Java ResultService类代码示例

import com.rapidminer.tools.ResultService; //导入依赖的package包/类
/**
 * This method initializes the process, the operators, and the services and must be invoked at
 * the beginning of run. It also resets all apply counts.
 */
private final void prepareRun(final int logVerbosity) throws OperatorException {
	initLogging(logVerbosity);

	setProcessState(PROCESS_STATE_RUNNING);
	getLogger().fine("Initialising process setup.");

	RandomGenerator.init(this);
	ResultService.init(this);

	clearDataTables();
	clearReportStreams();
	clearMacros();
	clearStorage();
	if (getExecutionMode() != ExecutionMode.ONLY_DIRTY) {
		getRootOperator().clear(Port.CLEAR_DATA);
	}
	AttributeFactory.resetNameCounters();

	getLogger().fine("Process initialised.");

	// add process start macro value here already to have it available for root parameters
	// can be overwritten if it is passed to the run() method via the macro map
	getMacroHandler().addMacro(MacroHandler.PROCESS_START,
			MacroHandler.DATE_FORMAT.get().format(new Date(System.currentTimeMillis())));
}
 

import com.rapidminer.tools.ResultService; //导入依赖的package包/类
/**
 * This method initializes the process, the operators, and the services and must be invoked at the beginning of run.
 * It also resets all apply counts.
 */
private final void prepareRun(int logVerbosity) throws OperatorException {
	initLogging(logVerbosity);

	setProcessState(PROCESS_STATE_RUNNING);
	getLogger().fine("Initialising process setup.");

	RandomGenerator.init(this);
	ResultService.init(this);

	// checkProcess(null);
	clearDataTables();
	clearReportStreams();
	clearMacros();
	clearStorage();
	if (getExecutionMode() != ExecutionMode.ONLY_DIRTY) {
		getRootOperator().clear(Port.CLEAR_DATA);
	}
	AttributeFactory.resetNameCounters();

	getLogger().fine("Process initialised.");
}
 

import com.rapidminer.tools.ResultService; //导入依赖的package包/类
/** This method is invoked after a process has finished. */
private void tearDown() {
	try {
		rootOperator.processFinished();
	} catch (OperatorException e) {
		getLogger().log(Level.WARNING, "Problem during finishing the process: " + e.getMessage(), e);
	}

	// clean up
	// clearMacros();
	clearReportStreams();
	clearStorage();
	clearUnknownParameters();
	ResultService.close();
}
 

import com.rapidminer.tools.ResultService; //导入依赖的package包/类
/**
 * Use the ResultService to write the results of all input ResultObjects into the result file.
 */
@Override
public void doWork() throws OperatorException {
	IOObject[] input = portExtender.getData(IOObject.class).toArray(new IOObject[0]);
	File file = getParameterAsFile(PARAMETER_RESULT_FILE, true);
	if (file != null) {
		try (FileOutputStream fos = new FileOutputStream(file, !firstRun);
				OutputStreamWriter osw = new OutputStreamWriter(fos, Encoding.getEncoding(this));
				PrintWriter out = new PrintWriter(osw)) {
			firstRun = false;
			ResultService.logResult("Results of ResultWriter '" + getName() + "' [" + getApplyCount() + "]: ", out);
			for (int i = 0; i < input.length; i++) {
				if (input[i] instanceof ResultObject) {
					ResultService.logResult((ResultObject) input[i], out);
				}
			}
		} catch (FileNotFoundException e) {
			throw new UserError(this, 301, file);
		} catch (IOException ioe) {
			throw new UserError(this, 321, file, ioe);
		}
	} else {
		ResultService.logResult("Results of ResultWriter '" + getName() + "' [" + getApplyCount() + "]: ");
		for (int i = 0; i < input.length; i++) {
			if (input[i] instanceof ResultObject) {
				ResultService.logResult((ResultObject) input[i]);
			}
		}
	}
	portExtender.passDataThrough();
}
 

import com.rapidminer.tools.ResultService; //导入依赖的package包/类
/** This method is invoked after a process has finished. */
private void tearDown() {
	try {
		rootOperator.processFinished();
	} catch (OperatorException e) {
		getLogger().log(Level.WARNING, "Problem during finishing the process: " + e.getMessage(), e);
	}

	// clean up
	//clearMacros();
	clearReportStreams();
	clearStorage();
	clearUnknownParameters();
	ResultService.close();
}
 

import com.rapidminer.tools.ResultService; //导入依赖的package包/类
/**
 * Use the ResultService to write the results of all input ResultObjects
 * into the result file.
 */
@Override
public void doWork() throws OperatorException {		
	IOObject[] input = portExtender.getData(IOObject.class).toArray(new IOObject[0]);
	File file = getParameterAsFile(PARAMETER_RESULT_FILE, true);
	if (file != null) {
		PrintWriter out = null;
		try {
			out = new PrintWriter(new OutputStreamWriter(new FileOutputStream(file, !firstRun), Encoding.getEncoding(this)));
			firstRun = false;
		} catch (IOException e) {
			throw new UserError(this, 301, file);
		}
		if (out != null) {
			ResultService.logResult("Results of ResultWriter '" + getName() + "' [" + getApplyCount() + "]: ", out);
			for (int i = 0; i < input.length; i++) {
				if (input[i] instanceof ResultObject)
					ResultService.logResult((ResultObject) input[i], out);
			}
			out.close();
		}
	} else {
		ResultService.logResult("Results of ResultWriter '" + getName() + "' [" + getApplyCount() + "]: ");
		for (int i = 0; i < input.length; i++) {
			if (input[i] instanceof ResultObject)
				ResultService.logResult((ResultObject) input[i]);
		}
	}
	portExtender.passDataThrough();
}