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1.修复邮件底色的问题 

2.改写新的邮件标题规则，使用户可以通过邮件判断邮件内容的告警类型，优先显示系统异常。
This commit is contained in:
wusheng 2016-04-25 09:48:10 +08:00
parent 9629db519b
commit acdfd823ce
2 changed files with 158 additions and 135 deletions
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289
skywalking-alarm/src/main/java/com/ai/cloud/skywalking/alarm/procesor/AlarmMessageProcessor.java
View File

@ -36,164 +36,189 @@ import freemarker.template.TemplateException;
public class AlarmMessageProcessor {
private static Logger logger = LogManager .getLogger(AlarmMessageProcessor.class);
static List<AlarmType> alarmTypeList;
static Template t;
private static Logger logger = LogManager
.getLogger(AlarmMessageProcessor.class);
static {
alarmTypeList = AlarmTypeUtil.getAlarmTypeList();
}
private static final String TYPE_OF_EXCEPTION_WARNING = "default";
static List<AlarmType> alarmTypeList;
static Template t;
public void process(UserInfo userInfo, AlarmRule rule) throws TemplateException, IOException, SQLException {
Map<String, List<AlarmMessage>> warningMap = new HashMap<String, List<AlarmMessage>>();
Set<String> warningMessageKeys = new HashSet<String>();
long currentFireMinuteTime = System.currentTimeMillis() / (1000 * 60);
long warningTimeWindowSize = currentFireMinuteTime
- rule.getPreviousFireTimeM();
// 获取待发送数据
if (warningTimeWindowSize >= rule.getConfigArgsDescriber().getPeriod()) {
for(AlarmType alarmType : alarmTypeList) {
String type = alarmType.getType();
List<AlarmMessage> warningObjects = new ArrayList<AlarmMessage>();
for (ApplicationInfo applicationInfo : rule.getApplicationInfos()) {
for (int period = 0; period < warningTimeWindowSize; period++) {
Long currentMinuteTime = currentFireMinuteTime - period - 1;
String alarmKey = userInfo.getUserId()
+ "-"
+ applicationInfo.getAppCode()
+ "-"
+ currentMinuteTime;
if(!type.equals("default")) {
alarmKey += "-" + type;
}
warningMessageKeys.add(alarmKey);
setAlarmMessages(alarmKey, warningObjects);
}
}
if(warningObjects.size() > 0) {
warningMap.put(type, warningObjects);
}
}
static {
alarmTypeList = AlarmTypeUtil.getAlarmTypeList();
}
// 发送告警数据
int warningSize = this.getWarningSize(warningMap);
if ( warningSize > 0) {
if ("0".equals(rule.getTodoType())) {
logger.info("A total of {} alarm information needs to be sent {}", warningSize,
rule.getConfigArgsDescriber().getMailInfo().getMailTo());
// 发送邮件
String subjects = generateSubject(userInfo.getUserName(), warningSize,
rule.getPreviousFireTimeM(), currentFireMinuteTime);
Map<String, Object> parameter = new HashMap<String, Object>();
parameter.put("alarmTypeList", alarmTypeList);
parameter.put("warningMap", warningMap);
parameter.put("name", userInfo.getUserName());
parameter.put("startDate", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(
rule.getPreviousFireTimeM() * 10000 * 6)));
parameter.put("endDate", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(
currentFireMinuteTime * 10000 * 6)));
String mailContext = generateContent(parameter);
if (mailContext.length() > 0) {
MailInfo mailInfo = rule.getConfigArgsDescriber()
.getMailInfo();
MailUtil.sendMail(mailInfo.getMailTo(),
mailInfo.getMailCc(), mailContext, subjects);
}
}
}
public void process(UserInfo userInfo, AlarmRule rule)
throws TemplateException, IOException, SQLException {
// 清理数据
for (String toBeRemovedKey : warningMessageKeys) {
expiredAlarmMessage(toBeRemovedKey);
}
Map<String, List<AlarmMessage>> warningMap = new HashMap<String, List<AlarmMessage>>();
Set<String> warningMessageKeys = new HashSet<String>();
long currentFireMinuteTime = System.currentTimeMillis() / (1000 * 60);
long warningTimeWindowSize = currentFireMinuteTime
- rule.getPreviousFireTimeM();
// 修改-保存上次处理时间
dealPreviousFireTime(userInfo, rule, currentFireMinuteTime);
}
// 获取待发送数据
if (warningTimeWindowSize >= rule.getConfigArgsDescriber().getPeriod()) {
for (AlarmType alarmType : alarmTypeList) {
String type = alarmType.getType();
List<AlarmMessage> warningObjects = new ArrayList<AlarmMessage>();
for (ApplicationInfo applicationInfo : rule
.getApplicationInfos()) {
for (int period = 0; period < warningTimeWindowSize; period++) {
Long currentMinuteTime = currentFireMinuteTime - period
- 1;
String alarmKey = userInfo.getUserId() + "-"
+ applicationInfo.getAppCode() + "-"
+ currentMinuteTime;
if (!TYPE_OF_EXCEPTION_WARNING.equals(type)) {
alarmKey += "-" + type;
}
warningMessageKeys.add(alarmKey);
setAlarmMessages(alarmKey, warningObjects);
}
}
if (warningObjects.size() > 0) {
warningMap.put(type, warningObjects);
}
}
}
// 发送告警数据
int warningSize = this.getWarningSize(warningMap);
int exceptionAlarmSize = this.getExceptionSize(warningMap);
if (warningSize > 0) {
if ("0".equals(rule.getTodoType())) {
logger.info(
"A total of {} alarm information needs to be sent {}",
warningSize, rule.getConfigArgsDescriber()
.getMailInfo().getMailTo());
// 发送邮件
String subjects = generateSubject(userInfo.getUserName(),
exceptionAlarmSize, warningSize,
rule.getPreviousFireTimeM(), currentFireMinuteTime);
Map<String, Object> parameter = new HashMap<String, Object>();
private void dealPreviousFireTime(UserInfo userInfo, AlarmRule rule,
long currentFireMinuteTime) {
rule.setPreviousFireTimeM(currentFireMinuteTime);
savePreviousFireTime(userInfo.getUserId(), rule.getRuleId(),
currentFireMinuteTime);
}
parameter.put("alarmTypeList", alarmTypeList);
parameter.put("warningMap", warningMap);
parameter.put("name", userInfo.getUserName());
parameter.put("startDate", new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss").format(new Date(rule
.getPreviousFireTimeM() * 10000 * 6)));
parameter.put("endDate", new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss").format(new Date(
currentFireMinuteTime * 10000 * 6)));
private String generateSubject(String userName, int count, long startTime, long endTime) {
//TODO:邮件标题修改，添加了名称
String title = "[Warning] Dear "
+ userName
+ ", there were "
+ count
+ " alarm information between "
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(
startTime * 10000 * 6))
+ " to "
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(
endTime * 10000 * 6));
String mailContext = generateContent(parameter);
if (mailContext.length() > 0) {
MailInfo mailInfo = rule.getConfigArgsDescriber()
.getMailInfo();
MailUtil.sendMail(mailInfo.getMailTo(),
mailInfo.getMailCc(), mailContext, subjects);
}
}
}
return title;
}
// 清理数据
for (String toBeRemovedKey : warningMessageKeys) {
expiredAlarmMessage(toBeRemovedKey);
}
private void expiredAlarmMessage(final String key) {
RedisUtil.execute(new Executable<Long>() {
// 修改-保存上次处理时间
dealPreviousFireTime(userInfo, rule, currentFireMinuteTime);
}
}
private void dealPreviousFireTime(UserInfo userInfo, AlarmRule rule,
long currentFireMinuteTime) {
rule.setPreviousFireTimeM(currentFireMinuteTime);
savePreviousFireTime(userInfo.getUserId(), rule.getRuleId(),
currentFireMinuteTime);
}
private String generateSubject(String userName, int exceptionAlarmSize,
int count, long startTime, long endTime) {
String title = (exceptionAlarmSize > 0 ? "[Error]" : "[Warning]")
+ " Dear "
+ userName
+ ", SkyWalking collects "
+ (exceptionAlarmSize > 0 ? exceptionAlarmSize
+ " tid of system exceptions, " : "");
if (count > exceptionAlarmSize) {
title += (count - exceptionAlarmSize) + " tid of warings, ";
}
title += "between "
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(
startTime * 10000 * 6))
+ " to "
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(
endTime * 10000 * 6));
return title;
}
private void expiredAlarmMessage(final String key) {
RedisUtil.execute(new Executable<Long>() {
@Override
public Long exe(Jedis client) {
return client.expire(key, 0);
}
});
}
}
private void savePreviousFireTime(final String userId, final String ruleId,
final long currentFireMinuteTime) {
RedisUtil.execute(new Executable<Long>() {
private void savePreviousFireTime(final String userId, final String ruleId,
final long currentFireMinuteTime) {
RedisUtil.execute(new Executable<Long>() {
@Override
public Long exe(Jedis client) {
return client.hset(userId, ruleId, String.valueOf(currentFireMinuteTime));
return client.hset(userId, ruleId,
String.valueOf(currentFireMinuteTime));
}
});
}
}
private void setAlarmMessages(final String key, final Collection<AlarmMessage> warningTracingIds) {
RedisUtil.execute(new Executable<Object>() {
private void setAlarmMessages(final String key,
final Collection<AlarmMessage> warningTracingIds) {
RedisUtil.execute(new Executable<Object>() {
@Override
public Collection<String> exe(Jedis client) {
Map<String, String> result = client.hgetAll(key);
if (result != null) {
for(String traceid : result.keySet()){
warningTracingIds.add(new AlarmMessage(traceid, result.get(traceid)));
}
}
return null;
if (result != null) {
for (String traceid : result.keySet()) {
warningTracingIds.add(new AlarmMessage(traceid, result
.get(traceid)));
}
}
return null;
}
});
}
}
private String generateContent(Map parameter) throws IOException, TemplateException, SQLException {
if(t == null) {
t = TemplateConfigurationUtil.getConfiguration().getTemplate("mail-template.ftl");
}
StringWriter out = new StringWriter();
t.process(parameter, out);
return out.getBuffer().toString();
}
private int getWarningSize(Map<String, List<AlarmMessage>> warningMap) {
int result = 0;
for(Entry<String, List<AlarmMessage>> entry :warningMap.entrySet()) {
if(entry.getValue() != null) {
result += entry.getValue().size();
}
}
return result;
}
private String generateContent(Map parameter) throws IOException,
TemplateException, SQLException {
if (t == null) {
t = TemplateConfigurationUtil.getConfiguration().getTemplate(
"mail-template.ftl");
}
StringWriter out = new StringWriter();
t.process(parameter, out);
return out.getBuffer().toString();
}
private int getExceptionSize(Map<String, List<AlarmMessage>> warningMap) {
if (warningMap.containsKey(TYPE_OF_EXCEPTION_WARNING)) {
return warningMap.get(TYPE_OF_EXCEPTION_WARNING).size();
}
return 0;
}
private int getWarningSize(Map<String, List<AlarmMessage>> warningMap) {
int result = 0;
for (Entry<String, List<AlarmMessage>> entry : warningMap.entrySet()) {
if (entry.getValue() != null) {
result += entry.getValue().size();
}
}
return result;
}
}

4
skywalking-alarm/src/main/resources/mail-template.ftl
View File

@ -24,7 +24,6 @@
color: #c75f3e;
}
.greetings {
background:#f9f9f9;
font-family:Microsoft YaHei,SimHei,Arial;
}
@ -33,7 +32,6 @@
padding:0;
}
#mainDiv {
background:#f9f9f9;
padding:25px;
font-size:14px;
line-height:25px;
@ -92,7 +90,7 @@
<div id="mainDiv">
<p class="greetings">Dear ${name!}:</p>
<p class="greetings">&nbsp&nbsp&nbsp&nbspOur platform received alarm infomation between <b>${startDate!} </b>to<b> ${endDate!}</b> as follows:
<p class="greetings">&nbsp&nbsp&nbsp&nbspOur platform collects alarm infomation between <b>${startDate!} </b>to<b> ${endDate!}</b> as follows:
</p>
<table id="dataTable" width="80%">
<tr id="dataTableHead">