Examples with RecordListIterator com.arjuna.ats.arjuna.coordinator.RecordListIterator used on opensource projects

Example 1 with RecordListIterator

use of com.arjuna.ats.arjuna.coordinator.RecordListIterator in project narayana by jbosstm.

the class Transaction method findParticipant.

private RESTRecord findParticipant(String participantUrl) {
    if (pendingList != null) {
        RecordListIterator i = new RecordListIterator(pendingList);
        AbstractRecord r;
        while ((r = i.iterate()) != null) {
            if (r instanceof RESTRecord) {
                RESTRecord rr = (RESTRecord) r;
                if (rr.getParticipantURI().equals(participantUrl))
                    return rr;
            }
        }
    }
    return null;
}

Example 2 with RecordListIterator

use of com.arjuna.ats.arjuna.coordinator.RecordListIterator in project narayana by jbosstm.

the class Transaction method findLRAParticipant.

private LRARecord findLRAParticipant(String participantUrl, boolean remove, RecordList list) {
    if (list != null) {
        RecordListIterator i = new RecordListIterator(list);
        AbstractRecord r;
        if (participantUrl.indexOf(',') != -1)
            participantUrl = LRARecord.extractCompensator(participantUrl);
        while ((r = i.iterate()) != null) {
            if (r instanceof LRARecord) {
                LRARecord rr = (LRARecord) r;
                // can't use == because this may be a recovery scenario
                if (rr.getCompensator().equals(participantUrl)) {
                    if (remove)
                        list.remove(rr);
                    return rr;
                }
            }
        }
    }
    return null;
}

Example 3 with RecordListIterator

use of com.arjuna.ats.arjuna.coordinator.RecordListIterator in project narayana by jbosstm.

the class EditableAtomicAction method toString.

public String toString() {
    if (!_activated)
        return "RecoveryAction not activated.";
    else {
        String printableForm = "ActionStatus: " + ActionStatus.stringForm(super.status());
        printableForm += "\nHeuristic Decision: " + TwoPhaseOutcome.stringForm(super.getHeuristicDecision());
        if (super.preparedList.size() == 0)
            printableForm += "\nNo prepared entries.";
        else {
            printableForm += "\nPrepared entries:";
            RecordListIterator iter = new RecordListIterator(super.preparedList);
            AbstractRecord rec = iter.iterate();
            int i = 0;
            while (rec != null) {
                printableForm += "\n[" + i + "] " + rec;
                rec = iter.iterate();
                i++;
            }
        }
        if (super.heuristicList.size() == 0)
            printableForm += "\nNo heuristic entries.";
        else {
            printableForm += "\nHeuristic entries:";
            RecordListIterator iter = new RecordListIterator(super.heuristicList);
            AbstractRecord rec = iter.iterate();
            int i = 0;
            while (rec != null) {
                printableForm += "\n[" + i + "] " + rec;
                rec = iter.iterate();
                i++;
            }
        }
        return printableForm;
    }
}

Example 4 with RecordListIterator

use of com.arjuna.ats.arjuna.coordinator.RecordListIterator in project narayana by jbosstm.

the class EditableAtomicAction method moveHeuristicToPrepared.

/**
 * Move a previous heuristic participant back to the prepared list so that recovery
 * can try again. If it fails again then it may end up back on the heuristic list.
 */
public void moveHeuristicToPrepared(int index) throws IndexOutOfBoundsException {
    if ((index < 0) || (index >= super.heuristicList.size()))
        throw new IndexOutOfBoundsException();
    else {
        if (super.heuristicList.size() == 0)
            throw new IndexOutOfBoundsException();
        RecordListIterator iter = new RecordListIterator(super.heuristicList);
        AbstractRecord rec = iter.iterate();
        for (int i = 0; i < index; i++) rec = iter.iterate();
        if (rec.forgetHeuristic()) {
            /*
                 * Move from heuristic list to prepared list.
                 */
            super.heuristicList.remove(rec);
            super.preparedList.insert(rec);
            if (super.heuristicList.size() == 0)
                super.setHeuristicDecision(TwoPhaseOutcome.FINISH_OK);
            super.updateState();
        } else {
            tsLogger.i18NLogger.warn_tools_log_eaa2();
        }
    }
}

Example 5 with RecordListIterator

use of com.arjuna.ats.arjuna.coordinator.RecordListIterator in project narayana by jbosstm.

the class EditableAtomicAction method deleteHeuristicParticipant.

/**
 * Delete a heuristic participant from the list.
 */
public void deleteHeuristicParticipant(int index) throws IndexOutOfBoundsException {
    if ((index < 0) || (index >= super.heuristicList.size()))
        throw new IndexOutOfBoundsException();
    else {
        if (super.heuristicList.size() == 0)
            throw new IndexOutOfBoundsException();
        RecordListIterator iter = new RecordListIterator(super.heuristicList);
        AbstractRecord rec = iter.iterate();
        for (int i = 0; i < index; i++) rec = iter.iterate();
        super.heuristicList.remove(rec);
        if (super.heuristicList.size() == 0)
            super.setHeuristicDecision(TwoPhaseOutcome.FINISH_OK);
        // if the log is not entry this call will delete the log automatically.
        super.updateState();
    }
}