Examples of org.apache.oozie.util.XLog.warn()

org.apache.oozie.util.XLog.warn()
Log a warn message to the common Log. @param o message.

                List<WorkflowActionBean> actions = null;
                try {
                    actions = jpaService.execute(new WorkflowActionsGetPendingJPAExecutor(olderThan));
                }
                catch (JPAExecutorException ex) {
                    log.warn("Exception while reading pending actions from storage", ex);
                }
                //log.debug("QUEUING[{0}] pending wf actions for potential recovery", actions.size());
                msg.append(" WF_ACTIONS " + actions.size());


                for (WorkflowActionBean action : actions) {

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            LOG.debug("QUEUING [{0}] for potential checking", msg.toString());
            if (null != callables) {
                boolean ret = Services.get().get(CallableQueueService.class).queueSerial(callables);
                if (ret == false) {
                    LOG.warn("Unable to queue the callables commands for CheckerService. "
                            + "Most possibly command queue is full. Queue size is :"
                            + Services.get().get(CallableQueueService.class).queueSize());
                }
                callables = null;
            }

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                }


            }
            catch (JPAExecutorException jex) {
                LOG.warn("JPAExecutorException while attempting to materialize coordinator jobs", jex);
            }
        }


        /**
         * Adds callables to a list. If the number of callables in the list reaches {@link

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            if (store != null && store.isActive()) {
                try {
                    store.rollbackTrx();
                }
                catch (RuntimeException rex) {
                    log.warn(logMask | XLog.OPS, "openjpa error, {0}, {1}", name, rex.getMessage(), rex);
                }
            }


            // TODO figure out the reject due to concurrency problems and remove
            // the delayed queuing for callables.

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            if (store != null && store.isActive()) {
                try {
                    store.rollbackTrx();
                }
                catch (RuntimeException rex) {
                    log.warn(logMask | XLog.OPS, "openjpa error, {0}, {1}", name, rex.getMessage(), rex);
                }
            }
            throw new CommandException(ErrorCode.E0607, ex);
        }
        catch (Error er) {

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            if (store != null && store.isActive()) {
                try {
                    store.rollbackTrx();
                }
                catch (RuntimeException rex) {
                    log.warn(logMask | XLog.OPS, "openjpa error, {0}, {1}", name, rex.getMessage(), rex);
                }
            }
            throw er;
        }
        finally {

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                    try {
                        store.closeTrx();
                    }
                    catch (RuntimeException rex) {
                        if (exception) {
                            log.warn(logMask | XLog.OPS, "openjpa error, {0}, {1}", name, rex.getMessage(), rex);
                        }
                        else {
                            throw rex;
                        }
                    }

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                            throw rex;
                        }
                    }
                }
                else {
                    log.warn(logMask | XLog.OPS, "transaction is not committed or rolled back before closing entitymanager.");
                }
            }
        }
    }

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        if (!userRetryMax.equals("null")) {
            try {
                ret = Integer.parseInt(userRetryMax);
                if (ret > max) {
                    ret = max;
                    log.warn(ErrorCode.E0820.getTemplate(), ret, max);
                }
            }
            catch (NumberFormatException nfe) {
                throw new WorkflowException(ErrorCode.E0700, nfe.getMessage(), nfe);
            }

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                        incrCounter(INSTR_EXECUTED_COUNTER, 1);
                        log.trace("executed callable [{0}]", callable.getName());
                    }
                    catch (Exception ex) {
                        incrCounter(INSTR_FAILED_COUNTER, 1);
                        log.warn("exception callable [{0}], {1}", callable.getName(), ex.getMessage(), ex);
                    }
                    finally {
                        XLog.Info.get().clear();
                    }
                }

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