separate dataset stuff from samplernn stuff

11 files changed, 286 insertions, 269 deletions

diff --git a/app/client/modules/samplernn/samplernn.datasets.js b/app/client/dataset/dataset.component.js
index 921d1a2..14ad852 100644
--- a/app/client/modules/samplernn/samplernn.datasets.js
+++ b/app/client/dataset/dataset.component.js
@@ -1,27 +1,24 @@
 import { h, Component } from 'preact'
 import { bindActionCreators } from 'redux'
 import { connect } from 'react-redux'
-import * as util from '../../util'
+import * as util from '../util'
 
-import * as samplernnActions from './samplernn.actions'
-import actions from '../../actions'
+import actions from '../actions'
 
-import DatasetForm from '../../dataset/dataset.form'
-import NewDatasetForm from '../../dataset/dataset.new'
-import { FileList, FileRow } from '../../common/fileList.component'
-import Loading from '../../common/loading.component'
+import DatasetForm from './dataset.form'
+import NewDatasetForm from './dataset.new'
+import { FileList, FileRow } from '../common/fileList.component'
+import Loading from '../common/loading.component'
 
-import samplernnModule from './samplernn.module'
-
-class SampleRNNDatasets extends Component {
+class DatasetComponent extends Component {
   render(){
-    const { samplernn, folder, match, history } = this.props
-    if (samplernn.loading) {
-      return <Loading progress={samplernn.progress} />
+    const { loading, progress, module, data, folder, match, history } = this.props
+    if (loading) {
+      return <Loading progress={progress} />
     }
-    if (!samplernn.data.folders.length) {
+    if (!data.folders.length) {
       console.log('no folders, redirect to /new')
-      return history.push('/samplernn/new/')
+      return history.push('/' + module.name + '/new/')
     }
     if (!folder || !folder.name) return
     return (
@@ -37,11 +34,11 @@ class SampleRNNDatasets extends Component {
     )
   }
   renderGroups(){
-    const { samplernn, folder, runner, onPickDataset, onPickFile, datasetActions } = this.props
-    const { datasetLookup, fileLookup } = samplernn.data
+    const { module, data, folder, runner, onPickDataset, onPickFile, datasetActions } = this.props
+    const { datasetLookup, fileLookup } = data
     const { mapFn, sortFn } = util.sort.orderByFn('date desc')
-    const moduleOnCPU = runner && runner.cpu.task && runner.cpu.task.module === samplernnModule.name
-    const moduleOnGPU = runner && runner.gpu.task && runner.gpu.task.module === samplernnModule.name
+    const moduleOnCPU = runner && runner.cpu.task && runner.cpu.task.module === module.name
+    const moduleOnGPU = runner && runner.gpu.task && runner.gpu.task.module === module.name
     const datasets = folder.datasets.map(name => datasetLookup[name]).map(mapFn).sort(sortFn).map(pair => {
       const dataset = pair[1]
       let status = ''
@@ -118,11 +115,10 @@ class SampleRNNDatasets extends Component {
 }
 
 const mapStateToProps = state => ({
-  samplernn: state.module.samplernn,
   runner: state.system.runner,
 })
 
 const mapDispatchToProps = (dispatch, ownProps) => ({
 })
 
-export default connect(mapStateToProps, mapDispatchToProps)(SampleRNNDatasets)
+export default connect(mapStateToProps, mapDispatchToProps)(DatasetComponent)
diff --git a/app/client/dataset/dataset.form.js b/app/client/dataset/dataset.form.js
index d462d92..255afa0 100644
--- a/app/client/dataset/dataset.form.js
+++ b/app/client/dataset/dataset.form.js
@@ -67,7 +67,7 @@ class DatasetForm extends Component {
   }
 }
 
-const mapStateToProps = state => state.dataset
+const mapStateToProps = state => state.upload
 
 const mapDispatchToProps = (dispatch, ownProps) => ({
   actions: {
diff --git a/app/client/dataset/dataset.reducer.js b/app/client/dataset/dataset.reducer.js
index 1b7f0b9..287ebb8 100644
--- a/app/client/dataset/dataset.reducer.js
+++ b/app/client/dataset/dataset.reducer.js
@@ -1,60 +1,200 @@
 import types from '../types'
 
-const datasetInitialState = {
-  loading: false,
+/*
+  Note:
+  This is a sub-reducer intended to process the folder-file API output from the DB.
+  Please run this from inside your module reducers :) 
+*/
+
+const datasetInitialState = () => ({
+  loading: true,
   error: null,
-  status: '',
-}
+  data: null,
+})
 
-const datasetReducer = (state = datasetInitialState, action) => {
+const datasetReducer = (state = datasetInitialState(), action) => {
   switch(action.type) {
-    case types.folder.upload_loading:
+    case types.dataset.load:
       return {
-        error: null,
-        loading: true,
-        status: 'Loading...',
-      }
-    case types.folder.upload_error:
-      return {
-        error: null,
+        ...state,
         loading: false,
-        status: 'Error uploading :(',
+        data: action.data,
       }
-    case types.folder.upload_progress:
-      return {
-        error: null,
-        loading: true,
-        status: 'Upload progress ' + action.percent + '%',
+    
+    case types.folder.create:
+      if (action.data.module === 'samplernn') {
+        return {
+          ...state,
+          loading: false,
+          data: {
+            folders: state.data.folders.concat([action.data.id]),
+            folderLookup: {
+              ...state.data.folderLookup,
+              [action.data.id]: action.data,
+            }
+          },
+        }
       }
-    case types.folder.upload_waiting:
-      return {
-        error: null,
-        loading: true,
-        status: 'Waiting for server to finish processing...',
+      return state
+
+    case types.file.create:
+      if (action.data.module === 'samplernn') {
+        console.log(action.data)
+        let dataset, old_dataset, folder, old_folder
+        let dataset_name
+        if (action.data.dataset) {
+          dataset_name = action.data.dataset
+        }
+        else if (action.data.name) {
+          dataset_name = action.data.name.split('.')[0]
+        }
+        else if (action.data.url) {
+          dataset_name = action.data.url
+        }
+        else {
+          dataset_name = null
+        }
+        if (dataset_name in state.data.datasetLookup) {
+          old_dataset = state.data.datasetLookup[dataset_name]
+          dataset = {
+            ...old_dataset,
+            input: action.data.generated ? old_dataset.input : [action.data.id].concat(old_dataset.input),
+            output: !action.data.generated ? old_dataset.output : [action.data.id].concat(old_dataset.output),
+          }
+        } else {
+          console.log(action.data.created_at, action.data.date)
+          dataset = {
+            name: dataset_name,
+            date: action.data.created_at || action.data.date,
+            input: action.data.generated ? [] : [action.data.id],
+            checkpoints: [],
+            output: !action.data.generated ? [] : [action.data.id],
+          }
+        }
+        old_folder = state.data.folderLookup[action.data.folder_id]
+        folder = {
+          ...old_folder,
+          datasets: old_folder.datasets.concat([dataset_name]),
+          files: old_folder.files.concat([action.data.id]),
+        }
+        return {
+          ...state,
+          loading: false,
+          data: {
+            ...state.data,
+            files: state.data.files.concat([action.data.id]),
+            folderLookup: {
+              ...state.data.folderLookup,
+              [action.data.folder_id]: folder,
+            },
+            fileLookup: {
+              ...state.data.fileLookup,
+              [action.data.id]: action.data,
+            },
+            datasetLookup: {
+              ...state.data.datasetLookup,
+              [dataset_name]: dataset,
+            },
+          }
+        }
       }
-    case types.folder.upload_complete:
-      return {
-        error: null,
-        loading: false,
-        status: 'Upload complete',
+      return state
+
+    case types.file.update:
+      if (action.data.module === 'samplernn') {
+        let old_dataset;
+        let new_dataset = state.data.datasetLookup[action.data.dataset]
+        let old_file = state.data.fileLookup[action.data.id]
+        let new_dataset_update;
+        if (old_file && action.data.dataset !== old_file.dataset) {
+          if (state.data.datasetLookup[old_file.dataset]) {
+            old_dataset = state.data.datasetLookup[old_file.dataset]
+            old_dataset_update = {
+              ...old_dataset,
+              input: old_dataset.input.filter(id => id !== action.data.id),
+              output: old_dataset.output.filter(id => id !== action.data.id),
+            }
+          }
+          new_dataset_update = {
+            ...new_dataset,
+            input: action.data.generated ? [] : [action.data.id],
+            output: !action.data.generated ? [] : [action.data.id],
+          }
+        }
+        console.log('old_dataset', old_dataset_update.name)
+        console.log('new_dataset', new_dataset_update.name)
+        return {
+          ...state,
+          loading: false,
+          data: {
+            ...state.data,
+            datasetLookup: old_dataset ? {
+              ...state.data.datasetLookup,
+              [old_dataset.name]: old_dataset_update,
+              [new_dataset.name]: new_dataset_update,
+            } : new_dataset_update ? {
+              ...state.data.datasetLookup,
+              [new_dataset.name]: new_dataset_update,
+            } : state.data.datasetLookup,
+            fileLookup: {
+              ...state.data.fileLookup,
+              [action.data.id]: action.data,
+            },  
+          }
+        }
       }
-    case types.file.create_loading:
-      return {
-        error: null,
-        loading: true,
-        status: 'Creating file...'
+      return state
+
+    case types.file.destroy:
+      if (action.data.module === 'samplernn') {
+        // delete the key from fileLookup
+        let fileLookup = {
+          ...state.data.fileLookup
+        }
+        let datasetLookup = {
+          ...state.data.datasetLookup
+        }
+        let folderLookup = {
+          ...state.data.folderLookup
+        }
+        let old_file = fileLookup[action.data.id]
+        if (!old_file) return state
+        let old_dataset = state.data.datasetLookup[old_file.dataset]
+        let dataset
+        if (old_dataset) {
+          dataset = {
+            ...old_dataset,
+            input: old_dataset.input.filter(id => id !== old_file.id),
+            output: old_dataset.output.filter(id => id !== old_file.id),
+          }
+          if (! dataset.input.length && ! dataset.checkpoints.length && ! dataset.output.length) {
+            delete datasetLookup[old_file.dataset]
+            let old_folder = folderLookup[old_file.folder_id]
+            folderLookup[old_file.folder_id] = {
+              ...old_folder,
+              datasets: old_folder.datasets.filter(name => name !== old_file.dataset)
+            }
+          } else {
+            console.log('dataset just needs sweeping')
+            datasetLookup[old_file.dataset] = dataset
+          }
+        }
+        delete fileLookup[old_file.id]
+
+        return {
+          ...state,
+          loading: false,
+          data: {
+            ...state.data,
+            folderLookup,
+            fileLookup,
+            datasetLookup,
+          }
+        }
       }
-    case types.socket.status:
-      return datasetSocket(state, action.data)
-    default:
       return state
-  }
-}
 
-const datasetSocket = (state, action) => {
-  console.log(action)
-  switch (action.key) {
-    default:  
+    default:
       return state
   }
 }
diff --git a/app/client/dataset/upload.reducer.js b/app/client/dataset/upload.reducer.js
new file mode 100644
index 0000000..e28a18e
--- /dev/null
+++ b/app/client/dataset/upload.reducer.js
@@ -0,0 +1,52 @@
+import types from '../types'
+
+const uploadInitialState = {
+  loading: false,
+  error: null,
+  status: '',
+}
+
+const uploadReducer = (state = uploadInitialState, action) => {
+  switch(action.type) {
+    case types.folder.upload_loading:
+      return {
+        error: null,
+        loading: true,
+        status: 'Loading...',
+      }
+    case types.folder.upload_error:
+      return {
+        error: null,
+        loading: false,
+        status: 'Error uploading :(',
+      }
+    case types.folder.upload_progress:
+      return {
+        error: null,
+        loading: true,
+        status: 'Upload progress ' + action.percent + '%',
+      }
+    case types.folder.upload_waiting:
+      return {
+        error: null,
+        loading: true,
+        status: 'Waiting for server to finish processing...',
+      }
+    case types.folder.upload_complete:
+      return {
+        error: null,
+        loading: false,
+        status: 'Upload complete',
+      }
+    case types.file.create_loading:
+      return {
+        error: null,
+        loading: true,
+        status: 'Creating file...'
+      }
+    default:
+      return state
+  }
+}
+
+export default uploadReducer
diff --git a/app/client/dataset/dataset.status.js b/app/client/dataset/upload.status.js
index 9e9e56f..3fce4fa 100644
--- a/app/client/dataset/dataset.status.js
+++ b/app/client/dataset/upload.status.js
@@ -4,7 +4,7 @@ import { connect } from 'react-redux'
 
 import Loading from '../common/loading.component'
 
-function DatasetStatus (props) {
+function UploadStatus (props) {
   return (
     <div class='status'>
       {props.status}
@@ -12,8 +12,8 @@ function DatasetStatus (props) {
   )
 }
 
-const mapStateToProps = state => state.dataset
+const mapStateToProps = state => state.upload
 
 const mapDispatchToProps = (dispatch, ownProps) => ({})
 
-export default connect(mapStateToProps, mapDispatchToProps)(DatasetStatus)
+export default connect(mapStateToProps, mapDispatchToProps)(UploadStatus)
diff --git a/app/client/modules/samplernn/samplernn.actions.js b/app/client/modules/samplernn/samplernn.actions.js
index 2be59ed..642319d 100644
--- a/app/client/modules/samplernn/samplernn.actions.js
+++ b/app/client/modules/samplernn/samplernn.actions.js
@@ -96,8 +96,9 @@ export const load_directories = (id) => (dispatch) => {
     })
 
     dispatch({
-      type: types.samplernn.init,
+      type: types.dataset.load,
       data: {
+        module,
         folderLookup,
         fileLookup,
         datasetLookup,
diff --git a/app/client/modules/samplernn/samplernn.reducer.js b/app/client/modules/samplernn/samplernn.reducer.js
index c1dee82..1efbc90 100644
--- a/app/client/modules/samplernn/samplernn.reducer.js
+++ b/app/client/modules/samplernn/samplernn.reducer.js
@@ -1,5 +1,7 @@
 import types from '../../types'
 
+import datasetReducer from '../../dataset/dataset.reducer'
+
 const samplernnInitialState = {
   loading: true,
   progress: { i: 0, n: 0 },
@@ -11,192 +13,11 @@ const samplernnInitialState = {
 }
 
 const samplernnReducer = (state = samplernnInitialState, action) => {
-  // console.log(action.type)
-  switch(action.type) {
-    case types.samplernn.init:
-      return {
-        ...state,
-        loading: false,
-        data: action.data,
-      }
-    
-    case types.folder.create:
-      if (action.data.module === 'samplernn') {
-        return {
-          ...state,
-          loading: false,
-          data: {
-            folders: state.data.folders.concat([action.data.id]),
-            folderLookup: {
-              ...state.data.folderLookup,
-              [action.data.id]: action.data,
-            }
-          },
-          folder: {
-            ...action.data,
-            datasets: [],
-            files: [],
-          },
-        }
-      }
-      return state
-
-    case types.file.create:
-      if (action.data.module === 'samplernn') {
-        console.log(action.data)
-        let dataset, old_dataset, folder, old_folder
-        let dataset_name
-        if (action.data.dataset) {
-          dataset_name = action.data.dataset
-        }
-        else if (action.data.name) {
-          dataset_name = action.data.name.split('.')[0]
-        }
-        else if (action.data.url) {
-          dataset_name = action.data.url
-        }
-        else {
-          dataset_name = null
-        }
-        if (dataset_name in state.data.datasetLookup) {
-          old_dataset = state.data.datasetLookup[dataset_name]
-          dataset = {
-            ...old_dataset,
-            input: action.data.generated ? old_dataset.input : [action.data.id].concat(old_dataset.input),
-            output: !action.data.generated ? old_dataset.output : [action.data.id].concat(old_dataset.output),
-          }
-        } else {
-          console.log(action.data.created_at, action.data.date)
-          dataset = {
-            name: dataset_name,
-            date: action.data.created_at || action.data.date,
-            input: action.data.generated ? [] : [action.data.id],
-            checkpoints: [],
-            output: !action.data.generated ? [] : [action.data.id],
-          }
-        }
-        old_folder = state.data.folderLookup[action.data.folder_id]
-        folder = {
-          ...old_folder,
-          datasets: old_folder.datasets.concat([dataset_name]),
-          files: old_folder.files.concat([action.data.id]),
-        }
-        return {
-          ...state,
-          loading: false,
-          data: {
-            ...state.data,
-            files: state.data.files.concat([action.data.id]),
-            folderLookup: {
-              ...state.data.folderLookup,
-              [action.data.folder_id]: folder,
-            },
-            fileLookup: {
-              ...state.data.fileLookup,
-              [action.data.id]: action.data,
-            },
-            datasetLookup: {
-              ...state.data.datasetLookup,
-              [dataset_name]: dataset,
-            },
-          }
-        }
-      }
-      return state
-
-    case types.file.update:
-      if (action.data.module === 'samplernn') {
-        let old_dataset;
-        let new_dataset = state.data.datasetLookup[action.data.dataset]
-        let old_file = state.data.fileLookup[action.data.id]
-        let new_dataset_update;
-        if (old_file && action.data.dataset !== old_file.dataset) {
-          if (state.data.datasetLookup[old_file.dataset]) {
-            old_dataset = state.data.datasetLookup[old_file.dataset]
-            old_dataset_update = {
-              ...old_dataset,
-              input: old_dataset.input.filter(id => id !== action.data.id),
-              output: old_dataset.output.filter(id => id !== action.data.id),
-            }
-          }
-          new_dataset_update = {
-            ...new_dataset,
-            input: action.data.generated ? [] : [action.data.id],
-            output: !action.data.generated ? [] : [action.data.id],
-          }
-        }
-        console.log('old_dataset', old_dataset_update.name)
-        console.log('new_dataset', new_dataset_update.name)
-        return {
-          ...state,
-          loading: false,
-          data: {
-            ...state.data,
-            datasetLookup: old_dataset ? {
-              ...state.data.datasetLookup,
-              [old_dataset.name]: old_dataset_update,
-              [new_dataset.name]: new_dataset_update,
-            } : new_dataset_update ? {
-              ...state.data.datasetLookup,
-              [new_dataset.name]: new_dataset_update,
-            } : state.data.datasetLookup,
-            fileLookup: {
-              ...state.data.fileLookup,
-              [action.data.id]: action.data,
-            },  
-          }
-        }
-      }
-      return state
-
-    case types.file.destroy:
-      if (action.data.module === 'samplernn') {
-        // delete the key from fileLookup
-        let fileLookup = {
-          ...state.data.fileLookup
-        }
-        let datasetLookup = {
-          ...state.data.datasetLookup
-        }
-        let folderLookup = {
-          ...state.data.folderLookup
-        }
-        let old_file = fileLookup[action.data.id]
-        if (!old_file) return state
-        let old_dataset = state.data.datasetLookup[old_file.dataset]
-        let dataset
-        if (old_dataset) {
-          dataset = {
-            ...old_dataset,
-            input: old_dataset.input.filter(id => id !== old_file.id),
-            output: old_dataset.output.filter(id => id !== old_file.id),
-          }
-          if (! dataset.input.length && ! dataset.checkpoints.length && ! dataset.output.length) {
-            delete datasetLookup[old_file.dataset]
-            let old_folder = folderLookup[old_file.folder_id]
-            folderLookup[old_file.folder_id] = {
-              ...old_folder,
-              datasets: old_folder.datasets.filter(name => name !== old_file.dataset)
-            }
-          } else {
-            console.log('dataset just needs sweeping')
-            datasetLookup[old_file.dataset ] = dataset
-          }
-        }
-        delete fileLookup[old_file.id]
+  if (action.data && action.data.module === 'samplernn') {
+    return datasetReducer(state, action)
+  }
 
-        return {
-          ...state,
-          loading: false,
-          data: {
-            ...state.data,
-            folderLookup,
-            fileLookup,
-            datasetLookup,
-          }
-        }
-      }
-      return state
+  switch(action.type) {
 
     case types.samplernn.set_folder:
       return {
diff --git a/app/client/modules/samplernn/views/samplernn.import.js b/app/client/modules/samplernn/views/samplernn.import.js
index 6f5f78a..cce4aea 100644
--- a/app/client/modules/samplernn/views/samplernn.import.js
+++ b/app/client/modules/samplernn/views/samplernn.import.js
@@ -9,7 +9,7 @@ import Select from '../../../common/select.component'
 import TextInput from '../../../common/textInput.component'
 import Button from '../../../common/button.component'
 
-import SampleRNNDatasets from '../samplernn.datasets'
+import DatasetComponent from '../../../dataset/dataset.component'
 
 const samplernnModule = {
   name: 'samplernn',
@@ -90,7 +90,11 @@ class SampleRNNImport extends Component {
             </div>
           </div>
         </div>
-        <SampleRNNDatasets
+        <DatasetComponent
+          loading={samplernn.loading}
+          progress={samplernn.progress}
+          module={samplernnModule}
+          data={samplernn.data}
           id="unsorted"
           folder={folder}
           history={this.props.history}
diff --git a/app/client/modules/samplernn/views/samplernn.show.js b/app/client/modules/samplernn/views/samplernn.show.js
index 8b42d44..8a9d589 100644
--- a/app/client/modules/samplernn/views/samplernn.show.js
+++ b/app/client/modules/samplernn/views/samplernn.show.js
@@ -10,10 +10,10 @@ import * as audioPlayerActions from '../../../common/audioPlayer/audioPlayer.act
 import Loading from '../../../common/loading.component'
 import DatasetForm from '../../../dataset/dataset.form'
 import NewDatasetForm from '../../../dataset/dataset.new'
-import DatasetStatus from '../../../dataset/dataset.status'
+import UploadStatus from '../../../dataset/upload.status'
 import { FileList, FileRow } from '../../../common/fileList.component'
 
-import SampleRNNDatasets from '../samplernn.datasets'
+import DatasetComponent from '../../../dataset/dataset.component'
 
 import samplernnModule from '../samplernn.module'
 
@@ -43,7 +43,7 @@ class SampleRNNShow extends Component {
         <div class='heading'>
           <div class='spaced'>
             <h1>{folder ? folder.name : <Loading />}</h1>
-            <DatasetStatus />
+            <UploadStatus />
           </div>
         </div>
         {folder && folder.name && folder.name !== 'unsorted' &&
@@ -54,8 +54,12 @@ class SampleRNNShow extends Component {
             canUpload canAddURL
           />
         }
-        <SampleRNNDatasets
+        <DatasetComponent
+          loading={samplernn.loading}
+          progress={samplernn.progress}
           id={samplernn.folder_id}
+          module={samplernnModule}
+          data={samplernn.data}
           folder={folder}
           history={history}
           onPickFile={(file, e) => {
diff --git a/app/client/store.js b/app/client/store.js
index 99eed29..8ffab15 100644
--- a/app/client/store.js
+++ b/app/client/store.js
@@ -9,7 +9,7 @@ import { routerReducer } from 'react-router-redux'
 import systemReducer from './system/system.reducer'
 import dashboardReducer from './dashboard/dashboard.reducer'
 import liveReducer from './live/live.reducer'
-import datasetReducer from './dataset/dataset.reducer'
+import uploadReducer from './dataset/upload.reducer'
 import queueReducer from './queue/queue.reducer'
 import audioPlayerReducer from './common/audioPlayer/audioPlayer.reducer'
 import { moduleReducer } from './modules/module.reducer'
@@ -18,7 +18,7 @@ const appReducer = combineReducers({
   system: systemReducer,
   dashboard: dashboardReducer,
   live: liveReducer,
-  dataset: datasetReducer,
+  upload: uploadReducer,
   queue: queueReducer,
   router: routerReducer,
   module: moduleReducer,
diff --git a/app/client/types.js b/app/client/types.js
index 5b1963b..720051f 100644
--- a/app/client/types.js
+++ b/app/client/types.js
@@ -22,8 +22,6 @@ export default {
 	]),
 	file: crud_type('file', [
 	]),
-	dataset: crud_type('dataset', [
-	]),
 	task: crud_type('task', [
 		'starting_task',
 		'stopping_task',
@@ -82,11 +80,12 @@ export default {
 		enqueue: 'AUDIO_ENQUEUE',
 	},
 	dataset: {
-		upload_files: 'UPLOAD_FILES',
-		file_progress: 'FILE_PROGRESS',
-		file_uploaded: 'FILE_UPLOADED',
-		fetch_url: 'FETCH_URL',
-		fetch_progress: 'FETCH_PROGRESS',
+		load: 'DATASET_LOAD',
+		upload_files: 'DATASET_UPLOAD_FILES',
+		file_progress: 'DATASET_FILE_PROGRESS',
+		file_uploaded: 'DATASET_FILE_UPLOADED',
+		fetch_url: 'DATASET_FETCH_URL',
+		fetch_progress: 'DATASET_FETCH_PROGRESS',
 	},
 	samplernn: {
 		init: 'SAMPLERNN_INIT',