1.修改health report的部分内容,明确部分展现信息。

2.丰富PersistanceThread的日志,方便排查错误。
This commit is contained in:
wusheng 2016-02-25 13:30:07 +08:00
parent 60bf7631aa
commit 042e56cbde
2 changed files with 169 additions and 152 deletions

View File

@ -15,170 +15,185 @@ import static com.ai.cloud.skywalking.reciever.conf.Config.Persistence.*;
public class PersistenceThread extends Thread {
private Logger logger = LogManager.getLogger(PersistenceThread.class);
private Logger logger = LogManager.getLogger(PersistenceThread.class);
PersistenceThread(int threadIdx) {
super("PersistenceThread_" + threadIdx);
}
PersistenceThread(int threadIdx) {
super("PersistenceThread_" + threadIdx);
}
@Override
public void run() {
File file1 = null;
BufferedReader bufferedReader = null;
int offset;
while (true) {
try {
file1 = getDataFiles();
if (file1 == null) {
try {
Thread.sleep(SWITCH_FILE_WAIT_TIME);
} catch (InterruptedException e) {
logger.error("Failure sleep", e);
}
continue;
}
@Override
public void run() {
File file1 = null;
BufferedReader bufferedReader = null;
int offset;
while (true) {
try {
file1 = getDataFiles();
if (file1 == null) {
try {
Thread.sleep(SWITCH_FILE_WAIT_TIME);
} catch (InterruptedException e) {
logger.error("Failure sleep", e);
}
continue;
}
bufferedReader = new BufferedReader(new FileReader(file1));
offset = moveOffSet(file1, bufferedReader);
if (logger.isDebugEnabled()) {
logger.debug("Get file[{}] offset [{}]", file1.getName(),
offset);
}
StringBuilder stringBuilder = new StringBuilder(
MAX_STORAGE_SIZE_PER_TIME);
String tmpData;
while (true) {
tmpData = bufferedReader.readLine();
//文件结束
if (tmpData == null) {
if (stringBuilder != null && stringBuilder.length() > 0) {
MemoryRegister.instance().updateOffSet(file1.getName(), offset);
StorageChainController.doStorage(stringBuilder
.toString());
stringBuilder.delete(0, stringBuilder.length());
}
bufferedReader = new BufferedReader(new FileReader(file1));
offset = moveOffSet(file1, bufferedReader);
if (logger.isDebugEnabled()) {
logger.debug("Get file[{}] offset [{}]", file1.getName(),
offset);
}
StringBuilder stringBuilder = new StringBuilder(
MAX_STORAGE_SIZE_PER_TIME);
String tmpData;
while (true) {
tmpData = bufferedReader.readLine();
// 文件结束
if (tmpData == null) {
if (stringBuilder != null && stringBuilder.length() > 0) {
MemoryRegister.instance().updateOffSet(
file1.getName(), offset);
StorageChainController.doStorage(stringBuilder
.toString());
stringBuilder.delete(0, stringBuilder.length());
}
try {
Thread.sleep(READ_ENDING_FILE_MAX_WAITE_TIME);
} catch (InterruptedException e) {
logger.error("Sleep failed", e);
}
try {
Thread.sleep(READ_ENDING_FILE_MAX_WAITE_TIME);
} catch (InterruptedException e) {
logger.error("Sleep failed", e);
}
continue;
}
continue;
}
//文件读入/n字符串
if (tmpData.length() <= 0) {
// 加上回车的字符串长度
offset += 1;
continue;
}
// 文件读入/n字符串
if (tmpData.length() <= 0) {
// 加上回车的字符串长度
offset += 1;
continue;
}
ServerHealthCollector.getCurrentHeathReading(null)
.updateData(
ServerHeathReading.INFO,
"read " + tmpData.length()
+ " chars from local file:" + file1.getName());
ServerHealthCollector.getCurrentHeathReading(null)
.updateData(
ServerHeathReading.INFO,
"read " + tmpData.length()
+ " chars from local file:"
+ file1.getName());
if ("EOF".equals(tmpData)) {
if (stringBuilder != null && stringBuilder.length() > 0) {
StorageChainController.doStorage(stringBuilder
.toString());
}
if ("EOF".equals(tmpData)) {
if (stringBuilder != null && stringBuilder.length() > 0) {
StorageChainController.doStorage(stringBuilder
.toString());
}
bufferedReader.close();
logger.info(
"Data in file[{}] has been successfully processed",
file1.getName());
boolean deleteSuccess = false;
while (!deleteSuccess) {
deleteSuccess = FileUtils.deleteQuietly(new File(
file1.getParent(), file1.getName()));
}
logger.info("Delete file[{}] {}", file1.getName(),
(deleteSuccess ? "success" : "failed"));
bufferedReader.close();
logger.info(
"Data in file[{}] has been successfully processed",
file1.getName());
boolean deleteSuccess = false;
while (!deleteSuccess) {
deleteSuccess = FileUtils.deleteQuietly(new File(
file1.getParent(), file1.getName()));
}
logger.info("Delete file[{}] {}", file1.getName(),
(deleteSuccess ? "success" : "failed"));
MemoryRegister.instance().removeEntry(file1.getName());
break;
}
MemoryRegister.instance().removeEntry(file1.getName());
break;
}
if (stringBuilder.length() + tmpData.length() >= MAX_STORAGE_SIZE_PER_TIME) {
StorageChainController.doStorage(stringBuilder
.toString());
stringBuilder.delete(0, stringBuilder.length());
MemoryRegister.instance().updateOffSet(file1.getName(), offset);
}
if (stringBuilder.length() + tmpData.length() >= MAX_STORAGE_SIZE_PER_TIME) {
StorageChainController.doStorage(stringBuilder
.toString());
stringBuilder.delete(0, stringBuilder.length());
MemoryRegister.instance().updateOffSet(file1.getName(),
offset);
}
stringBuilder.append(tmpData);
// 加上回车的字符串长度
offset += tmpData.length() + 1;
}
} catch (FileNotFoundException e) {
logger.error("The data file could not be found", e);
} catch (IOException e) {
logger.error("The data file could not be found", e);
} finally {
if (file1 != null) {
MemoryRegister.instance().unRegister(file1.getName());
}
try {
if (bufferedReader != null)
bufferedReader.close();
} catch (IOException e) {
logger.error("can't close data file", e);
}
}
stringBuilder.append(tmpData);
// 加上回车的字符串长度
offset += tmpData.length() + 1;
}
} catch (FileNotFoundException e) {
logger.error("The data file could not be found.", e);
ServerHealthCollector.getCurrentHeathReading(null).updateData(
ServerHeathReading.ERROR, e.getMessage());
} catch (IOException e) {
logger.error("The data file I/O exception.", e);
ServerHealthCollector.getCurrentHeathReading(null).updateData(
ServerHeathReading.ERROR, e.getMessage());
} catch (Throwable t) {
logger.error(t.getMessage(), t);
ServerHealthCollector.getCurrentHeathReading(null).updateData(
ServerHeathReading.ERROR, t.getMessage());
} finally {
try{
if (file1 != null) {
MemoryRegister.instance().unRegister(file1.getName());
}
}catch (Throwable t) {
logger.error("unRegister file[{}] failure", file1.getName(), t);
}
try {
if (bufferedReader != null)
bufferedReader.close();
} catch (IOException e) {
logger.error("can't close data file", e);
}
}
try {
Thread.sleep(SWITCH_FILE_WAIT_TIME);
} catch (InterruptedException e) {
logger.error("Failure sleep.", e);
}
}
}
try {
Thread.sleep(SWITCH_FILE_WAIT_TIME);
} catch (InterruptedException e) {
logger.error("Failure sleep.", e);
}
}
}
private int moveOffSet(File file1, BufferedReader bufferedReader)
throws IOException {
int offset = MemoryRegister.instance().getOffSet(file1.getName());
if (-1 == offset || offset == 0) {
offset = 0;
} else {
char[] cha = new char[STEP_SIZE_FOR_LOCATING_FILE_OFFSET];
int length = 0;
while (length + STEP_SIZE_FOR_LOCATING_FILE_OFFSET < offset) {
length += STEP_SIZE_FOR_LOCATING_FILE_OFFSET;
bufferedReader.read(cha);
}
bufferedReader.read(cha, 0, Math.abs(offset - length));
cha = null;
}
return offset;
}
private int moveOffSet(File file1, BufferedReader bufferedReader)
throws IOException {
int offset = MemoryRegister.instance().getOffSet(file1.getName());
if (-1 == offset || offset == 0) {
offset = 0;
} else {
char[] cha = new char[STEP_SIZE_FOR_LOCATING_FILE_OFFSET];
int length = 0;
while (length + STEP_SIZE_FOR_LOCATING_FILE_OFFSET < offset) {
length += STEP_SIZE_FOR_LOCATING_FILE_OFFSET;
bufferedReader.read(cha);
}
bufferedReader.read(cha, 0, Math.abs(offset - length));
cha = null;
}
return offset;
}
private File getDataFiles() {
File file1 = null;
File parentDir = new File(
Config.Buffer.DATA_BUFFER_FILE_PARENT_DIRECTORY);
NameFileComparator sizeComparator = new NameFileComparator();
File[] dataFileList = sizeComparator.sort(parentDir.listFiles());
for (File file : dataFileList) {
if (file.getName().startsWith(".")) {
continue;
}
if (MemoryRegister.instance().doRegister(file.getName()) == null) {
if (logger.isDebugEnabled())
logger.debug(
"The file [{}] is being used by another thread ",
file);
continue;
}
if (logger.isDebugEnabled()) {
logger.debug("Begin to deal data file [{}]", file.getName());
}
file1 = file;
break;
}
private File getDataFiles() {
File file1 = null;
File parentDir = new File(
Config.Buffer.DATA_BUFFER_FILE_PARENT_DIRECTORY);
NameFileComparator sizeComparator = new NameFileComparator();
File[] dataFileList = sizeComparator.sort(parentDir.listFiles());
for (File file : dataFileList) {
if (file.getName().startsWith(".")) {
continue;
}
if (MemoryRegister.instance().doRegister(file.getName()) == null) {
if (logger.isDebugEnabled())
logger.debug(
"The file [{}] is being used by another thread ",
file);
continue;
}
if (logger.isDebugEnabled()) {
logger.debug("Begin to deal data file [{}]", file.getName());
}
file1 = file;
break;
}
return file1;
}
return file1;
}
}

View File

@ -47,12 +47,14 @@ public class ServerHealthCollector extends Thread {
public void run() {
while (true) {
try {
String[] keyList = heathReadings.keySet().toArray(new String[0]);
Map<String, ServerHeathReading> heathReadingsSnapshot = heathReadings;
heathReadings = new ConcurrentHashMap<String, ServerHeathReading>();
String[] keyList = heathReadingsSnapshot.keySet().toArray(new String[0]);
Arrays.sort(keyList);
StringBuilder log = new StringBuilder();
log.append("\n---------Server Health Collector Report---------\n");
for(String key : keyList){
log.append(heathReadings.get(key)).append("\n");
log.append(heathReadingsSnapshot.get(key)).append("\n");
}
log.append("------------------------------------------------\n");