Exemplo n.º 1
0
        /// <summary>
        /// Lists the tasks matching the specified filter options.
        /// </summary>
        /// <param name="options">The options to use when querying for tasks.</param>
        /// <returns>The tasks matching the specified filter options.</returns>
        public IEnumerable <PSCloudTask> ListTasks(ListTaskOptions options)
        {
            if (options == null)
            {
                throw new ArgumentNullException("options");
            }

            // Get the single task matching the specified id
            if (!string.IsNullOrEmpty(options.TaskId))
            {
                WriteVerbose(string.Format(Resources.GetTaskById, options.TaskId, options.JobId));
                JobOperations    jobOperations  = options.Context.BatchOMClient.JobOperations;
                ODATADetailLevel getDetailLevel = new ODATADetailLevel(selectClause: options.Select, expandClause: options.Expand);
                CloudTask        task           = jobOperations.GetTask(options.JobId, options.TaskId, detailLevel: getDetailLevel, additionalBehaviors: options.AdditionalBehaviors);
                PSCloudTask      psTask         = new PSCloudTask(task);
                return(new PSCloudTask[] { psTask });
            }
            // List tasks using the specified filter
            else
            {
                string           jobId            = options.Job == null ? options.JobId : options.Job.Id;
                string           verboseLogString = null;
                ODATADetailLevel listDetailLevel  = new ODATADetailLevel(selectClause: options.Select, expandClause: options.Expand);
                if (!string.IsNullOrEmpty(options.Filter))
                {
                    verboseLogString             = string.Format(Resources.GetTaskByOData, jobId);
                    listDetailLevel.FilterClause = options.Filter;
                }
                else
                {
                    verboseLogString = string.Format(Resources.GetTaskNoFilter, jobId);
                }
                WriteVerbose(verboseLogString);

                IPagedEnumerable <CloudTask> tasks = null;
                if (options.Job != null)
                {
                    tasks = options.Job.omObject.ListTasks(listDetailLevel, options.AdditionalBehaviors);
                }
                else
                {
                    JobOperations jobOperations = options.Context.BatchOMClient.JobOperations;
                    tasks = jobOperations.ListTasks(options.JobId, listDetailLevel, options.AdditionalBehaviors);
                }
                Func <CloudTask, PSCloudTask> mappingFunction = t => { return(new PSCloudTask(t)); };
                return(PSPagedEnumerable <PSCloudTask, CloudTask> .CreateWithMaxCount(
                           tasks, mappingFunction, options.MaxCount, () => WriteVerbose(string.Format(Resources.MaxCount, options.MaxCount))));
            }
        }