Examples with HostJobCommandParameters org.ovirt.engine.core.common.action.HostJobCommandParameters used on opensource projects

Example 1 with HostJobCommandParameters

use of org.ovirt.engine.core.common.action.HostJobCommandParameters in project ovirt-engine by oVirt.

the class HostJobCallback method childCommandsExecutionEnded.

@Override
protected void childCommandsExecutionEnded(CommandBase<?> command, boolean anyFailed, List<Guid> childCmdIds, CommandExecutionStatus status, int completedChildren) {
    Guid cmdId = command.getCommandId();
    CommandEntity commandEntity = commandCoordinatorUtil.getCommandEntity(cmdId);
    ActionParametersBase cmdParams = commandEntity.getCommandParameters();
    Guid job = ((HostJobCommandParameters) cmdParams).getHostJobId();
    HostJobStatus jobStatus = null;
    Guid vdsId = cmdParams.getVdsRunningOn();
    VDS vds = getVdsDao().get(vdsId);
    if (vds != null) {
        boolean jobsReportedByHost = false;
        if (vds.getStatus() == VDSStatus.Up) {
            HostJobInfo jobInfo;
            try {
                jobInfo = pollStorageJob(job, vdsId);
            } catch (Exception e) {
                // We shouldn't get an error when polling the host job (as it access the local storage only).
                // If we got an error, it will usually be a network error - so the host will either move
                // to Non Responsive or the polling will succeed on the next attempt.
                log.warn("Command {} id: '{}': Failed to poll the job '{}' on host '{}' (id: '{}'), will retry soon", commandEntity.getCommandType(), cmdId, job, vds.getName(), vdsId);
                return;
            }
            if (jobInfo != null) {
                handlePolledJobInfo(getCommand(cmdId), jobInfo);
                jobStatus = jobInfo.getStatus();
                updateStepProgress(commandEntity.getCommandContext().getStepId(), jobInfo.getProgress());
            }
            jobsReportedByHost = true;
        } else {
            log.warn("Command {} id: '{}': can't poll the job '{}' as host '{}' (id: '{}') isn't in status UP", commandEntity.getCommandType(), cmdId, job, vds.getName(), vdsId);
        }
        // If we couldn't determine job status by polling the host, we can try to determine it using different methods.
        if (jobStatus == null) {
            jobStatus = handleUndeterminedJobStatus(getCommand(cmdId), jobsReportedByHost);
        }
        if (jobStatus == null) {
            log.info("Command {} id: '{}': couldn't get the status of job '{}' on host '{}' (id: '{}'), assuming it's " + "still running", commandEntity.getCommandType(), cmdId, job, vds.getName(), vdsId);
            return;
        }
        if (jobStatus.isAlive()) {
            log.info("Command {} id: '{}': waiting for job '{}' on host '{}' (id: '{}') to complete", commandEntity.getCommandType(), cmdId, job, vds.getName(), vdsId);
            return;
        }
        log.info("Command {} id: '{}': job '{}' execution was completed with VDSM job status '{}'", commandEntity.getCommandType(), cmdId, job, jobStatus);
        if (command.shouldUpdateStepProgress() && jobStatus == HostJobStatus.done) {
            updateStepProgress(commandEntity.getCommandContext().getStepId(), MAX_PROGRESS);
        }
    } else {
        jobStatus = HostJobStatus.failed;
        log.info("Command {} id: '{}': job '{}' wasn't executed on any host, considering the job status as failed", commandEntity.getCommandType(), cmdId, job);
    }
    command.getParameters().setTaskGroupSuccess(status == CommandExecutionStatus.EXECUTED && jobStatus == HostJobStatus.done);
    command.setCommandStatus(command.getParameters().getTaskGroupSuccess() ? CommandStatus.SUCCEEDED : CommandStatus.FAILED);
    log.info("Command {} id: '{}': execution was completed, the command status is '{}'", command.getActionType(), command.getCommandId(), command.getCommandStatus());
}