bedlaj / camel-nio2

This is now part of Apache Camel and this repository is archive only.

This is archived version, which will not be updated. This functionality is now part of Apache Camel as file-watch component

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Camel NIO.2 component

Description

This component uses Java-7 NIO.2 to watch directory changes. Please see WatchService JavaDoc, specially section "Platform dependencies" Before using this component.

Component dependency

Maven instructions:

Add JitPack.io repository

<repositories>
	<repository>
	    <id>jitpack.io</id>
	    <url>https://jitpack.io</url>
	</repository>
</repositories>

Add dependency to component. Always use the same component version as is your camel-core version.

<dependency>
    <groupId>com.github.bedlaj</groupId>
    <artifactId>camel-nio2</artifactId>
    <version>2.22.2</version>
</dependency>

URI format

nio2:path[?autoCreate=false][&events=ENTRY_CREATE,ENTRY_MODIFY,ENTRY_DELETE]

Endpoint options

Name	Default value	Description
autocreate	true	Auto create directory if does not exists
events	ENTRY_CREATE,ENTRY_MODIFY,ENTRY_DELETE	Coma separated list of events to watch. Allowed values are: ENTRY_CREATE, ENTRY_MODIFY, ENTRY_DELETE

Examples:

from("nio2:/tmp/inputPath?events=ENTRY_CREATE,ENTRY_DELETE")
    .process(exchange -> {
        FileEvent event = exchange.getIn().getBody(FileEvent.class);
        log.info(event.getEventType()+" happened with path "+event.getEventPath());
    });

Other examples can be found in JUnit tests