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ganttprojectcontroller.js

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    cleanupcontroller.js 32.71 KiB
    // $Id: controller.js 32761 2015-11-02 11:50:21Z schaap $
    
    var cleanupControllerMod = angular.module('CleanupControllerMod', ['ui.bootstrap', 'ngMaterial', 'ngSanitize']);
    
    cleanupControllerMod.controller('CleanupController', ['$scope', '$uibModal', '$mdDialog', '$http', '$q', 'dataService', function($scope, $uibModal, $mdDialog, $http, $q, dataService) {
        var self = this;
    
        self.getTaskDataPath = function(task) {
            var defer = $q.defer();
    
            $http.get('/rest/tasks/' + task.id + '/datapath').success(function(result) {
                defer.resolve(result);
            }).error(function(result) {
                console.log("Error. Could get data path for task " + task.id + ", " + result);
                alert(result);
            });
    
            return defer.promise;
        };
    
        self.deleteTasksDataWithConfirmation = function(tasks) {
            suc_tasks_promises = [];
            for(var task of tasks) {
                if(task.successor_ids) {
                    for(var suc_id of task.successor_ids) {
                        suc_tasks_promises.push(dataService.getTask(suc_id));
                    }
                }
            }
    
            $q.all(suc_tasks_promises).then(function(suc_tasks) {
                var unfinished_suc_tasks = suc_tasks.filter(function(t) { return t && !(t.status == 'finished' || t.status == 'obsolete') });
    
                if(unfinished_suc_tasks.length > 0) {
                    var unfinished_ids = unfinished_suc_tasks.map(function(t) { return t.id; });
                    var unfinished_otdb_ids = unfinished_suc_tasks.map(function(t) { return t.otdb_id; });
    
                    var undeletable_predecessors = tasks.filter(function(t) {
                        for (var suc_id of t.successor_ids) {
                            if(unfinished_ids.includes(suc_id))
                                return true;
                        }
                        return false;
                    });
                    var undeletable_pred_otdb_ids = undeletable_predecessors.map(function(t) { return t.otdb_id; });
    
                    $mdDialog.show($mdDialog.confirm()
                                    .parent(angular.element(document.querySelector('#popupContainer')))
                                    .title('Warning: Delete data which is needed by succesors?')
                                    .htmlContent("Cannot delete data for " + undeletable_pred_otdb_ids + " because there are unfinished successors: " + unfinished_otdb_ids + "<br>Do you want to set the unfinished succesors to obsolete and proceed with the deletion of all data?")
                                    .ariaLabel('Error')
                                    .ok('Yes')
                                    .cancel('No')).then(function() {
    
                                                            waiting_dialog = $mdDialog.show($mdDialog.alert()
                                                                                            .parent(angular.element(document.querySelector('#popupContainer')))
                                                                                            .title('Waiting...')
                                                                                            .textContent("Waiting for the unfinished succesors to become obsolete...")
                                                                                            .ariaLabel('Waiting')
                                                                                            .ok('Ok'));
    
                                                            for(var unfinished_suc_task of unfinished_suc_tasks) {
                                                                var newTask = { id: unfinished_suc_task.id, status: 'obsolete' };
                                                                dataService.putTask(newTask);
                                                            }
    
                                                            var waitForTasksToBecomeObsolete = function(tasks_to_be_obsolete) {
                                                                // polling for all tasks_to_be_obsolete
                                                                // if they are all obsolete, then the returned promise resolves
                                                                // else, we poll again, and again, until they are all obsolete
                                                                var defer = $q.defer();
                                                                var load_promises = tasks_to_be_obsolete.map(function(t) { return dataService.getTask(t.id, true); });
    
                                                                $q.all(load_promises).then(function(loaded_tasks) {
                                                                    var loaded_obsolete_tasks = loaded_tasks.filter(function(t) { return t['status'] == 'obsolete';});
                                                                    if(loaded_obsolete_tasks.length == loaded_tasks.length) {
                                                                        defer.resolve();
                                                                    } else {
                                                                        waitForTasksToBecomeObsolete(tasks_to_be_obsolete).then(function() {
                                                                            defer.resolve();
                                                                        });
                                                                    }
                                                                });
                                                                return defer.promise;
                                                            };
    
                                                            waitForTasksToBecomeObsolete(unfinished_suc_tasks).then(
                                                                function() {
                                                                    $mdDialog.cancel(waiting_dialog);
                                                                    self.deleteTasksDataWithConfirmation(tasks);
                                                                });
                                                        }, function() {
                                                        });
                    return;
                }
    
                du_waiting_dialog = $mdDialog.show($mdDialog.alert()
                                                  .parent(angular.element(document.querySelector('#popupContainer')))
                                                  .title('Cleanup waiting...')
                                                  .textContent("Gathering disk size and data type information about the selected tasks.")
                                                  .ariaLabel('Cleanup waiting...')
                                                  .ok('Ok'));
    
                du_promises = [];
                for(var task of tasks) {
                    du_promises.push(dataService.getTaskDiskUsage(task));
                }
    
                $q.all(du_promises).then(function(du_results) {
                    $mdDialog.cancel(du_waiting_dialog);
    
                    var unfound_du_results = du_results.filter(function(r) { return !r || !r.found; });
    
                    if(unfound_du_results.length == du_results.length) {
                        $mdDialog.show($mdDialog.alert()
                                .parent(angular.element(document.querySelector('#popupContainer')))
                                .title('Warning')
                                .textContent("Could not find any data to delete for the selected tasks.")
                                .ariaLabel('Warning')
                                .ok('Ok'));
                    } else if(unfound_du_results.length > 0) {
                        $mdDialog.show($mdDialog.confirm()
                                .parent(angular.element(document.querySelector('#popupContainer')))
                                .title('Info')
                                .textContent("Could not find data to delete for one or more of the selected tasks.\nContinue to delete the rest?")
                                .ariaLabel('Info')
                                .ok('Yes')
                                .cancel('No')).then(function() {
                                    openDeleteConfirmationDialog(du_results);
                                });
                    } else {
                        openDeleteConfirmationDialog(du_results);
                    }
                });
            });
        };
    
        function deleteTaskData(task, delete_is, delete_cs, delete_uv, delete_im, delete_img, delete_pulp, delete_scratch, force_delete=false) {
            var params = {delete_is:delete_is, delete_cs:delete_cs, delete_uv:delete_uv, delete_im:delete_im, delete_img:delete_img, delete_pulp:delete_pulp, delete_scratch:delete_scratch, force_delete:force_delete};
            $http.delete('/rest/tasks/' + task.id + '/cleanup', {data: params}).error(function(result) {
                console.log("Error. Could cleanup data for task " + task.id + ", " + result);
            }).success(function(result) {
                console.log(result.message);
            });
        };
    
        function openDeleteConfirmationDialog(du_results) {
            var modalInstance = $uibModal.open({
                animation: false,
                template: '<div class="modal-header">\
                                <h3 class="modal-title">Are you sure?</h3>\
                            </div>\
                            <div class="modal-body">\
                                <p>This will delete all selected data in: \
                                <ul><li ng-repeat="path in paths">{{path}}</li></ul>\
                                <br>Are you sure?</p>\
                                <label ng-if="has_is" style="margin-left:24px">IS: {{amount_is}}<input style="margin-left:8px" type="checkbox" ng-model="$parent.delete_is"></label>\
                                <label ng-if="has_cs" style="margin-left:24px">CS: {{amount_cs}}<input style="margin-left:8px" type="checkbox" ng-model="$parent.delete_cs"></label>\
                                <label ng-if="has_uv" style="margin-left:24px">UV: {{amount_uv}}<input style="margin-left:8px" type="checkbox" ng-model="$parent.delete_uv"></label>\
                                <label ng-if="has_im" style="margin-left:24px">IM: {{amount_im}}<input style="margin-left:8px" type="checkbox" ng-model="$parent.delete_im"></label>\
                                <label ng-if="has_img" style="margin-left:24px">Images: {{amount_img}}<input style="margin-left:8px" type="checkbox" ng-model="$parent.delete_img"></label>\
                                <label ng-if="has_pulp" style="margin-left:24px">Pulp: {{amount_pulp}}<input style="margin-left:8px" type="checkbox" ng-model="$parent.delete_pulp"></label>\
                                <label ng-if="has_scratch" style="margin-left:24px">scratch: {{amount_scratch}}<input style="margin-left:8px" type="checkbox" ng-model="$parent.delete_scratch"></label>\
                            </div>\
                            <div class="modal-footer">\
                                <label style="margin-right:24px" title="force delete action, even if data is (partially) un-ingested or needed by successor pipeline(s)">force\
                                <input style="margin-right:2px; margin-top:2px; float: left" type="checkbox" ng-model="$parent.force_delete"></label>\
                                <button class="btn btn-primary" type="button" ng-click="ok()">OK</button>\
                                <button class="btn btn-warning" type="button" autofocus ng-click="cancel()">Cancel</button>\
                            </div>',
                controller: function ($scope, $uibModalInstance) {
                    du_results = du_results.filter(function(r) { return r && r.found; });
    
                    $scope.paths = du_results.map(function(r) { return r.task_directory.path; });
                    $scope.has_is = false;
                    $scope.has_cs = false;
                    $scope.has_uv = false;
                    $scope.has_im = false;
                    $scope.has_img = false;
                    $scope.has_pulp = false;
                    $scope.has_scratch = false;
                    $scope.amount_is = 0;
                    $scope.amount_cs = 0;
                    $scope.amount_uv = 0;
                    $scope.amount_im = 0;
                    $scope.amount_img = 0;
                    $scope.amount_pulp = 0;
                    $scope.amount_scratch = 0;
    
                    for(var du_result of du_results) {
                        var path = du_result.task_directory.path;
                        var has_is = du_result.sub_directories.hasOwnProperty(path + '/is');
                        var has_cs = du_result.sub_directories.hasOwnProperty(path + '/cs');
                        var has_uv = du_result.sub_directories.hasOwnProperty(path + '/uv');
                        var has_im = du_result.sub_directories.hasOwnProperty(path + '/im');
                        var has_img = du_result.sub_directories.hasOwnProperty(path + '/img');
                        var has_pulp = du_result.sub_directories.hasOwnProperty(path + '/pulp');
                        var has_scratch = du_result.task_directory.hasOwnProperty('scratch_paths');
    
                        $scope.has_is |= has_is;
                        $scope.has_cs |= has_cs;
                        $scope.has_uv |= has_uv;
                        $scope.has_im |= has_im;
                        $scope.has_img |= has_img;
                        $scope.has_pulp |= has_pulp;
                        $scope.has_scratch |= has_scratch;
    
                        $scope.amount_is += has_is ? du_result.sub_directories[path + '/is'].disk_usage : 0;
                        $scope.amount_cs += has_cs ? du_result.sub_directories[path + '/cs'].disk_usage : 0;
                        $scope.amount_uv += has_uv ? du_result.sub_directories[path + '/uv'].disk_usage : 0;
                        $scope.amount_im += has_im ? du_result.sub_directories[path + '/im'].disk_usage : 0;
                        $scope.amount_img += has_img ? du_result.sub_directories[path + '/img'].disk_usage : 0;
                        $scope.amount_pulp += has_pulp ? du_result.sub_directories[path + '/pulp'].disk_usage : 0;
                        if(has_scratch) {
                            for(var scratch_path in du_result.task_directory.scratch_paths) {
                                var scratch_path_du = du_result.task_directory.scratch_paths[scratch_path];
                                if(scratch_path_du.found) {
                                    $scope.amount_scratch += scratch_path_du.disk_usage;
                                }
                            }
                        }
                    }
    
                    $scope.amount_is = dataService.humanreadablesize($scope.amount_is);
                    $scope.amount_cs = dataService.humanreadablesize($scope.amount_cs);
                    $scope.amount_uv = dataService.humanreadablesize($scope.amount_uv);
                    $scope.amount_im = dataService.humanreadablesize($scope.amount_im);
                    $scope.amount_img = dataService.humanreadablesize($scope.amount_img);
                    $scope.amount_pulp = dataService.humanreadablesize($scope.amount_pulp);
                    $scope.amount_scratch = dataService.humanreadablesize($scope.amount_scratch);
    
                    $scope.delete_is = true;
                    $scope.delete_cs = true;
                    $scope.delete_uv = true;
                    $scope.delete_im = true;
                    $scope.delete_img = true;
                    $scope.delete_pulp = true;
                    $scope.delete_scratch = true;
    
                    $scope.ok = function () {
                        $uibModalInstance.close();
                        for(var du_result of du_results) {
                            var task = du_result.task;
                            deleteTaskData(task, $scope.delete_is, $scope.delete_cs, $scope.delete_uv, $scope.delete_im, $scope.delete_img, $scope.delete_pulp, $scope.delete_scratch, $scope.force_delete);
                        }
                    };
    
                    $scope.cancel = function () {
                        $uibModalInstance.dismiss('cancel');
                    };
                }
            });
        };
    
        self.showAllProjectsDiskUsage = function() {
            self.showTaskDiskUsage(undefined);
        }
    
        self.showTaskDiskUsage = function(task) {
            var modalInstance = $uibModal.open({
                animation: false,
                template: '<div class="modal-header">\
                                <h3 class="modal-title">Disk usage</h3>\
                            </div>\
                            <div class="modal-body" style="text-align:right">\
                                <highchart id="chart_total_disk_usage" config="totalDiskUsageChartConfig" style="width: 960px; height: 120px; margin-bottom: 20px;" ></highchart>\
                                <hr>\
                                <highchart id="chart_disk_usage" config="diskUsageChartConfig" style="width: 960px; height: 720px;" ></highchart>\
                                <p>\
                                  <span style="margin-right:8px" title="You are looking at cached data which might be (too) old.\nClick refresh to update the cache.">Last updated at: {{leastRecentCacheTimestamp | date }}</span>\
                                  <button class="btn btn-primary glyphicon glyphicon-refresh" type="button" ng-click="refresh()" \
                                  ng-disabled="is_loading" \
                                  title="Force a refresh of the disk usage scan.\nCan take a while..."></button>\
                                </p>\
                            </div>\
                            <div class="modal-footer">\
                                <button class="btn btn-primary glyphicon glyphicon-level-up" type="button" ng-click="up()" title="Up one level" ng-if="watchedObjectType!=\'projects\'"></button>\
                                <button class="btn btn-primary" type="button" autofocus ng-click="ok()">OK</button>\
                            </div>',
                controller: function ($scope, $uibModalInstance) {
                    $scope.ok = function () {
                        $uibModalInstance.close();
                    };
    
                    const OBJECT_TYPE_TASK = 'task';
                    const OBJECT_TYPE_TASKS = 'tasks';
                    const OBJECT_TYPE_PROJECT = 'project';
                    const OBJECT_TYPE_PROJECTS = 'projects';
                    $scope.watchedObjectType = OBJECT_TYPE_TASK;
    
                    $scope.is_loading = false;
    
                    $scope.current_otdb_id = undefined;
                    $scope.current_project_name = undefined;
    
                    $scope.leastRecentCacheTimestamp = '';
    
                    $scope.onPieClicked = function(event) {
                        switch($scope.watchedObjectType) {
                            case OBJECT_TYPE_TASKS:
                            case OBJECT_TYPE_PROJECT:
                                loadTaskDiskUsage(this.otdb_id); //this.otdb_id -> 'this' is the clicked pie
                                break;
                            case OBJECT_TYPE_PROJECTS:
                                loadProjectDiskUsage(this.project_name);
                                break;
                        }
                    };
    
                    $scope.up = function () {
                        switch($scope.watchedObjectType) {
                            case OBJECT_TYPE_TASK:
                                loadProjectDiskUsage($scope.diskUsageChartSeries[0].project_name);
                                break;
                            case OBJECT_TYPE_TASKS:
                            case OBJECT_TYPE_PROJECT:
                                loadAllProjectsDiskUsage();
                                break;
                        }
                    };
    
                    $scope.refresh = function () {
                        switch($scope.watchedObjectType) {
                            case OBJECT_TYPE_TASK:
                                loadTaskDiskUsage($scope.current_otdb_id, true);
                                break;
                            case OBJECT_TYPE_PROJECT:
                                loadProjectDiskUsage($scope.current_project_name, true);
                                break;
                            case OBJECT_TYPE_PROJECTS:
                                loadAllProjectsDiskUsage(true);
                                break;
                        }
                    };
    
                    $scope.diskUsageChartSeries = [{name:'Loading data...', data:[]}];
    
                    $scope.diskUsageChartConfig = {
                        options: {
                            chart: {
                                type: 'pie',
                                animation: {
                                    duration: 200
                                },
                                legend: {
                                    enabled: false
                                }
                            },
                            legend: {
                                enabled: false
                            },
                            plotOptions: {
                                pie: {
                                    allowPointSelect: true,
                                    cursor: 'pointer',
                                    dataLabels: {
                                        enabled: true
                                    },
                                    showInLegend: false
                                },
                                series: {
                                    point: {
                                        events: {
                                            click: $scope.onPieClicked
                                        }
                                    },
                                    turboThreshold:0
                                }
                            },
                            tooltip: {
                                headerFormat: '{series.name}<br/>',
                                pointFormat: '{point.name}: <b>{point.percentage:.1f}%</b>'
                            }
                        },
                        series: $scope.diskUsageChartSeries,
                        title: {
                            text: 'Loading data...'
                        },
                        credits: {
                            enabled: false
                        },
                        loading: false
                    }
    
                    $scope.totalDiskUsageChartSeries = [];
    
                    var cep4storage_resource = dataService.resources.find(function(r) { return r.name == 'CEP4_storage:/data'; });
                    if(cep4storage_resource) {
                        $scope.totalDiskUsageChartSeries = [{name:'Free', data:[100.0*cep4storage_resource.available_capacity/cep4storage_resource.total_capacity], color:'#a3f75c'},
                                                            {name:'Used', data:[100.0*cep4storage_resource.used_capacity/cep4storage_resource.total_capacity], color:'#f45b5b'}];
                    }
    
                    $scope.totalDiskUsageChartConfig = {
                        options: {
                            chart: {
                                type: 'bar',
                                animation: {
                                    duration: 200
                                },
                                legend: {
                                    enabled: false
                                }
                            },
                            navigation: {
                                buttonOptions: {
                                    enabled: false
                                }
    
                            },
                            plotOptions: {
                                bar: {
                                    allowPointSelect: false,
                                    cursor: 'pointer',
                                    dataLabels: {
                                        enabled: false
                                    },
                                    showInLegend: false,
                                },
                                series: {
                                    stacking: 'normal',
                                    pointWidth: 32,
                                    turboThreshold:0
                                },
                            },
                            yAxis: {
                                visible: true,
                                title: {text:'Percentage'},
                                min: 0,
                                max: 100,
                                endOnTick: false
                            },
                            xAxis: {
                                visible: false
                            },
                            tooltip: {
                                headerFormat: '{series.name}<br/>',
                                pointFormat: '{point.name}: <b>{point.percentage:.1f}%</b>'
                            },
                        },
                        series: $scope.totalDiskUsageChartSeries,
                        title: {
                            text: 'CEP4 total disk usage'
                        },
                        credits: {
                            enabled: false
                        },
                        loading: false
                    }
    
                    var loadTaskDiskUsage = function(otdb_id, force) {
                        $scope.current_otdb_id = otdb_id;
                        $scope.current_project_name = undefined;
                        $scope.is_loading = true;
                        dataService.getTaskDiskUsageByOTDBId(otdb_id, force).then(function(result) {
                            $scope.is_loading = false;
                            if(result.found) {
                                $scope.watchedObjectType = OBJECT_TYPE_TASK;
                                $scope.diskUsageChartConfig.title.text = result.task_directory.name + ' ' + result.task_directory.disk_usage_readable;
                                $scope.diskUsageChartSeries[0].name = $scope.diskUsageChartConfig.title.text;
                                var path_parts = result.task_directory.path.split('/');
                                $scope.diskUsageChartSeries[0].project_name = path_parts[path_parts.length-2];
                                $scope.diskUsageChartSeries[0].data.splice(0, $scope.diskUsageChartSeries[0].data.length);
                                $scope.leastRecentCacheTimestamp = dataService.convertDatestringToLocalUTCDate(result.task_directory.cache_timestamp);
    
                                var sub_directory_names = Object.keys(result.sub_directories);
                                sub_directory_names.sort(function(a, b) { return ((a.name < b.name) ? -1 : ((a.name > b.name) ? 1 : 0)); });
                                for(var sub_dir of sub_directory_names) {
                                    var sub_dir_result = result.sub_directories[sub_dir];
                                    $scope.diskUsageChartSeries[0].data.push({name:sub_dir_result.name + ' ' + sub_dir_result.disk_usage_readable,y:sub_dir_result.disk_usage || 0});
                                }
                            }else {
                                $scope.ok();
                                $scope.$evalAsync(function() { alert("Could not find disk usage for task " + otdb_id); });
                            }
                        });
                    };
    
                    var loadTasksDiskUsage = function(tasks, force) {
                        $scope.current_otdb_id = undefined;
                        $scope.current_project_name = undefined;
                        $scope.is_loading = true;
                        var du_promises = tasks.map(function(t) { return dataService.getTaskDiskUsageByOTDBId(t.otdb_id, force); });
                        $q.all(du_promises).then(function(du_results) {
                            $scope.is_loading = false;
    
                            var found_task_dus = du_results.filter(function(r) { return r.found;}).map(function(r) { return r.task_directory; });
    
                            if(found_task_dus.length > 0) {
                                $scope.watchedObjectType = OBJECT_TYPE_TASKS;
    
                                $scope.leastRecentCacheTimestamp = new Date(Math.min.apply(null, found_task_dus.map(function(tdu) { return dataService.convertDatestringToLocalUTCDate(tdu.cache_timestamp); })));
    
                                var total_usage = found_task_dus.map(function(tdu) { return tdu.disk_usage; }).reduce(function(a, b) { return a + b;});
                                var total_usage_readable = dataService.humanreadablesize(total_usage);
    
                                $scope.diskUsageChartConfig.title.text = 'Total size: ' + total_usage_readable;
                                $scope.diskUsageChartSeries[0].data.splice(0, $scope.diskUsageChartSeries[0].data.length);
                                $scope.diskUsageChartSeries[0].name = $scope.diskUsageChartConfig.title.text;
    
                                for(var task_du of found_task_dus) {
                                    $scope.diskUsageChartSeries[0].data.push({name:task_du.name + ' ' + task_du.disk_usage_readable,
                                                                              y:task_du.disk_usage || 0,
                                                                              otdb_id: task_du.otdb_id });
                                }
                            }else {
                                $scope.ok();
                                $scope.$evalAsync(function() { alert("Could not find disk usage for task " + otdb_id); });
                            }
                        });
                    };
    
                    var loadProjectDiskUsage = function(project_name, force) {
                        $scope.current_otdb_id = undefined;
                        $scope.current_project_name = project_name;
                        $scope.is_loading = true;
                        dataService.getProjectDiskUsage(project_name, force).then(function(result) {
                            $scope.is_loading = false;
    
                            if(result.found) {
                                $scope.watchedObjectType = OBJECT_TYPE_PROJECT;
                                $scope.diskUsageChartConfig.title.text = result.projectdir.name + ' ' + result.projectdir.disk_usage_readable;
                                $scope.diskUsageChartSeries[0].name = $scope.diskUsageChartConfig.title.text;
                                $scope.diskUsageChartSeries[0].data.splice(0, $scope.diskUsageChartSeries[0].data.length);
                                $scope.leastRecentCacheTimestamp = dataService.convertDatestringToLocalUTCDate(result.projectdir.cache_timestamp);
    
                                var sub_directory_names = Object.keys(result.sub_directories);
                                sub_directory_names.sort(function(a, b) { return ((a.name < b.name) ? -1 : ((a.name > b.name) ? 1 : 0)); });
                                for(var sub_dir of sub_directory_names) {
                                    var sub_dir_result = result.sub_directories[sub_dir];
                                    $scope.diskUsageChartSeries[0].data.push({name:sub_dir_result.name + ' ' + sub_dir_result.disk_usage_readable,
                                                                            y:sub_dir_result.disk_usage || 0,
                                                                            otdb_id: parseInt(sub_dir_result.name.slice(1)) });
                                }
                            }else {
                                $scope.ok();
                                $scope.$evalAsync(function() { alert("Could not find disk usage for project " + project_name); });
                            }
                        });
                    };
    
                    var loadAllProjectsDiskUsage = function(force) {
                        $scope.current_otdb_id = undefined;
                        $scope.current_project_name = undefined;
                        dataService.getProjectsDiskUsage(force).then(function(result) {
                            if(result.found) {
                                $scope.watchedObjectType = OBJECT_TYPE_PROJECTS;
                                $scope.diskUsageChartConfig.title.text = result.projectdir.name + ' ' + result.projectdir.disk_usage_readable;
                                $scope.diskUsageChartSeries[0].name = $scope.diskUsageChartConfig.title.text;
                                $scope.diskUsageChartSeries[0].data.splice(0, $scope.diskUsageChartSeries[0].data.length);
                                $scope.leastRecentCacheTimestamp = dataService.convertDatestringToLocalUTCDate(result.projectdir.cache_timestamp);
    
                                var sub_directory_names = Object.keys(result.sub_directories);
                                sub_directory_names.sort(function(a, b) { return ((a.name < b.name) ? -1 : ((a.name > b.name) ? 1 : 0)); });
                                for(var sub_dir of sub_directory_names) {
                                    var sub_dir_result = result.sub_directories[sub_dir];
                                    $scope.diskUsageChartSeries[0].data.push({name:sub_dir_result.name + ' ' + sub_dir_result.disk_usage_readable,
                                                                            y:sub_dir_result.disk_usage || 0,
                                                                            project_name: sub_dir_result.name });
                                }
                            }else {
                                $scope.ok();
                                $scope.$evalAsync(function() { alert("Could not find disk usage for all projects"); });
                            }
                        });
                    };
    
                    if(task) {
                        if(task.constructor === Array) {
                            loadTasksDiskUsage(task);
                        } else {
                            loadTaskDiskUsage(task.otdb_id);
                        }
                    } else {
                        loadAllProjectsDiskUsage();
                    }
                }
            });
        };
    }]);