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minor metrics fix

This commit is contained in:
DOHA 2016-03-05 12:53:30 +02:00
parent 115bc9f044
commit 9dcec31b00
1 changed files with 26 additions and 18 deletions
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44
spring-security-rest-full/src/main/java/org/baeldung/web/metric/ActuatorMetricService.java
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@ -17,13 +17,13 @@ public class ActuatorMetricService implements IActuatorMetricService {
@Autowired
private MetricReaderPublicMetrics publicMetrics;
private final List<ArrayList<Integer>> statusMetric;
private final List<ArrayList<Integer>> statusMetricsByMinute;
private final List<String> statusList;
private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
public ActuatorMetricService() {
super();
statusMetric = new ArrayList<ArrayList<Integer>>();
statusMetricsByMinute = new ArrayList<ArrayList<Integer>>();
statusList = new ArrayList<String>();
}
@ -31,7 +31,7 @@ public class ActuatorMetricService implements IActuatorMetricService {
public Object[][] getGraphData() {
final Date current = new Date();
final int colCount = statusList.size() + 1;
final int rowCount = statusMetric.size() + 1;
final int rowCount = statusMetricsByMinute.size() + 1;
final Object[][] result = new Object[rowCount][colCount];
result[0][0] = "Time";
int j = 1;
@ -41,19 +41,23 @@ public class ActuatorMetricService implements IActuatorMetricService {
j++;
}
List<Integer> temp;
List<Integer> last = new ArrayList<Integer>();
for (int i = 1; i < rowCount; i++) {
temp = statusMetric.get(i - 1);
result[i][0] = dateFormat.format(new Date(current.getTime() - (60000 * (rowCount - i))));
for (j = 1; j <= temp.size(); j++) {
result[i][j] = temp.get(j - 1) - (last.size() >= j ? last.get(j - 1) : 0);
}
List<Integer> minuteOfStatuses;
List<Integer> last = new ArrayList<Integer>();
for (int i = 1; i < rowCount; i++) {
minuteOfStatuses = statusMetricsByMinute.get(i - 1);
for (j = 1; j <= minuteOfStatuses.size(); j++) {
result[i][j] = minuteOfStatuses.get(j - 1) - (last.size() >= j ? last.get(j - 1) : 0);
}
while (j < colCount) {
result[i][j] = 0;
j++;
}
last = temp;
last = minuteOfStatuses;
}
return result;
}
@ -62,16 +66,16 @@ public class ActuatorMetricService implements IActuatorMetricService {
@Scheduled(fixedDelay = 60000)
private void exportMetrics() {
final ArrayList<Integer> statusCount = initializeCounterList(statusList.size());
final ArrayList<Integer> lastMinuteStatuses = initializeStatuses(statusList.size());
for (final Metric<?> counterMetric : publicMetrics.metrics()) {
updateStatusCount(counterMetric, statusCount);
updateMetrics(counterMetric, lastMinuteStatuses);
}
statusMetric.add(statusCount);
statusMetricsByMinute.add(lastMinuteStatuses);
}
private ArrayList<Integer> initializeCounterList(final int size) {
private ArrayList<Integer> initializeStatuses(final int size) {
final ArrayList<Integer> counterList = new ArrayList<Integer>();
for (int i = 0; i < size; i++) {
counterList.add(0);
@ -79,22 +83,26 @@ public class ActuatorMetricService implements IActuatorMetricService {
return counterList;
}
private void updateStatusCount(final Metric<?> counterMetric, final ArrayList<Integer> statusCount) {
private void updateMetrics(final Metric<?> counterMetric, final ArrayList<Integer> statusCount) {
String status = "";
int index = -1;
int oldCount = 0;
if (counterMetric.getName().contains("counter.status.")) {
status = counterMetric.getName().substring(15, 18); // example 404, 200
if (!statusList.contains(status)) {
statusList.add(status);
statusCount.add(0);
}
appendStatusIfNotExist(status, statusCount);
index = statusList.indexOf(status);
oldCount = statusCount.get(index) == null ? 0 : statusCount.get(index);
statusCount.set(index, counterMetric.getValue().intValue() + oldCount);
}
}
private void appendStatusIfNotExist(final String status, final ArrayList<Integer> statusCount) {
if (!statusList.contains(status)) {
statusList.add(status);
statusCount.add(0);
}
}
//
}