/**
* Tencent is pleased to support the open source community by making MSEC available.
*
* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the GNU General Public License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* https://opensource.org/licenses/GPL-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package beans.service;
import beans.request.MonitorRequest;
import beans.response.MonitorResponse;
import beans.response.OneAttrChart;
import beans.response.OneAttrDaysChart;
import com.google.protobuf.ByteString;
import msec.monitor.Monitor;
import msec.org.DBUtil;
import msec.org.JsonRPCHandler;
import msec.org.ServletConfig;
import msec.org.Tools;
import beans.response.OneDayValue;
import org.apache.log4j.Logger;
import sun.rmi.runtime.Log;
import javax.tools.Tool;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.management.MonitorInfo;
import java.lang.reflect.Array;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.TreeMap;
import java.util.concurrent.ExecutionException;
import java.util.regex.Pattern;
/*
class AttrValueAndName
{
String name;
int[] value;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int[] getValue() {
return value;
}
public void setValue(int[] value) {
this.value = value;
}
}
*/
/*
1、获得某个service某天的所有attr的列表 ReqService RespService
2、获得某个IP某天的所有attr的列表 ReqIP RespIP
3、获得某个service某天某些attr的值 ReqServiceAttr RespServiceAttr
4、获得某个IP某天某些attr的值 ReqIPAttr RespIPAttr
5、获得某个service某天某个attr ，分不同IP给出值 ReqAttrIP RespAttrIP
*/
/**
*
*/
public class MonitorBySvcOrIP extends JsonRPCHandler {
static public final int PAGE_SIZE = 10;
static private final String SESS_KEY_FOR_ATTR_LIST = "attr_list";
static public String monitor_server_ip = "127.0.0.1";
static public int monitor_server_port = 38003;
static
{
String inDebug = System.getenv("JAVA_DEBUG");
if (inDebug != null)
{
monitor_server_ip = "119.29.168.129";
}
}
static public String getChartDirector()
{
return ServletConfig.fileServerRootDir + File.separator + "tmp";
}
static public ArrayList<String> getAttrListBySvcAndIP(String svc, String IP,
String date, String compareDate,
String attr_re /*正则表达式过滤attr*/,
ArrayList<MonitorResponse.IPHost> hosts) throws Exception
{
Logger logger = Logger.getLogger(MonitorBySvcOrIP.class);
logger.info("begin to get attr list by svc (or IP)...");
Pattern pattern = null;
if (attr_re.length()>1)
{
pattern = Pattern.compile(attr_re, Pattern.CASE_INSENSITIVE);
}
ArrayList<String> ret = new ArrayList<String>();
Socket sock = new Socket();
try {
sock.setSoTimeout(5000);
sock.connect(new InetSocketAddress(monitor_server_ip, monitor_server_port), 3000);
OutputStream out = sock.getOutputStream();
//发送请求
if (IP.length() > 1 && !IP.contains(":")) { //获取指定svc下的某IP下的所有attr
Monitor.ReqIP.Builder b = Monitor.ReqIP.newBuilder();
b.setIp(IP);
b.addDays(new Integer(date).intValue());
if (compareDate != null && compareDate.length() > 1)
{
b.addDays(new Integer(date).intValue());
}
Monitor.ReqIP reqIP = b.build();
Monitor.ReqMonitor.Builder bb = Monitor.ReqMonitor.newBuilder();
bb.setIp(reqIP);
Monitor.ReqMonitor req = bb.build();
//发送长度信息
byte[] len = Tools.int2Bytes(req.getSerializedSize()+4);
out.write(len);
//发送实际的pb请求
req.writeTo(out);
}
else{ //获取指定svc下的所有attr
//组包
Monitor.ReqService.Builder b = Monitor.ReqService.newBuilder();
b.setServicename(svc);
b.addDays(new Integer(date).intValue());
if (compareDate != null && compareDate.length() > 1)
{
b.addDays(new Integer(date).intValue());
}
Monitor.ReqService reqService = b.build();
Monitor.ReqMonitor.Builder bb = Monitor.ReqMonitor.newBuilder();
bb.setService(reqService);
Monitor.ReqMonitor req = bb.build();
//发送长度信息
int reqLen = req.getSerializedSize();
byte[] len = Tools.int2Bytes(reqLen+4);
out.write(len);
//发送实际的pb请求
req.writeTo(out);
}
logger.info("send request to monitor server");
//接收应答
InputStream in = sock.getInputStream();
byte[] buf = new byte[1024*1024];
int totalLen = 4;
int totalReceived = 0;
while (totalReceived < totalLen)
{
int len = in.read(buf, totalReceived, totalLen-totalReceived);
if (len <= 0)
{
logger.error(String.format("read() failed:%d", len));
return null;
}
totalReceived += len;
}
totalLen = Tools.bytes2int(buf);
logger.info("monitor server respond, length:"+totalLen);
if (totalLen < 4 || totalLen > buf.length)
{
logger.error(String.format("totalLen invalid:%d", totalLen));
return null;
}
totalLen -=4;
totalReceived = 0;
buf = new byte[totalLen];
while (totalReceived < totalLen)
{
int len = in.read(buf, totalReceived, totalLen-totalReceived);
if (len <= 0)
{
logger.error(String.format("read() response body failed:%d", len));
return null;
}
totalReceived += len;
}
logger.info("received server response successfully.");
Monitor.RespMonitor monitor = Monitor.RespMonitor.parseFrom(buf);
if (monitor.getResult() != 0)
{
logger.error("monitor server returns error, result code="+monitor.getResult());
return null;
}
if (IP.length() > 1 && !IP.contains(":")) //获取指定svc下的某IP下的所有attr
{
Monitor.RespIP resp = monitor.getIp();
for (int i = 0; i < resp.getDataCount(); ++i)
{
Monitor.IPData data = resp.getData(i);
if (data.getServicename().equals(svc))
{
for (int j = 0; j < data.getAttrnamesCount(); ++j) {
if (pattern != null)
{
if ( !pattern.matcher(data.getAttrnames(j)).find())
{
continue;
}
}
ret.add(data.getAttrnames(j));
logger.info("attr name:"+data.getAttrnames(j));
}
}
}
}
else
{
Monitor.RespService resp = monitor.getService();
boolean isValidIP = false;
if(IP.length() > 0) {//ip:port
String[] ip_pair = IP.split(":");
for (int i = 0; i < resp.getHostsCount(); ++i) {
if (resp.getHosts(i).getIp().equals(ip_pair[0])) {
for(int j = 0; j < resp.getHosts(i).getPortsCount(); j++) {
if(resp.getHosts(i).getPorts(j) == Integer.parseInt(ip_pair[1])) {
isValidIP = true;
break;
}
}
break;
}
}
}
else {
isValidIP = true;
}
if(isValidIP) {
for (int i = 0; i < resp.getAttrnamesCount(); ++i) {
if (pattern != null) {
if (!pattern.matcher(resp.getAttrnames(i)).find()) {
continue;
}
}
ret.add(resp.getAttrnames(i));
logger.info("attr name:" + resp.getAttrnames(i));
}
for(int i = 0; i < resp.getHostsCount(); ++i) {
MonitorResponse.IPHost host = new MonitorResponse().new IPHost();
host.setIp(resp.getHosts(i).getIp());
ArrayList<Integer> ports = new ArrayList<>();
for(int j = 0; j < resp.getHosts(i).getPortsCount(); j++) {
ports.add(resp.getHosts(i).getPorts(j));
}
host.setPorts(ports);
hosts.add(host);
}
}
}
logger.info("attr number:"+ret.size());
return ret;
}
finally {
if (sock != null && sock.isConnected())
{
try {sock.close();} catch (Exception e) {}
}
}
}
static public ArrayList<OneAttrChart> getAttrValue(String svc, String IP,
final ArrayList<String> attrList,
String date, String compareDate ) throws Exception
{
Socket sock = new Socket();
Logger logger = Logger.getLogger(MonitorBySvcOrIP.class);
logger.info("begin to get attr value...");
TreeMap<String, OneAttrChart> ret = new TreeMap<String, OneAttrChart> ();
try {
sock.setSoTimeout(5000);
sock.connect(new InetSocketAddress(monitor_server_ip, monitor_server_port), 3000);
OutputStream out = sock.getOutputStream();
//发送请求
if (IP.length() > 1) { //获取指定svc下的某IP下的指定attr的值
Monitor.ReqIPAttr.Builder b = Monitor.ReqIPAttr.newBuilder();
//该svc下的attr
Monitor.IPData.Builder ipdataBuild = Monitor.IPData.newBuilder();
ipdataBuild.setServicename(svc);
for (int i = 0; i < attrList.size(); i++) {
ipdataBuild.addAttrnames(attrList.get(i));
}
//一个IP下有多个svc，指定该svc
b.addAttrs(ipdataBuild.build());
b.setIp(IP);
b.addDays(new Integer(date).intValue());
if (compareDate != null && compareDate.length() > 1)
{
b.addDays(new Integer(compareDate).intValue());
}
Monitor.ReqIPAttr reqIPAttr = b.build();
Monitor.ReqMonitor.Builder bb = Monitor.ReqMonitor.newBuilder();
bb.setIpattr(reqIPAttr);
Monitor.ReqMonitor req = bb.build();
//发送长度信息
byte[] len = Tools.int2Bytes(req.getSerializedSize()+4);
out.write(len);
//发送实际的pb请求
req.writeTo(out);
}
else{ //获取指定svc下的所有attr
//组包
Monitor.ReqServiceAttr.Builder b = Monitor.ReqServiceAttr.newBuilder();
b.setServicename(svc);
b.addDays( new Integer(date).intValue());
if (compareDate != null && compareDate.length() > 1)
{
b.addDays(new Integer(compareDate).intValue());
}
for (int i = 0; i < attrList.size(); i++) {
b.addAttrnames(attrList.get(i));
}
Monitor.ReqServiceAttr reqServiceAttr = b.build();
Monitor.ReqMonitor.Builder bb = Monitor.ReqMonitor.newBuilder();
bb.setServiceattr(reqServiceAttr);
Monitor.ReqMonitor req = bb.build();
//发送长度信息
byte[] len = Tools.int2Bytes(req.getSerializedSize()+4);
out.write(len);
//发送实际的pb请求
req.writeTo(out);
}
logger.info("send request to monitor server");
//接收应答
InputStream in = sock.getInputStream();
byte[] buf = new byte[1024*1024];
int totalLen = 4;
int totalReceived = 0;
while (totalReceived < totalLen)
{
int len = in.read(buf, totalReceived, totalLen-totalReceived);
if (len <= 0)
{
logger.error(String.format("read len field failed:%d", len));
return null;
}
totalReceived += len;
}
totalLen = Tools.bytes2int(buf);
logger.info("monitor server response size:"+totalLen);
if (totalLen < 4 || totalLen > buf.length)
{
logger.error(String.format("totalLen invalid:%d", totalLen));
return null;
}
totalLen -=4;
totalReceived = 0;
buf = new byte[totalLen];
while (totalReceived < totalLen)
{
int len = in.read(buf, totalReceived, totalLen-totalReceived);
if (len <= 0)
{
logger.error(String.format("read response body failed:%d", len));
return null;
}
totalReceived += len;
}
Monitor.RespMonitor monitor = Monitor.RespMonitor.parseFrom(buf);
if (monitor.getResult() != 0)
{
logger.error("monitor returns error code:"+monitor.getResult());
return null;
}
if (IP.length() > 1) //获取指定svc下的某IP下的所有attr
{
Monitor.RespIPAttr resp = monitor.getIpattr();
for (int i = 0; i < resp.getDataCount(); ++i)
{
Monitor.IPAttrData data = resp.getData(i);
if (data.getServicename().equals(svc)) { // svc筛选一下
//一个图表里可能有两天的数据
//结果Map中有这张图表，就更新，否则创建一条
OneAttrChart oneAttrChart = ret.get(data.getAttrname());
if (oneAttrChart == null)
{
oneAttrChart = new OneAttrChart(data.getAttrname(),
svc,
date,
compareDate);
oneAttrChart.setServer_ip(IP);
ret.put(data.getAttrname(), oneAttrChart);
}
int[] value = new int[1440];
int j;
for (j = 0; j < data.getValuesCount() && j < value.length; j++) {
value[j] = data.getValues(j);
}
for (; j < value.length; ++j) {
value[j] = 0;
}
OneDayValue oneDayValue = null;
if (oneAttrChart.getValuePerDay()[0].getDate().equals(""+data.getDay()))
{
oneDayValue = oneAttrChart.getValuePerDay()[0];
}
else
{
oneDayValue = oneAttrChart.getValuePerDay()[1];
}
oneDayValue.setValues(value);
oneDayValue.setDate("" + data.getDay());
logger.info("get one day values for " + data.getDay());
}
}
}
else
{
Monitor.RespServiceAttr resp = monitor.getServiceattr();
for (int i = 0; i < resp.getDataCount(); ++i)
{
Monitor.AttrData data = resp.getData(i);
//一个图表里可能有两天的数据
//结果Map中有这张图表，就更新，否则创建一条
OneAttrChart oneAttrChart = ret.get(data.getAttrname());
if (oneAttrChart == null)
{
oneAttrChart = new OneAttrChart(
data.getAttrname(),
svc,
date, compareDate);
ret.put(data.getAttrname(), oneAttrChart);
}
int[] value = new int[1440];
int j;
for (j = 0; j < data.getValuesCount() && j < value.length; j++) {
value[j] = data.getValues(j);
}
for (; j < value.length; ++j) {
value[j] = 0;
}
OneDayValue oneDayValue = null;
if (oneAttrChart.getValuePerDay()[0].getDate().equals(""+data.getDay()))
{
oneDayValue = oneAttrChart.getValuePerDay()[0];
}
else
{
oneDayValue = oneAttrChart.getValuePerDay()[1];
}
oneDayValue.setValues(value);
oneDayValue.setDate("" + data.getDay());
logger.info("get one day values for " + data.getDay());
}
}
return new ArrayList<OneAttrChart>(ret.values());
}
finally {
if (sock != null && sock.isConnected())
{
try {sock.close();} catch (Exception e) {}
}
}
}
static public ArrayList<OneDayValue> getAttrDaysValue(String svc, String attr, String IP,
final ArrayList<String> dateList ) throws Exception
{
Socket sock = new Socket();
Logger logger = Logger.getLogger(MonitorBySvcOrIP.class);
logger.info("begin to get attr value...");
logger.info(dateList);
TreeMap<String, OneDayValue> result_map = new TreeMap<>();
try {
sock.setSoTimeout(5000);
sock.connect(new InetSocketAddress(monitor_server_ip, monitor_server_port), 3000);
OutputStream out = sock.getOutputStream();
//发送请求
if (IP!=null && IP.length() > 1) { //获取指定attr指定IP下多天数据
Monitor.ReqAttrIP.Builder b = Monitor.ReqAttrIP.newBuilder();
b.setServicename(svc);
b.setAttrname(attr);
b.addIps(IP);
//一个IP下有多个svc，指定该svc
for(String date : dateList) {
b.addDays(new Integer(date).intValue());
}
Monitor.ReqAttrIP reqAttrIP = b.build();
Monitor.ReqMonitor.Builder bb = Monitor.ReqMonitor.newBuilder();
bb.setAttrip(reqAttrIP);
Monitor.ReqMonitor req = bb.build();
//发送长度信息
byte[] len = Tools.int2Bytes(req.getSerializedSize()+4);
out.write(len);
//发送实际的pb请求
req.writeTo(out);
}
else{ //获取指定attr多天数据
//组包
Monitor.ReqServiceAttr.Builder b = Monitor.ReqServiceAttr.newBuilder();
b.setServicename(svc);
for(String date : dateList) {
b.addDays(new Integer(date).intValue());
}
b.addAttrnames(attr);
Monitor.ReqServiceAttr reqServiceAttr = b.build();
Monitor.ReqMonitor.Builder bb = Monitor.ReqMonitor.newBuilder();
bb.setServiceattr(reqServiceAttr);
Monitor.ReqMonitor req = bb.build();
//发送长度信息
byte[] len = Tools.int2Bytes(req.getSerializedSize()+4);
out.write(len);
//发送实际的pb请求
req.writeTo(out);
}
logger.info("send request to monitor server");
//接收应答
InputStream in = sock.getInputStream();
byte[] buf = new byte[1024*1024];
int totalLen = 4;
int totalReceived = 0;
while (totalReceived < totalLen)
{
int len = in.read(buf, totalReceived, totalLen-totalReceived);
if (len <= 0)
{
logger.error(String.format("read len field failed:%d", len));
return null;
}
totalReceived += len;
}
totalLen = Tools.bytes2int(buf);
logger.info("monitor server response size:"+totalLen);
if (totalLen < 4 || totalLen > buf.length)
{
logger.error(String.format("totalLen invalid:%d", totalLen));
return null;
}
totalLen -=4;
totalReceived = 0;
buf = new byte[totalLen];
while (totalReceived < totalLen)
{
int len = in.read(buf, totalReceived, totalLen-totalReceived);
if (len <= 0)
{
logger.error(String.format("read response body failed:%d", len));
return null;
}
totalReceived += len;
}
Monitor.RespMonitor monitor = Monitor.RespMonitor.parseFrom(buf);
if (monitor.getResult() != 0)
{
logger.error("monitor returns error code:"+monitor.getResult());
return null;
}
if (IP!=null && IP.length() > 1) //获取指定svc下的某IP下的所有attr
{
Monitor.RespAttrIP resp = monitor.getAttrip();
for (int i = 0; i < resp.getDataCount(); ++i)
{
Monitor.AttrIPData data = resp.getData(i);
int[] value = new int[1440];
int j;
for (j = 0; j < data.getValuesCount() && j < value.length; j++) {
value[j] = data.getValues(j);
}
for (; j < value.length; ++j) {
value[j] = 0;
}
OneDayValue oneDayValue = new OneDayValue("" + data.getDay(),value);
logger.info("get one day values for " + data.getDay());
result_map.put("" + data.getDay(), oneDayValue);
}
}
else
{
Monitor.RespServiceAttr resp = monitor.getServiceattr();
for (int i = 0; i < resp.getDataCount(); ++i)
{
Monitor.AttrData data = resp.getData(i);
int[] value = new int[1440];
int j;
for (j = 0; j < data.getValuesCount() && j < value.length; j++) {
value[j] = data.getValues(j);
}
for (; j < value.length; ++j) {
value[j] = 0;
}
OneDayValue oneDayValue = new OneDayValue("" + data.getDay(),value);
logger.info("get one day values for " + data.getDay());
result_map.put("" + data.getDay(), oneDayValue);
}
}
for(String date : dateList) {
if(!result_map.containsKey(date)) {
int[] value = new int[1440]; //default to 0
OneDayValue oneDayValue = new OneDayValue(date, value);
result_map.put(date,oneDayValue);
}
}
return new ArrayList<>(result_map.values());
}
finally {
if (sock != null && sock.isConnected())
{
try {sock.close();} catch (Exception e) {}
}
}
}
public MonitorResponse exec(MonitorRequest request)
{
MonitorResponse response = new MonitorResponse();
Logger logger = Logger.getLogger(MonitorBySvcOrIP.class);
String svc = "";
String server_ip = "";
String date = "";
String compareDate = "";
String attr_re = "";
ArrayList<String> attr_list = null;
Integer page = 0;
int page_num = 1;
String result;
result = checkIdentity();
if (!result.equals("success"))
{
response.setStatus(99);
response.setMessage(result);
return response;
}
try {
svc = request.getService_name();
if (request.getDate() != null && request.getDate().length() > 0) {
date = request.getDate();
ArrayList<String> dates = Tools.splitBySemicolon(date);
if (dates.size() > 0) {
date = dates.get(0);
} else {
date = Tools.nowString("yyyyMMdd");
}
if (dates.size() > 1) {
compareDate = dates.get(1);
}
} else {
date = Tools.nowString("yyyyMMdd");
logger.info("date is today:" + date);
}
if (request.getServer_ip() != null && request.getServer_ip().length() > 1) {
server_ip = request.getServer_ip();
}
if (request.getAttribute() != null && request.getAttribute().length() > 1) {
if (request.getAttribute().charAt(0) == '^') //正则表达式
{
attr_re = request.getAttribute();
attr_list = null;
}
else {
attr_re = "";
attr_list = Tools.splitBySemicolon(request.getAttribute());
}
}
if (request.getPage() != null) {
page = request.getPage();
}
if (svc.length() == 0 && server_ip.length() == 0) {
response.setMessage("svc name and server ip should NOT be both empty!");
response.setStatus(100);
return response;
}
if(!server_ip.isEmpty() && !server_ip.contains(":")) {
svc = "RESERVED.monitor"; //对于只请求IP的情况，直接查该IP的状态
}
ArrayList<MonitorResponse.IPHost> hosts = new ArrayList<>();
if (attr_list == null) {
//翻页的话，尝试从session里获取attr list
//这样做的好处是，翻页查看的时间比较长，如果这个时候
//monitor里有增删属性（增加属性很正常），就不会影响到分页的稳定性
if (page != 0) {
@SuppressWarnings("unchecked")
ArrayList<String> tmp_list = (ArrayList<String>) (getHttpRequest().getSession().getAttribute(SESS_KEY_FOR_ATTR_LIST));
attr_list = tmp_list;
}
if (attr_list == null) {
attr_list = getAttrListBySvcAndIP(svc, server_ip, date, compareDate, attr_re, hosts);
if (attr_list == null) {
response.setMessage("failed to get attr list from monitor system");
response.setStatus(100);
return response;
}
logger.info("get attr list from monitor server successfully.");
if(attr_list.isEmpty()) {
ArrayList<OneAttrChart> attr_values = new ArrayList<>();
response.setCharts(attr_values);
response.setHosts(hosts);
response.setPage_idx(page);
response.setPage_num(page_num);
response.setMessage("success");
response.setStatus(0);
response.setDate(date);
response.setCompareDate(compareDate);
return response;
}
} else {
logger.info("get attr list from session successfully.");
}
}
if (page == 0) {
getHttpRequest().getSession().setAttribute(SESS_KEY_FOR_ATTR_LIST, attr_list);
logger.info("save attr list into session successfully.");
}
//对属性列表进行分页
ArrayList<String> attrs = null;
if (attr_list.size() > PAGE_SIZE) {
int i;
attrs = new ArrayList<String>();
for (i = page * PAGE_SIZE; i < attr_list.size() && i < (page + 1) * PAGE_SIZE; i++) {
attrs.add(attr_list.get(i));
}
page_num = attr_list.size() / PAGE_SIZE + ((attr_list.size() % PAGE_SIZE) > 0 ? 1 : 0);
logger.info("seperate pages, page number:" + page_num);
} else {
attrs = new ArrayList<String>();
for (int i = 0; i < attr_list.size(); i++) {
attrs.add(attr_list.get(i));
}
page_num = 1;
}
ArrayList<OneAttrChart> attr_values = getAttrValue(svc, server_ip, attrs, date, compareDate);
if (attr_values == null) {
response.setMessage("failed to get attr values from monitor system");
response.setStatus(100);
return response;
}
logger.info("get attr value successfully.");
//画图
drawCharts(attr_values, date);
logger.info("draw charts successfully.");
response.setCharts(attr_values);
response.setHosts(hosts);
response.setPage_idx(page);
response.setPage_num(page_num);
response.setMessage("success");
response.setStatus(0);
response.setDate(date);
response.setCompareDate(compareDate);
return response;
}
catch (Exception e) {
response.setStatus(100);
response.setMessage(e.getMessage());
return response;
}
}
public static void drawCharts(ArrayList<OneAttrChart> attr, String date) throws Exception{
Logger logger = Logger.getLogger(MonitorBySvcOrIP.class);
for (int i = 0; i < attr.size(); i++) {
String rnd = "."+ (int)(Math.random() * Integer.MAX_VALUE);
// String filename = getChartDirector() +File.separator+ attr.get(i).getAttribute()+rnd+".jpg";
String strMD5 = Tools.md5(attr.get(i).getAttribute());
String filename = getChartDirector() +File.separator+strMD5 +rnd+".jpg";
String result = Tools.generateFullDayChart(filename, attr.get(i).getValuePerDay(), attr.get(i).getAttribute());
if (result == null || !result.equals("success"))
{
logger.error("draw chart failed. result:"+result);
throw new Exception( result);
}
logger.info("draw chart successfully, filename:"+filename);
attr.get(i).setChart_file_name(new File(filename).getName());
}
return;
}
public static void drawDaysChart(OneAttrDaysChart chart, ArrayList<OneDayValue> values, String title, int duration ) throws Exception{
Logger logger = Logger.getLogger(MonitorBySvcOrIP.class);
String rnd = "."+ (int)(Math.random() * Integer.MAX_VALUE);
// String filename = getChartDirector() +File.separator+ attr.get(i).getAttribute()+rnd+".jpg";
String strMD5 = Tools.md5(chart.getAttribute());
String filename = getChartDirector() +File.separator+strMD5 +rnd+".jpg";
String result = Tools.generateDaysChart(filename, values, chart, title, duration);
if (result == null || !result.equals("success"))
{
logger.error("draw chart failed. result:"+result);
throw new Exception( result);
}
logger.info("draw chart successfully, filename:" + filename + "|" + chart.getSum() +"|"+ chart.getMax()+"|"+ chart.getMin());
chart.setChart_file_name(new File(filename).getName());
}
}