org.apache.storm.scheduler.utils

Class ArtifactoryConfigLoader

java.lang.Object

org.apache.storm.scheduler.utils.ArtifactoryConfigLoader

All Implemented Interfaces:

IConfigLoader

public class ArtifactoryConfigLoader
extends Object
implements IConfigLoader

A dynamic loader that can load scheduler configurations for user resource guarantees from Artifactory (an artifact repository manager). This is not thread-safe.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	LOCAL_ARTIFACT_DIR

Constructor Summary

Constructors

Constructor and Description
ArtifactoryConfigLoader(Map<String,Object> conf)

Method Summary

Modifier and Type	Method and Description
protected String	doGet(String api, String artifact, String host, Integer port) Protected so we can override this in unit tests.
Map<String,Object>	load(String configKey) Load the configs associated with the configKey from the targetURI.

Methods inherited from class java.lang.Object

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

Field Detail

LOCAL_ARTIFACT_DIR

protected static final String LOCAL_ARTIFACT_DIR

See Also:

Constant Field Values

Constructor Detail

ArtifactoryConfigLoader

public ArtifactoryConfigLoader(Map<String,Object> conf)

Method Detail

load

public Map<String,Object> load(String configKey)

Load the configs associated with the configKey from the targetURI.

Specified by:

load in interface IConfigLoader

Parameters:

configKey - The key from which we want to get the scheduler config.

Returns:

The scheduler configuration if exists; null otherwise.

doGet

protected String doGet(String api,
                       String artifact,
                       String host,
                       Integer port)

Protected so we can override this in unit tests.

Parameters:

api - null if we are trying to download artifact, otherwise a string to call REST api, e.g. "/api/storage"

artifact - location of artifact

host - Artifactory hostname

port - Artifactory port

Returns:

null on failure or the response string if return code is in 200 range