Package org.apache.catalina.ha.session
Class SessionMessageImpl
java.lang.Object
org.apache.catalina.ha.ClusterMessageBase
org.apache.catalina.ha.session.SessionMessageImpl
- All Implemented Interfaces:
Serializable,ClusterMessage,SessionMessage
Session cluster message
- Author:
- Peter Rossbach
- See Also:
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Field Summary
Fields inherited from class org.apache.catalina.ha.ClusterMessageBase
addressFields inherited from interface org.apache.catalina.ha.session.SessionMessage
EVT_ALL_SESSION_DATA, EVT_ALL_SESSION_NOCONTEXTMANAGER, EVT_ALL_SESSION_TRANSFERCOMPLETE, EVT_CHANGE_SESSION_ID, EVT_GET_ALL_SESSIONS, EVT_SESSION_ACCESSED, EVT_SESSION_CREATED, EVT_SESSION_DELTA, EVT_SESSION_EXPIRED -
Constructor Summary
ConstructorsConstructorDescriptionSessionMessageImpl(String contextName, int eventtype, byte[] session, String sessionID, String uniqueID) Creates a session message. -
Method Summary
Modifier and TypeMethodDescriptionintreturns the event typeclear text event type name (for logging purpose only)byte[]longvoidsetTimestamp(long time) set message send time but only the first setting works (one shot)toString()Methods inherited from class org.apache.catalina.ha.ClusterMessageBase
getAddress, setAddressMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface org.apache.catalina.ha.ClusterMessage
getAddress, setAddress
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Constructor Details
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SessionMessageImpl
public SessionMessageImpl(String contextName, int eventtype, byte[] session, String sessionID, String uniqueID) Creates a session message. Depending on what event type you want this message to represent, you populate the different parameters in the constructor
The following rules apply dependent on what event type argument you use:
EVT_SESSION_CREATED
The parameters: session, sessionID must be set.
EVT_SESSION_EXPIRED
The parameters: sessionID must be set.
EVT_SESSION_ACCESSED
The parameters: sessionID must be set.
EVT_GET_ALL_SESSIONS
get all sessions from from one of the nodes.
EVT_SESSION_DELTA
Send attribute delta (add,update,remove attribute or principal, ...).
EVT_ALL_SESSION_DATA
Send complete serializes session list
EVT_ALL_SESSION_TRANSFERCOMPLETE
send that all session state information are transferred after GET_ALL_SESSION received from this sender.
EVT_CHANGE_SESSION_ID
send original sessionID and new sessionID.
EVT_ALL_SESSION_NOCONTEXTMANAGER
send that context manager does not exist after GET_ALL_SESSION received from this sender.- Parameters:
contextName- - the name of the context (applicationeventtype- - one of the 8 event type defined in this classsession- - the serialized byte array of the session itselfsessionID- - the id that identifies this sessionuniqueID- - the id that identifies this message
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Method Details
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getEventType
public int getEventType()returns the event type- Specified by:
getEventTypein interfaceSessionMessage- Returns:
- one of the event types EVT_XXXX
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getSession
public byte[] getSession()- Specified by:
getSessionin interfaceSessionMessage- Returns:
- the serialized data for the session
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getSessionID
- Specified by:
getSessionIDin interfaceSessionMessage- Returns:
- the session ID for the session
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setTimestamp
public void setTimestamp(long time) set message send time but only the first setting works (one shot)- Specified by:
setTimestampin interfaceClusterMessage- Overrides:
setTimestampin classClusterMessageBase- Parameters:
time- the timestamp
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getTimestamp
public long getTimestamp()- Specified by:
getTimestampin interfaceClusterMessage- Overrides:
getTimestampin classClusterMessageBase
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getEventTypeString
clear text event type name (for logging purpose only)- Specified by:
getEventTypeStringin interfaceSessionMessage- Returns:
- the event type in a string representation, useful for debugging
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getContextName
- Specified by:
getContextNamein interfaceSessionMessage
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getUniqueId
- Specified by:
getUniqueIdin interfaceClusterMessage
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toString
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