First step to automatically split user plot requests

Benjamin Renard
1 parent 22253da3
Showing 6 changed files with 198 additions and 4 deletions Show diff stats
src/FunctionTypeEnumClass.php
src/InputOutput/IHMImpl/Config/IHMConfigClass.php
src/InputOutput/IHMImpl/IHMInputOutputClass.php
src/InputOutput/IHMImpl/Tools/IHMUserWSManagerClass.php
src/Request/UserRequestClass.php
src/RequestManagerClass.php
@@ -19,6 +19,7 @@ abstract class FunctionTypeEnumClass
 	const TTUNION            = "tt_union";
 	const TTCONVERT          = "tt_convert";
 	const PARAMINFO          = "param_info";
+        const USERWSINIT         = "user_init";
 }
 ?>
@@ -25,6 +25,8 @@ class IHMConfigClass
 	private static $compilationDir = "compilation/";
+	private static $storedRequestDir = "REQ/";
+
 	private static $requestDir     = "RES/";
 	private static $sharedDir      = "shared_data/";
@@ -43,12 +45,16 @@ class IHMConfigClass
 	private static $aliasesFile    = "Alias.xml";
+	private static $wsInfoFile       = "WS_info.json";
+
 	private static $processMgrFile = "processManager.xml";
 	private static $jobsMgrFile = "jobs.xml";
 	private static $userParamMgrFile = "WsParams.xml";
+	private static $userRequestMgrFile  = "Request.xml";
+
 	private static $userName;
 	private static $userHost;
@@ -97,6 +103,11 @@ class IHMConfigClass
 		return $userPath;
 	}
+	public static function getUserWSInfoFilePath()
+	{
+		return self::getUserPath().self::$wsInfoFile;
+	}
+
 	public static function getProcessManagerFilePath()
 	{
 		return self::getDataDir().self::$processMgrFile;
@@ -141,6 +152,11 @@ class IHMConfigClass
 	{
 		return self::getUserWSPath().self::$userParamMgrFile;
 	}
+
+	public static function getUserRequestManagerFilePath()
+	{
+		return self::getUserWSPath().self::$userRequestMgrFile;
+	}
 	public static function getUserDerivedParamFilePath($paramId)
 	{
@@ -245,6 +261,16 @@ class IHMConfigClass
 		return $requestPath;
 	}
+
+	public static function getStoredRequestPath()
+	{
+		$storedRequestPath = self::getUserPath().self::$storedRequestDir;
+
+		if (!is_dir($storedRequestPath))
+			mkdir($storedRequestPath);
+
+		return $storedRequestPath;
+	}
 	public static function getRemoteDataPath()
 	{
@@ -8,6 +8,7 @@
 class IHMInputOutputClass implements InputOutputInterface
 {
 	protected $inputOutput = null;
+	protected $userWSMgr   = null;
 	/*
 	 * @brief Constructor
@@ -16,6 +17,7 @@ class IHMInputOutputClass implements InputOutputInterface
 	{
 		IHMConfigClass::setUserName($userName);
 		IHMConfigClass::setUserHost($userHost);
+		$this->userWSMgr = new IHMUserWSManagerClass();
 	}
 	/*
@@ -23,10 +25,6 @@ class IHMInputOutputClass implements InputOutputInterface
 	*/
 	public function getInputData($input,$function,$requestId = "")
 	{
-		//check user workspace
-		if (IHMConfigClass::getUserName() == "" || !is_dir(IHMConfigClass::getUserPath()))
-			throw new Exception('Cannot find user workspace.');
-
 		switch ($function)
 		{
 			case FunctionTypeEnumClass::PARAMS :
@@ -102,6 +100,8 @@ class IHMInputOutputClass implements InputOutputInterface
 			case FunctionTypeEnumClass::PARAMINFO :
 				$this->inputOutput = new IHMInputOutputParamInfoClass();
 				break;
+			case FunctionTypeEnumClass::USERWSINIT :
+				return $this->userWSMgr->init();
 			default :
 				throw new Exception('Request type '.$function.' not implemented for this client.');
 		}
@@ -0,0 +1,138 @@
+<?php
+
+/**
+ * @class IHMUserWSManagerClass
+ * @brief Manager for IHM user workspace
+ * @details
+ */
+class IHMUserWSManagerClass
+{
+	private static $WS_VERSION = 1;
+
+	protected $wsInfo      = null;
+
+	public function init()
+	{
+		//check user workspace
+		if (IHMConfigClass::getUserName() == "" || !is_dir(IHMConfigClass::getUserPath()))
+			throw new Exception('Cannot find user workspace.');
+
+		//Load info about WS
+		if (!$this->loadWSInfoFile())
+			throw new Exception('Error to load workspace info file.');
+
+		//Update WS if need
+		if (!$this->update())
+			throw new Exception('Error during user workspace conversion.');
+
+		return TRUE;
+	}
+
+	public function update()
+	{
+		while (IHMUserWSManagerClass::$WS_VERSION > $this->wsInfo['version']) {
+			$updateMethod = "updateFromVersion".$this->wsInfo['version'];
+			if (method_exists($this,$updateMethod)) {
+				if (!$this->{$updateMethod}()) {
+					return FALSE;
+				}
+			}
+			$this->wsInfo['version'] += 1;
+			if (!$this->saveWSInfoFile()) {
+				return FALSE;
+			}
+		}
+		return TRUE;
+	}
+
+	private function loadWSInfoFile()
+	{
+		if (file_exists(IHMConfigClass::getUserWSInfoFilePath())) {
+			$infoContent = file_get_contents(IHMConfigClass::getUserWSInfoFilePath());
+			if (empty($infoContent)) {
+				return FALSE;
+			}
+			$this->wsInfo = json_decode($infoContent, TRUE);
+			if (empty($this->wsInfo)) {
+				return FALSE;
+			}
+			return TRUE;
+		}
+
+		//Init info file
+		$this->wsInfo = array(
+			"version" => 0,
+		);
+
+		return $this->saveWSInfoFile();
+	}
+
+	private function saveWSInfoFile()
+	{
+		if (empty($this->wsInfo)) {
+			return FALSE;
+		}
+
+		$json_data = json_encode($this->wsInfo);
+
+		if ($json_data === FALSE) {
+			return FALSE;
+		}
+
+
+		return file_put_contents(IHMConfigClass::getUserWSInfoFilePath(),$json_data);
+	}
+
+	private function updateFromVersion0() {
+		// This update split plot requests
+
+		// Load user requests file
+		$req_mgr_file_path = IHMConfigClass::getUserRequestManagerFilePath();
+		if (!file_exists($req_mgr_file_path)) {
+			return TRUE;
+		}
+
+		$dom = new DOMDocument();
+		if (!$dom->load($req_mgr_file_path)) {
+			return FALSE;
+		}
+
+		// Retrieve all plot requests and last request id
+		$plot_requests = array();
+		$last_id = 0;
+		foreach ($dom->getElementsByTagName('request') as $requestNode) {
+			$request_id = $requestNode->getAttribute("xml:id");
+			$plot_requests[$request_id] = $requestNode;
+			sscanf($request_id, "req_%d", $crt_id);
+			if ($crt_id > $last_id) {
+				$last_id = $crt_id;
+			}
+		}
+
+		if (empty($plot_requests)) {
+			//No plot requests
+			return TRUE;
+		}
+
+		// Split requests
+		foreach ($plot_requests as $id => $node) {
+			$req_data_path = IHMConfigClass::getStoredRequestPath() . $id;
+			if (!file_exists($req_data_path)) {
+				continue;
+			}
+			$req_data_content = file_get_contents($req_data_path);
+			if (!$req_data_content) {
+				continue;
+			}
+			$req_data_json = json_decode($req_data_content);
+			if (!$req_data_json) {
+				continue;
+			}
+			// ToDo
+		}
+		
+
+		return TRUE;
+	}
+}
+
@@ -0,0 +1,27 @@
+<?php 
+/**
+ * @class UserRequestClass
+ * @brief Implementation of a RequestAbstractClass for a user request
+ * @details
+ */
+class UserRequestClass extends RequestAbstractClass
+{
+	/*
+	 * @brief Init a user request
+	*/
+	public function init()
+	{
+		//For the moment, nothing to do
+		return TRUE;
+	}
+	
+	/*
+	 * @brief Run a user request
+	 */
+	public function run()
+	{
+		//For the moment, nothing to do
+		return TRUE;
+	}
+}
+?>
@@ -82,6 +82,8 @@ Class RequestManagerClass
 				return new TTRequestClass($user, $userHost);
 			case FunctionTypeEnumClass::PARAMINFO :
 				return new ParamInfoRequestClass($user, $userHost);
+			case FunctionTypeEnumClass::USERWSINIT :
+				return new UserRequestClass($user, $userHost);
 			default :
 				throw new Exception('Request '.$function.' not implemented.');
 		}