org.apache.hadoop.yarn.webapp.util
Class WebAppUtils

java.lang.Object
  org.apache.hadoop.yarn.webapp.util.WebAppUtils

@InterfaceAudience.Private
@InterfaceStability.Evolving
public class WebAppUtils
extends Object

Field Summary

static String	HTTP_PREFIX
static String	HTTPS_PREFIX

Constructor Summary

WebAppUtils()

Method Summary

static String	getAggregatedLogURL(String serverHttpAddress, String allocatedNode, String containerId, String entity, String user)
static String	getAHSWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)
static String	getHttpSchemePrefix(org.apache.hadoop.conf.Configuration conf) Choose which scheme (HTTP or HTTPS) to use when generating a URL based on the configuration.
static String	getNMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)
static String	getProxyHostAndPort(org.apache.hadoop.conf.Configuration conf)
static List<String>	getProxyHostsAndPortsForAmFilter(org.apache.hadoop.conf.Configuration conf)
static String	getResolvedRMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)
static String	getResolvedRMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.http.HttpConfig.Policy httpPolicy)
static String	getResolvedRMWebAppURLWithScheme(org.apache.hadoop.conf.Configuration conf)
static String	getRMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)
static String	getRMWebAppURLWithScheme(org.apache.hadoop.conf.Configuration conf)
static String	getRunningLogURL(String nodeHttpAddress, String containerId, String user)
static String	getURLWithScheme(String schemePrefix, String url) if url has scheme then it will be returned as it is else it will return url with scheme.
static org.apache.hadoop.http.HttpServer2.Builder	loadSslConfiguration(org.apache.hadoop.http.HttpServer2.Builder builder) Load the SSL keystore / truststore into the HttpServer builder.
static void	setNMWebAppHostNameAndPort(org.apache.hadoop.conf.Configuration conf, String hostName, int port)
static void	setRMWebAppHostnameAndPort(org.apache.hadoop.conf.Configuration conf, String hostname, int port)
static void	setRMWebAppPort(org.apache.hadoop.conf.Configuration conf, int port)

Methods inherited from class java.lang.Object

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

Field Detail

HTTPS_PREFIX

public static final String HTTPS_PREFIX

See Also:

Constant Field Values

HTTP_PREFIX

public static final String HTTP_PREFIX

See Also:

Constant Field Values

Constructor Detail

WebAppUtils

public WebAppUtils()

Method Detail

setRMWebAppPort

public static void setRMWebAppPort(org.apache.hadoop.conf.Configuration conf,
                                   int port)

setRMWebAppHostnameAndPort

public static void setRMWebAppHostnameAndPort(org.apache.hadoop.conf.Configuration conf,
                                              String hostname,
                                              int port)

setNMWebAppHostNameAndPort

public static void setNMWebAppHostNameAndPort(org.apache.hadoop.conf.Configuration conf,
                                              String hostName,
                                              int port)

getRMWebAppURLWithScheme

public static String getRMWebAppURLWithScheme(org.apache.hadoop.conf.Configuration conf)

getRMWebAppURLWithoutScheme

public static String getRMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)

getProxyHostsAndPortsForAmFilter

public static List<String> getProxyHostsAndPortsForAmFilter(org.apache.hadoop.conf.Configuration conf)

getProxyHostAndPort

public static String getProxyHostAndPort(org.apache.hadoop.conf.Configuration conf)

getResolvedRMWebAppURLWithScheme

public static String getResolvedRMWebAppURLWithScheme(org.apache.hadoop.conf.Configuration conf)

getResolvedRMWebAppURLWithoutScheme

public static String getResolvedRMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)

getResolvedRMWebAppURLWithoutScheme

public static String getResolvedRMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf,
                                                         org.apache.hadoop.http.HttpConfig.Policy httpPolicy)

getNMWebAppURLWithoutScheme

public static String getNMWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)

getAHSWebAppURLWithoutScheme

public static String getAHSWebAppURLWithoutScheme(org.apache.hadoop.conf.Configuration conf)

getURLWithScheme

public static String getURLWithScheme(String schemePrefix,
                                      String url)

if url has scheme then it will be returned as it is else it will return url with scheme.

Parameters:

schemePrefix - eg. http:// or https://

url -

Returns:

url with scheme

getRunningLogURL

public static String getRunningLogURL(String nodeHttpAddress,
                                      String containerId,
                                      String user)

getAggregatedLogURL

public static String getAggregatedLogURL(String serverHttpAddress,
                                         String allocatedNode,
                                         String containerId,
                                         String entity,
                                         String user)

getHttpSchemePrefix

public static String getHttpSchemePrefix(org.apache.hadoop.conf.Configuration conf)

Choose which scheme (HTTP or HTTPS) to use when generating a URL based on the configuration.

Returns:

the scheme (HTTP / HTTPS)

loadSslConfiguration

public static org.apache.hadoop.http.HttpServer2.Builder loadSslConfiguration(org.apache.hadoop.http.HttpServer2.Builder builder)

Load the SSL keystore / truststore into the HttpServer builder.