alluxio.master.meta

Class UpdateCheck

java.lang.Object

alluxio.master.meta.UpdateCheck

@ThreadSafe
public final class UpdateCheck
extends Object

Check for updates.

Method Summary

Modifier and Type	Method and Description
static String	getLatestVersion(String clusterID, long connectionRequestTimeout, long connectTimeout, long socketTimeout)
static String	getUserAgentEnvironmentString(String clusterID)
static List<String>	getUserAgentFeatureList() Get the features information.
static String	getUserAgentString(String clusterID)

Methods inherited from class java.lang.Object

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

Method Detail

getLatestVersion

public static String getLatestVersion(String clusterID,
                                      long connectionRequestTimeout,
                                      long connectTimeout,
                                      long socketTimeout)
                               throws IOException

Parameters:

clusterID - the cluster ID

connectionRequestTimeout - the connection request timeout for the HTTP request in ms

connectTimeout - the connect timeout for the HTTP request in ms

socketTimeout - the socket timeout for the HTTP request in ms

Returns:

the latest Alluxio version string

Throws:

IOException

getUserAgentString

public static String getUserAgentString(String clusterID)
                                 throws IOException

Parameters:

clusterID - the cluster ID

Returns:

a string representation of the user's environment in the format "Alluxio/{ALLUXIO_VERSION} (valueA; valueB)"

Throws:

IOException

getUserAgentEnvironmentString

public static String getUserAgentEnvironmentString(String clusterID)
                                            throws IOException

Parameters:

clusterID - the cluster ID

Returns:

a string representation of the user's environment in the format "docker; kubernetes"

Throws:

IOException

getUserAgentFeatureList

public static List<String> getUserAgentFeatureList()

Get the features information.

Returns:

a list of strings representing enabled features