AgentUpgradeManager (Hyperic HQ Plugin API)
Keywords: org.hyperic.hq.agent.AgentUpgradeManager class

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## org.hyperic.hq.agent
Class AgentUpgradeManager

    java.lang.Object
      org.hyperic.hq.agent.AgentUpgradeManager

    public class AgentUpgradeManager

extends java.lang.Object

Field Summary
`static java.lang.String` | `UPDATED_PLUGIN_EXTENSION`

Constructor Summary
`AgentUpgradeManager()`

Method Summary
`static void` | `restartJVM()` Request a JVM restart if in Java Service Wrapper mode
`static boolean` | `rollback()` Rolls back the agent bundle version for this agent.
`static java.util.List` | `updatePlugins(java.util.Properties bootProps)`
`static boolean` | `upgrade(java.lang.String newBundle)` Upgrades the agent bundle version for this agent.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### UPDATED_PLUGIN_EXTENSION

    public static final java.lang.String UPDATED_PLUGIN_EXTENSION

See Also:
  Constant Field Values

Constructor Detail

### AgentUpgradeManager

    public AgentUpgradeManager()

Method Detail

### restartJVM

    public static void restartJVM()

  Request a JVM restart if in Java Service Wrapper mode

### upgrade

    public static boolean upgrade(java.lang.String newBundle)
                           throws java.io.IOException

  Upgrades the agent bundle version for this agent.

  Parameters:
    `newBundle` - the name of the new bundle to upgrade to
  Throws:
    `java.io.IOException`

### rollback

    public static boolean rollback()
                            throws java.io.IOException

  Rolls back the agent bundle version for this agent.

  Throws:
    `java.io.IOException`

### updatePlugins

    public static java.util.List updatePlugins(java.util.Properties bootProps)
                                        throws java.io.IOException

  Parameters:
    `bootProps` - the configuration properties for this agent
  Returns:
    a List of updated plugins or an empty list if no plugins were updated
  Throws:
    `java.io.IOException` - if failed to update a plugin

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