@Override public String execute() throws Exception { /* Initialize the backend service */ StorageService backendStorageService = new StorageService(); Strategies[] validStrategies = backendStorageService.getStrategies(); boolean isValidStrategy = false; for (Strategies strategy : validStrategies) { System.out.printf("strategy = %s\n", strategy.name()); if (strategy.name().equals(this.strategy)) { isValidStrategy = true; break; } } if (isValidStrategy == false) { return setErrorMessage("Invalid strategy: " + this.strategy); } int numReplicas = NumberUtils.toInt(this.replicationFactor); if (numReplicas < 1) { return setErrorMessage("Replication factor must be an integer > 0"); } /* Initialize the backend storage */ backendStorageService.initialize(Strategies.valueOf(strategy), numReplicas); /* Send a success full result back */ return setDataMessage(new JSONObject()); }
@Override public String execute() throws Exception { /* Checks that a script name was given */ if (scriptName == null) { return setErrorMessage("Must specify a name for the script"); } /* Checkes that script was given */ if (scriptFile == null) { return setErrorMessage("Must specify a script"); } System.out.printf("ScriptName = %s\n", scriptName); System.out.printf("Script = %s\n", scriptFile); /* Creates the script from the description */ Script script = ScriptService.parseScript(scriptFile); /* Creates the storage service */ StorageService storageService = new StorageService(); /* Checks that it is initialized */ if (storageService.isInitialized() == false) { return setErrorMessage("Storage service has not been initialized"); } /* Stores the script */ storageService.storeNamedScript(scriptName, script); /* Success */ return setDataMessage(new JSONObject()); }