package com.taobao.zeus.web.platform.client.module.profile;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import com.google.gwt.editor.client.Editor;
import com.google.gwt.editor.client.EditorError;
import com.sencha.gxt.widget.core.client.Window;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.form.TextArea;
import com.sencha.gxt.widget.core.client.form.Validator;
import com.sencha.gxt.widget.core.client.form.error.DefaultEditorError;
import com.taobao.zeus.web.platform.client.module.jobdisplay.FormatUtil;
import com.taobao.zeus.web.platform.client.util.RPCS;
import com.taobao.zeus.web.platform.client.util.async.AbstractAsyncCallback;
/**
* 快速配置Hadoop的配置
* @author zhoufang
*
*/
public class QuickHadoopConfig extends Window{
private TextArea area=new TextArea();
public QuickHadoopConfig(){
setHeadingText("定制hadoop配置项");
setModal(true);
setHeight(500);
setWidth(800);
add(area);
area.setEmptyText("使用key=value 的格式，所有的配置项都需要加前缀 hadoop.");
area.addValidator(new Validator<String>() {
public List<EditorError> validate(Editor<String> editor, String value) {
List<EditorError> result=new ArrayList<EditorError>();
String[] lines=value.split("\n");
for(String line:lines){
line=line.trim();
if(line.equals("")){
break;
}
if(!line.contains("=")){
EditorError ee=new DefaultEditorError(editor, "格式不正确", value);
result.add(ee);
}
}
return result;
}
});
addButton(new TextButton("保存", new SelectHandler() {
public void onSelect(SelectEvent event) {
if(area.validate()){
Map<String, String> conf=FormatUtil.parseProperties(area.getValue());
RPCS.getProfileService().updateHadoopConf(conf, new AbstractAsyncCallback<Void>() {
public void onSuccess(Void result) {
QuickHadoopConfig.this.hide();
}
});
}
}
}));
RPCS.getProfileService().getProfile(new AbstractAsyncCallback<ProfileModel>() {
public void onSuccess(ProfileModel result) {
String value="";
if(result.getHadoopConf()!=null){
for(String key:result.getHadoopConf().keySet()){
value+=key+"="+result.getHadoopConf().get(key)+"\n";
}
}
area.setValue(value);
}
});
}
}