Java Doc for SnapshotDBHelper.java in  » EJB-Server-geronimo » plugins » org » apache » geronimo » monitoring » snapshot » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server geronimo » plugins » org.apache.geronimo.monitoring.snapshot   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.geronimo.monitoring.snapshot.SnapshotDBHelper SnapshotDBHelper public class SnapshotDBHelper (Code) Constructor Summary public   SnapshotDBHelper()      public   SnapshotDBHelper(DataSource activeDS, DataSource archiveDS)      Method Summary public  boolean addSnapshotToDB(HashMap<String, HashMap<String, Long>> aggregateStats)      public  ArrayList<HashMap<String, HashMap<String, Object>>> fetchData(Integer numberOfSnapshot, Integer everyNthSnapshot)      Fetches the data stored from the snapshot thread and returns it in a ArrayList with each element being a HashMap of the attribute mapping to the statistic. public  HashMap<String, HashMap<String, Long>> fetchMaxSnapshotData(Integer numberOfSnapshots)      Parameters:   numberOfSnapshots - - the number of latest snapshots to look at A hashmap which maps an mbean --> a hashmap with an attribute name and its value . public  HashMap<String, HashMap<String, Long>> fetchMinSnapshotData(Integer numberOfSnapshots)      Parameters:   numberOfSnapshots - - the number of latest snapshots to look at A hashmap which maps an mbean --> a hashmap with an attribute name and its value . public  HashMap<String, ArrayList<String>> getAllSnapshotStatAttributes()      public  Long getSnapshotCount()      public  TreeMap<Long, Long> getSpecificStatistics(String mbeanName, String statsName, int numberOfSnapshots, int everyNthSnapshot, boolean showArchived)      public  String prepareInsertSnapshotStatement(String snapshot_time, String statsValueList, int mbeanId)      public  void setDataSources(DataSource active, DataSource archive)      Constructor Detail SnapshotDBHelper public SnapshotDBHelper()(Code) SnapshotDBHelper public SnapshotDBHelper(DataSource activeDS, DataSource archiveDS)(Code) Method Detail addSnapshotToDB public boolean addSnapshotToDB(HashMap<String, HashMap<String, Long>> aggregateStats)(Code) Parameters:   ds - Parameters:   aggregateStats - Returns a boolean if the snapshot statistics were successfully addedto the DB. fetchData public ArrayList<HashMap<String, HashMap<String, Object>>> fetchData(Integer numberOfSnapshot, Integer everyNthSnapshot)(Code) Fetches the data stored from the snapshot thread and returns it in a ArrayList with each element being a HashMap of the attribute mapping to the statistic. Grabs 'numberOfSnapshots' snapshots. Grabs one snapshot per 'everyNthsnapshot' Parameters:   numberOfSnapshot - Parameters:   everyNthSnapshot - ArrayList fetchMaxSnapshotData public HashMap<String, HashMap<String, Long>> fetchMaxSnapshotData(Integer numberOfSnapshots)(Code) Parameters:   numberOfSnapshots - - the number of latest snapshots to look at A hashmap which maps an mbean --> a hashmap with an attribute name and its value . All values will be the max. fetchMinSnapshotData public HashMap<String, HashMap<String, Long>> fetchMinSnapshotData(Integer numberOfSnapshots)(Code) Parameters:   numberOfSnapshots - - the number of latest snapshots to look at A hashmap which maps an mbean --> a hashmap with an attribute name and its value . All values will be the min. getAllSnapshotStatAttributes public HashMap<String, ArrayList<String>> getAllSnapshotStatAttributes()(Code) A map: mbeanName --> ArrayList of statistic attributes for that mbean getSnapshotCount public Long getSnapshotCount()(Code) The number of snapshots present in the active database getSpecificStatistics public TreeMap<Long, Long> getSpecificStatistics(String mbeanName, String statsName, int numberOfSnapshots, int everyNthSnapshot, boolean showArchived)(Code) Parameters:   mbeanName - Parameters:   statsName - Parameters:   numberOfSnapshots - Parameters:   everyNthSnapshot - HashMap which maps from a snapshot_time --> value of the mbean.statsName at that time prepareInsertSnapshotStatement public String prepareInsertSnapshotStatement(String snapshot_time, String statsValueList, int mbeanId)(Code) Parameters:   snapshot_time - Parameters:   statsValueList - Parameters:   mbeanId - Returns an SQL insert statement for one statistic given the correct information. setDataSources public void setDataSources(DataSource active, DataSource archive)(Code) Sets the necessary data sources for this helper to talk to the db Parameters:   activeDS - Parameters:   archiveDS - Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)