etcd Component

The etcd component supports 31 endpoint options which are listed below:

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NameGroupDefaultJava TypeDescription

namespace

common

 

EtcdNamespace

Required The API namespace to use

path

common

 

String

The path the enpoint refers to

recursive

common

false

boolean

To apply an action recursively.

servicePath

common

/services/

String

The path to look for for service discovery

timeout

common

 

Long

To set the maximum time an action could take to complete.

uris

common

http://localhost:2379,http://localhost:4001

String

To set the URIs the client connects.

bridgeErrorHandler

consumer

false

boolean

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/ERROR level and ignored.

sendEmptyExchangeOnTimeout

consumer

false

boolean

To send an empty message in case of timeout watching for a key.

sendEmptyMessageWhenIdle

consumer

false

boolean

If the polling consumer did not poll any files you can enable this option to send an empty message (no body) instead.

exceptionHandler

consumer (advanced)

 

ExceptionHandler

To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this options is not in use. By default the consumer will deal with exceptions that will be logged at WARN/ERROR level and ignored.

exchangePattern

consumer (advanced)

 

ExchangePattern

Sets the exchange pattern when the consumer creates an exchange.

fromIndex

consumer (advanced)

0

Long

The index to watch from

pollStrategy

consumer (advanced)

 

PollingConsumerPollStrategy

A pluggable org.apache.camel.PollingConsumerPollingStrategy allowing you to provide your custom implementation to control error handling usually occurred during the poll operation before an Exchange have been created and being routed in Camel.

timeToLive

producer

 

Integer

To set the lifespan of a key in milliseconds.

synchronous

advanced

false

boolean

Sets whether synchronous processing should be strictly used or Camel is allowed to use asynchronous processing (if supported).

backoffErrorThreshold

scheduler

 

int

The number of subsequent error polls (failed due some error) that should happen before the backoffMultipler should kick-in.

backoffIdleThreshold

scheduler

 

int

The number of subsequent idle polls that should happen before the backoffMultipler should kick-in.

backoffMultiplier

scheduler

 

int

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.

delay

scheduler

500

long

Milliseconds before the next poll. You can also specify time values using units such as 60s (60 seconds) 5m30s (5 minutes and 30 seconds) and 1h (1 hour).

greedy

scheduler

false

boolean

If greedy is enabled then the ScheduledPollConsumer will run immediately again if the previous run polled 1 or more messages.

initialDelay

scheduler

1000

long

Milliseconds before the first poll starts. You can also specify time values using units such as 60s (60 seconds) 5m30s (5 minutes and 30 seconds) and 1h (1 hour).

runLoggingLevel

scheduler

TRACE

LoggingLevel

The consumer logs a start/complete log line when it polls. This option allows you to configure the logging level for that.

scheduledExecutorService

scheduler

 

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.

scheduler

scheduler

none

ScheduledPollConsumerScheduler

To use a cron scheduler from either camel-spring or camel-quartz2 component

schedulerProperties

scheduler

 

Map

To configure additional properties when using a custom scheduler or any of the Quartz2 Spring based scheduler.

startScheduler

scheduler

true

boolean

Whether the scheduler should be auto started.

timeUnit

scheduler

MILLISECONDS

TimeUnit

Time unit for initialDelay and delay options.

useFixedDelay

scheduler

true

boolean

Controls if fixed delay or fixed rate is used. See ScheduledExecutorService in JDK for details.

password

security

 

String

The password to use for basic authentication.

sslContextParameters

security

 

SSLContextParameters

To configure security using SSLContextParameters.

userName

security

 

String

The user name to use for basic authentication.

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The etcd component has no options.