oracle.toplink.essentials.sessions.SessionProfiler Maven / Gradle / Ivy
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package oracle.toplink.essentials.sessions;
import oracle.toplink.essentials.queryframework.*;
/**
* Purpose: This interface defines the link between the Session and the PerformanceProfiler tool.
* It is provide to decouple the session from tools and to allow other profilers to register with the session.
*
* @author James Sutherland
*/
public interface SessionProfiler {
//dms sensor weight constants
public static final int NONE = 0;
public static final int NORMAL = 5;
public static final int HEAVY = 10;
public static final int ALL = Integer.MAX_VALUE;
//nouns type display name
public static final String TopLinkRootNoun = "/TopLink";
public static final String SessionNounType = "TopLink Session";
public static final String TransactionNounType = "TopLink Transaction";
public static final String QueryNounType = "Toplink Queries";
public static final String RcmNounType = "Toplink RCM";
public static final String ConnectionNounType = "TopLink Connections";
public static final String CacheNounType = "TopLink Cache";
public static final String MiscellaneousNounType = "TopLink Miscellaneous";
//dms sensors display name
public static final String SessionName = "SessionName";
public static final String LoginTime = "loginTime";
public static final String ClientSessionCreated = "ClientSession";
public static final String UowCreated = "UnitOfWork";
public static final String UowCommit = "UnitOfWorkCommits";
public static final String UowRollbacks = "UnitOfWorkRollbacks";
public static final String OptimisticLockException = "OptimisticLocks";
public static final String ReadQuery = "ReadQueries";
public static final String WriteQuery = "WriteQueries";
public static final String DeleteQuery = "DeleteQueries";
public static final String RcmStatus = "RCMStatus";
public static final String RcmReceived = "MessagesReceived";
public static final String RcmSent = "MessagesSent";
public static final String RemoteChangeSet = "RemoteChangeSets";
public static final String TlConnects = "ConnectCalls";
public static final String TlDisconnects = "DisconnectCalls";
public static final String CachedObjects = "CachedObjects";
public static final String CacheHits = "CacheHits";
public static final String CacheMisses = "CacheMisses";
public static final String ChangeSetsProcessed = "ChangesProcessed";
public static final String ChangeSetsNotProcessed = "ChangesNotProcessed";
public static final String DescriptorEvent = "DescriptorEvents";
public static final String SessionEvent = "SessionEvents";
public static final String ConnectionInUse = "ConnectionsInUse";
public static final String QueryPreparation = "QueryPreparation";
public static final String SqlGeneration = "SqlGeneration";
public static final String DatabaseExecute = "DatabaseExecute";
public static final String SqlPrepare = "SqlPrepare";
public static final String RowFetch = "RowFetch";
public static final String ObjectBuilding = "ObjectBuilding";
public static final String MergeTime = "MergeTime";
public static final String UnitOfWorkRegister = "UnitOfWorkRegister";
public static final String DistributedMergeDmsDisplayName = "DistributedMerge";
public static final String Sequencing = "Sequencing";
public static final String Caching = "Caching";
public static final String ConnectionManagement = "ConnectionManagement";
public static final String LoggingDMSDisPlayName = "Logging";
public static final String JtsBeforeCompletion = "TXBeforeCompletion";
public static final String JtsAfterCompletion = "TXAfterCompletion";
//Token used by existed default performance profiler
public static final String Register = "register";
public static final String Merge = "merge";
public static final String AssignSequence = "assign sequence";
public static final String DistributedMerge = "distributed merge";
public static final String DeletedObject = "deleted object";
public static final String Wrapping = "wrapping";
public static final String Logging = "logging";
public static final String OBJECT_BUILDING = "object building";
public static final String SQL_GENERATION = "sql generation";
public static final String QUERY_PREPARE = "query prepare";
public static final String STATEMENT_EXECUTE = "sql execute";
public static final String ROW_FETCH = "row fetch";
public static final String SQL_PREPARE = "sql prepare";
public static final String TRANSACTION = "transactions";
public static final String CONNECT = "connect";
public static final String CACHE = "cache";
/**
* INTERNAL:
* End the operation timing.
*/
public void endOperationProfile(String operationName);
/**
* INTERNAL:
* Finish a profile operation if profiling.
* This assumes the start operation preceeds on the stack.
* The session must be passed to allow units of work etc. to share their parents profiler.
*
* @return the execution result of the query.
*/
public Object profileExecutionOfQuery(DatabaseQuery query, oracle.toplink.essentials.internal.sessions.AbstractRecord row, oracle.toplink.essentials.internal.sessions.AbstractSession session);
/**
* INTERNAL:
* Set the sesssion.
*/
public void setSession(Session session);
/**
* INTERNAL:
* Start the operation timing.
*/
public void startOperationProfile(String operationName);
/**
* INTERNAL:
* Update the value of the State sensor.(DMS)
*/
public void update(String operationName, Object value);
/**
* INTERNAL:
* Increase DMS Event sensor occurrence.(DMS)
*/
public void occurred(String operationName);
/**
* INTERNAL:
* Set DMS sensor weight(DMS)
*/
public void setProfileWeight(int weight);
/**
* INTERNAL:
* Return DMS sensor weight(DMS)
*/
public int getProfileWeight();
/**
* INTERNAL:
* Initialize TopLink noun tree(DMS)
*/
public void initialize();
}