PGEvent Component (PostgresSQL Event)

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This is a component for Apache Camel which allows for Producing/Consuming PostgreSQL events related to the LISTEN/NOTIFY commands added since PostgreSQL 8.3.

Maven users will need to add the following dependency to their pom.xml for this component:

<dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-pgevent</artifactId>
    <version>x.x.x</version>
    <!-- use the same version as your Camel core version -->
</dependency>

URI format

The pgevent component uses the following two styles of endpoint URI notation:

pgevent:datasource[?parameters]
pgevent://host:port/database/channel[?parameters]

You can append query options to the URI in the following format, ?option=value&option=value&…

Options

The PostgresSQL Event component has no options.

The PostgresSQL Event component supports 11 endpoint options which are listed below:

{% raw %}

Name	Group	Default	Java Type	Description
host	common	`localhost`	`String`	To connect using hostname and port to the database.
port	common	`5432`	`Integer`	To connect using hostname and port to the database.
database	common		`String`	Required The database name
channel	common		`String`	Required The channel name
datasource	common		`DataSource`	To connect using the given javax.sql.DataSource instead of using hostname and port.
pass	common		`String`	Password for login
user	common	`postgres`	`String`	Username for login
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.
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.
synchronous	advanced	`false`	`boolean`	Sets whether synchronous processing should be strictly used or Camel is allowed to use asynchronous processing (if supported).

{% endraw %}

PGEvent Component (PostgresSQL Event)

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See Also