecutorService) Allows for configuring a custom/shared thread pool to use for the consumer.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	scheduler(Object scheduler) To use a cron scheduler from either camel-spring or camel-quartz component.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	scheduler(String scheduler) To use a cron scheduler from either camel-spring or camel-quartz component.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	schedulerProperties(Map values) To configure additional properties when using a custom scheduler or any of the Quartz, Spring based scheduler.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	schedulerProperties(String key, Object value) To configure additional properties when using a custom scheduler or any of the Quartz, Spring based scheduler.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	sendEmptyMessageWhenIdle(boolean sendEmptyMessageWhenIdle) If the polling consumer did not poll any files, you can enable this option to send an empty message (no body) instead.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	sendEmptyMessageWhenIdle(String sendEmptyMessageWhenIdle) If the polling consumer did not poll any files, you can enable this option to send an empty message (no body) instead.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	startScheduler(boolean startScheduler) Whether the scheduler should be auto started.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	startScheduler(String startScheduler) Whether the scheduler should be auto started.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	timeout(int timeout) After timeout (in seconds), item will be placed back onto the queue.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	timeout(String timeout) After timeout (in seconds), item will be placed back onto the queue.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	timeUnit(String timeUnit) Time unit for initialDelay and delay options.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	timeUnit(TimeUnit timeUnit) Time unit for initialDelay and delay options.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	token(String token) IronMQ token.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	useFixedDelay(boolean useFixedDelay) Controls if fixed delay or fixed rate is used.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	useFixedDelay(String useFixedDelay) Controls if fixed delay or fixed rate is used.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	wait(int wait) Time in seconds to wait for a message to become available.
default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder	wait(String wait) Time in seconds to wait for a message to become available.

Methods inherited from interface org.apache.camel.builder.EndpointConsumerBuilder

doSetMultiValueProperties, doSetMultiValueProperty, doSetProperty, getUri

Methods inherited from interface org.apache.camel.EndpointConsumerResolver

resolve, resolve

Method Detail

advanced

default IronMQEndpointBuilderFactory.AdvancedIronMQEndpointConsumerBuilder advanced()

client

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder client(Object client)

Reference to a io.iron.ironmq.Client in the Registry. The option is a: io.iron.ironmq.Client type. Group: common

client

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder client(String client)

Reference to a io.iron.ironmq.Client in the Registry. The option will be converted to a io.iron.ironmq.Client type. Group: common

ironMQCloud

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder ironMQCloud(String ironMQCloud)

IronMq Cloud url. Urls for public clusters: https://mq-aws-us-east-1-1.iron.io (US) and https://mq-aws-eu-west-1-1.iron.io (EU). The option is a: java.lang.String type. Default: https://mq-aws-us-east-1-1.iron.io Group: common

preserveHeaders

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder preserveHeaders(boolean preserveHeaders)

Should message headers be preserved when publishing messages. This will add the Camel headers to the Iron MQ message as a json payload with a header list, and a message body. Useful when Camel is both consumer and producer. The option is a: boolean type. Default: false Group: common

preserveHeaders

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder preserveHeaders(String preserveHeaders)

Should message headers be preserved when publishing messages. This will add the Camel headers to the Iron MQ message as a json payload with a header list, and a message body. Useful when Camel is both consumer and producer. The option will be converted to a boolean type. Default: false Group: common

projectId

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder projectId(String projectId)

IronMQ projectId. The option is a: java.lang.String type. Group: common

token

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder token(String token)

IronMQ token. The option is a: java.lang.String type. Group: common

batchDelete

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder batchDelete(boolean batchDelete)

Should messages be deleted in one batch. This will limit the number of api requests since messages are deleted in one request, instead of one pr. exchange. If enabled care should be taken that the consumer is idempotent when processing exchanges. The option is a: boolean type. Default: false Group: consumer

batchDelete

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder batchDelete(String batchDelete)

Should messages be deleted in one batch. This will limit the number of api requests since messages are deleted in one request, instead of one pr. exchange. If enabled care should be taken that the consumer is idempotent when processing exchanges. The option will be converted to a boolean type. Default: false Group: consumer

bridgeErrorHandler

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder bridgeErrorHandler(boolean bridgeErrorHandler)

Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored. The option is a: boolean type. Default: false Group: consumer

bridgeErrorHandler

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder bridgeErrorHandler(String bridgeErrorHandler)

Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored. The option will be converted to a boolean type. Default: false Group: consumer

concurrentConsumers

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder concurrentConsumers(int concurrentConsumers)

The number of concurrent consumers. The option is a: int type. Default: 1 Group: consumer

concurrentConsumers

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder concurrentConsumers(String concurrentConsumers)

The number of concurrent consumers. The option will be converted to a int type. Default: 1 Group: consumer

maxMessagesPerPoll

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder maxMessagesPerPoll(int maxMessagesPerPoll)

Number of messages to poll pr. call. Maximum is 100. The option is a: int type. Default: 1 Group: consumer

maxMessagesPerPoll

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder maxMessagesPerPoll(String maxMessagesPerPoll)

Number of messages to poll pr. call. Maximum is 100. The option will be converted to a int type. Default: 1 Group: consumer

sendEmptyMessageWhenIdle

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder sendEmptyMessageWhenIdle(boolean sendEmptyMessageWhenIdle)

If the polling consumer did not poll any files, you can enable this option to send an empty message (no body) instead. The option is a: boolean type. Default: false Group: consumer

sendEmptyMessageWhenIdle

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder sendEmptyMessageWhenIdle(String sendEmptyMessageWhenIdle)

If the polling consumer did not poll any files, you can enable this option to send an empty message (no body) instead. The option will be converted to a boolean type. Default: false Group: consumer

timeout

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder timeout(int timeout)

After timeout (in seconds), item will be placed back onto the queue. The option is a: int type. Default: 60 Group: consumer

timeout

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder timeout(String timeout)

After timeout (in seconds), item will be placed back onto the queue. The option will be converted to a int type. Default: 60 Group: consumer

wait

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder wait(int wait)

Time in seconds to wait for a message to become available. This enables long polling. Default is 0 (does not wait), maximum is 30. The option is a: int type. Group: consumer

wait

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder wait(String wait)

Time in seconds to wait for a message to become available. This enables long polling. Default is 0 (does not wait), maximum is 30. The option will be converted to a int type. Group: consumer

backoffErrorThreshold

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder backoffErrorThreshold(int backoffErrorThreshold)

The number of subsequent error polls (failed due some error) that should happen before the backoffMultipler should kick-in. The option is a: int type. Group: scheduler

backoffErrorThreshold

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder backoffErrorThreshold(String backoffErrorThreshold)

The number of subsequent error polls (failed due some error) that should happen before the backoffMultipler should kick-in. The option will be converted to a int type. Group: scheduler

backoffIdleThreshold

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder backoffIdleThreshold(int backoffIdleThreshold)

The number of subsequent idle polls that should happen before the backoffMultipler should kick-in. The option is a: int type. Group: scheduler

backoffIdleThreshold

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder backoffIdleThreshold(String backoffIdleThreshold)

The number of subsequent idle polls that should happen before the backoffMultipler should kick-in. The option will be converted to a int type. Group: scheduler

backoffMultiplier

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder backoffMultiplier(int backoffMultiplier)

To let the scheduled polling consumer backoff if there has been a number of subsequent idles/errors in a row. The multiplier is then the number of polls that will be skipped before the next actual attempt is happening again. When this option is in use then backoffIdleThreshold and/or backoffErrorThreshold must also be configured. The option is a: int type. Group: scheduler

backoffMultiplier

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder backoffMultiplier(String backoffMultiplier)

To let the scheduled polling consumer backoff if there has been a number of subsequent idles/errors in a row. The multiplier is then the number of polls that will be skipped before the next actual attempt is happening again. When this option is in use then backoffIdleThreshold and/or backoffErrorThreshold must also be configured. The option will be converted to a int type. Group: scheduler

delay

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder delay(long delay)

Milliseconds before the next poll. The option is a: long type. Default: 500 Group: scheduler

delay

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder delay(String delay)

Milliseconds before the next poll. The option will be converted to a long type. Default: 500 Group: scheduler

greedy

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder greedy(boolean greedy)

If greedy is enabled, then the ScheduledPollConsumer will run immediately again, if the previous run polled 1 or more messages. The option is a: boolean type. Default: false Group: scheduler

greedy

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder greedy(String greedy)

If greedy is enabled, then the ScheduledPollConsumer will run immediately again, if the previous run polled 1 or more messages. The option will be converted to a boolean type. Default: false Group: scheduler

initialDelay

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder initialDelay(long initialDelay)

Milliseconds before the first poll starts. The option is a: long type. Default: 1000 Group: scheduler

initialDelay

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder initialDelay(String initialDelay)

Milliseconds before the first poll starts. The option will be converted to a long type. Default: 1000 Group: scheduler

repeatCount

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder repeatCount(long repeatCount)

Specifies a maximum limit of number of fires. So if you set it to 1, the scheduler will only fire once. If you set it to 5, it will only fire five times. A value of zero or negative means fire forever. The option is a: long type. Default: 0 Group: scheduler

repeatCount

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder repeatCount(String repeatCount)

Specifies a maximum limit of number of fires. So if you set it to 1, the scheduler will only fire once. If you set it to 5, it will only fire five times. A value of zero or negative means fire forever. The option will be converted to a long type. Default: 0 Group: scheduler

runLoggingLevel

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder runLoggingLevel(org.apache.camel.LoggingLevel runLoggingLevel)

The consumer logs a start/complete log line when it polls. This option allows you to configure the logging level for that. The option is a: org.apache.camel.LoggingLevel type. Default: TRACE Group: scheduler

runLoggingLevel

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder runLoggingLevel(String runLoggingLevel)

The consumer logs a start/complete log line when it polls. This option allows you to configure the logging level for that. The option will be converted to a org.apache.camel.LoggingLevel type. Default: TRACE Group: scheduler

scheduledExecutorService

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder scheduledExecutorService(ScheduledExecutorService scheduledExecutorService)

Allows for configuring a custom/shared thread pool to use for the consumer. By default each consumer has its own single threaded thread pool. The option is a: java.util.concurrent.ScheduledExecutorService type. Group: scheduler

scheduledExecutorService

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder scheduledExecutorService(String scheduledExecutorService)

Allows for configuring a custom/shared thread pool to use for the consumer. By default each consumer has its own single threaded thread pool. The option will be converted to a java.util.concurrent.ScheduledExecutorService type. Group: scheduler

scheduler

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder scheduler(Object scheduler)

To use a cron scheduler from either camel-spring or camel-quartz component. Use value spring or quartz for built in scheduler. The option is a: java.lang.Object type. Default: none Group: scheduler

scheduler

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder scheduler(String scheduler)

To use a cron scheduler from either camel-spring or camel-quartz component. Use value spring or quartz for built in scheduler. The option will be converted to a java.lang.Object type. Default: none Group: scheduler

schedulerProperties

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder schedulerProperties(String key,
                                                                                       Object value)

To configure additional properties when using a custom scheduler or any of the Quartz, Spring based scheduler. The option is a: java.util.Map<java.lang.String, java.lang.Object> type. The option is multivalued, and you can use the schedulerProperties(String, Object) method to add a value (call the method multiple times to set more values). Group: scheduler

schedulerProperties

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder schedulerProperties(Map values)

To configure additional properties when using a custom scheduler or any of the Quartz, Spring based scheduler. The option is a: java.util.Map<java.lang.String, java.lang.Object> type. The option is multivalued, and you can use the schedulerProperties(String, Object) method to add a value (call the method multiple times to set more values). Group: scheduler

startScheduler

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder startScheduler(boolean startScheduler)

Whether the scheduler should be auto started. The option is a: boolean type. Default: true Group: scheduler

startScheduler

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder startScheduler(String startScheduler)

Whether the scheduler should be auto started. The option will be converted to a boolean type. Default: true Group: scheduler

timeUnit

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder timeUnit(TimeUnit timeUnit)

Time unit for initialDelay and delay options. The option is a: java.util.concurrent.TimeUnit type. Default: MILLISECONDS Group: scheduler

timeUnit

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder timeUnit(String timeUnit)

Time unit for initialDelay and delay options. The option will be converted to a java.util.concurrent.TimeUnit type. Default: MILLISECONDS Group: scheduler

useFixedDelay

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder useFixedDelay(boolean useFixedDelay)

Controls if fixed delay or fixed rate is used. See ScheduledExecutorService in JDK for details. The option is a: boolean type. Default: true Group: scheduler

useFixedDelay

default IronMQEndpointBuilderFactory.IronMQEndpointConsumerBuilder useFixedDelay(String useFixedDelay)

Controls if fixed delay or fixed rate is used. See ScheduledExecutorService in JDK for details. The option will be converted to a boolean type. Default: true Group: scheduler