io.fabric8.container.process

Class JolokiaAgentHelper

java.lang.Object

io.fabric8.container.process.JolokiaAgentHelper

public class JolokiaAgentHelper
extends Object

Helper code to extract the Jolokia URL from the Java Agent settings

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	JolokiaAgentHelper.EnvironmentVariableOverride
static interface	JolokiaAgentHelper.UpdateAction

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_JOLOKIA_PORT
static String	JOLOKIA_PORT_NAME The name of the Jolokia port in the configuration PID io.fabric8.ports
static String	JOLOKIA_PORTS_PID

Constructor Summary

Constructors

Constructor and Description
JolokiaAgentHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static String	findJolokiaUrlFromEnvironmentVariables(Map<String,String> environmentVariables, String defaultHost)
static String	findJolokiaUrlFromJavaAgent(String javaAgent, String defaultHost)
static String	getJavaAgent(Map<String,String> environmentVariables)
static JolokiaAgentHelper.EnvironmentVariableOverride	getJolokiaAgentIdOverride(String prefix) Returns an environment variable override to update the container's advertised Jolokia agentId
static JolokiaAgentHelper.EnvironmentVariableOverride	getJolokiaPortOverride(int jolokiaPort) Returns an environment variable override to update the container's advertised Jolokia port
static boolean	hasJolokiaAgent(Map<String,String> environmentVariables) Returns true if the java agent environment variable contains jolokia
static boolean	hasJolokiaAgent(String javaAgent) Returns true if the java agent environment variable contains jolokia
static void	jolokiaKeepAliveCheck(io.fabric8.api.FabricService fabric, io.fabric8.api.Container container) Checks the container is still alive and updates its provision list if its changed
static void	jolokiaKeepAliveCheck(io.fabric8.api.FabricService fabric, String jolokiaUrl, String containerName) Checks the container is still alive and updates its provision list if its changed
static Map<String,String>	substituteEnvironmentVariableExpressionKeysAndValues(Map<String,String> map, Map<String,String> environmentVariables) Replaces any ${env:NAME} expressions in the given map keys from the given environment variables
static void	substituteEnvironmentVariableExpressions(Map<String,String> map, Map<String,String> environmentVariables, io.fabric8.api.FabricService fabricService) Replaces any ${env:NAME} expressions in the given map from the given environment variables
static void	substituteEnvironmentVariables(JavaContainerConfig javaConfig, Map<String,String> environmentVariables, boolean isJavaContainer, JolokiaAgentHelper.EnvironmentVariableOverride... overrides) Substitutes environment variables for the javaAgent, jvmArguments and arguments settings
static JolokiaAgentHelper.UpdateAction	substituteEnvironmentVariablesOnly(Map<String,String> environmentVariables, JolokiaAgentHelper.EnvironmentVariableOverride... overrides)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_JOLOKIA_PORT

public static final int DEFAULT_JOLOKIA_PORT

See Also:

Constant Field Values

JOLOKIA_PORTS_PID

public static final String JOLOKIA_PORTS_PID

See Also:

Constant Field Values

JOLOKIA_PORT_NAME

public static final String JOLOKIA_PORT_NAME

The name of the Jolokia port in the configuration PID io.fabric8.ports

See Also:

Constant Field Values

Constructor Detail

JolokiaAgentHelper

public JolokiaAgentHelper()

Method Detail

findJolokiaUrlFromEnvironmentVariables

public static String findJolokiaUrlFromEnvironmentVariables(Map<String,String> environmentVariables,
                                            String defaultHost)

getJavaAgent

public static String getJavaAgent(Map<String,String> environmentVariables)

hasJolokiaAgent

public static boolean hasJolokiaAgent(String javaAgent)

Returns true if the java agent environment variable contains jolokia

hasJolokiaAgent

public static boolean hasJolokiaAgent(Map<String,String> environmentVariables)

Returns true if the java agent environment variable contains jolokia

findJolokiaUrlFromJavaAgent

public static String findJolokiaUrlFromJavaAgent(String javaAgent,
                                 String defaultHost)

getJolokiaPortOverride

public static JolokiaAgentHelper.EnvironmentVariableOverride getJolokiaPortOverride(int jolokiaPort)

Returns an environment variable override to update the container's advertised Jolokia port

Parameters:

jolokiaPort -

Returns:

getJolokiaAgentIdOverride

public static JolokiaAgentHelper.EnvironmentVariableOverride getJolokiaAgentIdOverride(String prefix)

Returns an environment variable override to update the container's advertised Jolokia agentId

Parameters:

prefix -

Returns:

substituteEnvironmentVariables

public static void substituteEnvironmentVariables(JavaContainerConfig javaConfig,
                                  Map<String,String> environmentVariables,
                                  boolean isJavaContainer,
                                  JolokiaAgentHelper.EnvironmentVariableOverride... overrides)

Substitutes environment variables for the javaAgent, jvmArguments and arguments settings

Parameters:

javaConfig -

environmentVariables -

isJavaContainer -

overrides -

substituteEnvironmentVariablesOnly

public static JolokiaAgentHelper.UpdateAction substituteEnvironmentVariablesOnly(Map<String,String> environmentVariables,
                                                                 JolokiaAgentHelper.EnvironmentVariableOverride... overrides)

substituteEnvironmentVariableExpressions

public static void substituteEnvironmentVariableExpressions(Map<String,String> map,
                                            Map<String,String> environmentVariables,
                                            io.fabric8.api.FabricService fabricService)

Replaces any ${env:NAME} expressions in the given map from the given environment variables

substituteEnvironmentVariableExpressionKeysAndValues

public static Map<String,String> substituteEnvironmentVariableExpressionKeysAndValues(Map<String,String> map,
                                                                      Map<String,String> environmentVariables)

Replaces any ${env:NAME} expressions in the given map keys from the given environment variables

jolokiaKeepAliveCheck

public static void jolokiaKeepAliveCheck(io.fabric8.api.FabricService fabric,
                         String jolokiaUrl,
                         String containerName)

Checks the container is still alive and updates its provision list if its changed

jolokiaKeepAliveCheck

public static void jolokiaKeepAliveCheck(io.fabric8.api.FabricService fabric,
                         io.fabric8.api.Container container)

Checks the container is still alive and updates its provision list if its changed