org.teamapps.uisession.statistics.RunningUiSessionStats Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* TeamApps
* ---
* Copyright (C) 2014 - 2023 TeamApps.org
* ---
* Licensed under the Apache 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
*
* http://www.apache.org/licenses/LICENSE-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.
* =========================LICENSE_END==================================
*/
package org.teamapps.uisession.statistics;
import it.unimi.dsi.fastutil.objects.Object2LongMap;
import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
import org.teamapps.dto.UiCommand;
import org.teamapps.dto.UiEvent;
import org.teamapps.dto.UiQuery;
import org.teamapps.uisession.UiSessionState;
import java.util.ArrayDeque;
import java.util.Deque;
import java.util.concurrent.atomic.AtomicLong;
public class RunningUiSessionStats implements UiSessionStats {
private static class RunningCountStats implements CountStats {
private final AtomicLong count = new AtomicLong();
private final AtomicLong currentChunkCount = new AtomicLong();
private final Deque count10sChunks = new ArrayDeque<>(6); // 1 minute
private long countLast10Seconds;
private long countLastMinute;
private final Object2LongMap> countByClass = new Object2LongOpenHashMap<>();
public void add(Class aClass) {
count.incrementAndGet();
currentChunkCount.incrementAndGet();
countByClass.computeLong(aClass, (clazz, count) -> count != null ? count + 1 : 1);
}
public void flush() {
while (count10sChunks.size() >= 6) {
count10sChunks.removeFirst();
}
long currentChunkCount = this.currentChunkCount.getAndSet(0);
count10sChunks.addLast(currentChunkCount);
countLastMinute = count10sChunks.stream().mapToLong(value -> value).sum();
countLast10Seconds = currentChunkCount;
}
@Override
public long getCount() {
return count.get();
}
@Override
public long getCountLastMinute() {
return countLastMinute;
}
@Override
public long getCountLast10Seconds() {
return countLast10Seconds;
}
@Override
public Object2LongMap> getCountByClass() {
return countByClass;
}
public ImmutableUiSessionStats.ImmutableCountStats toImmutable() {
return new ImmutableUiSessionStats.ImmutableCountStats(count.get(), getCountLastMinute(), getCountLast10Seconds(), countByClass);
}
}
private static class RunningSumStats implements SumStats {
private long total;
private final Deque sum10sChunks = new ArrayDeque<>(6); // 1 minute
private long sumLast10Seconds;
private long sumLastMinute;
public void update(long total) {
while (sum10sChunks.size() >= 6) {
sum10sChunks.removeFirst();
}
long size10s = total - this.total;
sum10sChunks.addLast(size10s);
sumLastMinute = sum10sChunks.stream().mapToLong(value -> value).sum();
sumLast10Seconds = size10s;
this.total = total;
}
@Override
public long getSum() {
return total;
}
@Override
public long getSumLastMinute() {
return sumLastMinute;
}
@Override
public long getSumLast10Seconds() {
return sumLast10Seconds;
}
public ImmutableUiSessionStats.ImmutableSumStats toImmutable() {
return new ImmutableUiSessionStats.ImmutableSumStats(total, sumLastMinute, sumLast10Seconds);
}
}
private final long startTime;
private long endTime = -1;
private final String sessionId;
private String name;
private UiSessionState state = UiSessionState.ACTIVE;
private final RunningCountStats commandStats = new RunningCountStats();
private final RunningCountStats commandResultStats = new RunningCountStats();
private final RunningCountStats eventStats = new RunningCountStats();
private final RunningCountStats queryStats = new RunningCountStats();
private final RunningCountStats queryResultStats = new RunningCountStats();
private final RunningSumStats sentDataStats = new RunningSumStats();
private final RunningSumStats receivedDataStats = new RunningSumStats();
public RunningUiSessionStats(long startTime, String sessionId, String name) {
this.startTime = startTime;
this.sessionId = sessionId;
this.name = name;
}
@Override
public long getStartTime() {
return startTime;
}
@Override
public long getEndTime() {
return endTime;
}
@Override
public String getSessionId() {
return sessionId;
}
@Override
public String getName() {
return name;
}
@Override
public UiSessionState getState() {
return state;
}
@Override
public CountStats getCommandStats() {
return commandStats;
}
@Override
public CountStats getCommandResultStats() {
return commandResultStats;
}
@Override
public CountStats getEventStats() {
return eventStats;
}
@Override
public CountStats getQueryStats() {
return queryStats;
}
@Override
public CountStats getQueryResultStats() {
return queryResultStats;
}
@Override
public SumStats getSentDataStats() {
return sentDataStats;
}
@Override
public SumStats getReceivedDataStats() {
return receivedDataStats;
}
public void nameChanged(String name) {
this.name = name;
}
public void commandSent(UiCommand command) {
commandStats.add(command.getClass());
}
public void commandResultReceivedFor(Class commandClass) {
commandResultStats.add(commandClass);
}
public void eventReceived(UiEvent event) {
eventStats.add(event.getClass());
}
public void queryReceived(UiQuery query) {
queryStats.add(query.getClass());
}
public void queryResultSentFor(UiQuery query) {
queryResultStats.add(query.getClass());
}
public void stateChanged(UiSessionState sessionState) {
state = sessionState;
if (state == UiSessionState.CLOSED) {
endTime = System.currentTimeMillis();
}
}
public ImmutableUiSessionStats immutableCopy() {
return new ImmutableUiSessionStats(startTime, endTime, sessionId, name, state,
commandStats.toImmutable(),
commandResultStats.toImmutable(),
eventStats.toImmutable(),
queryStats.toImmutable(),
queryResultStats.toImmutable(),
sentDataStats.toImmutable(),
receivedDataStats.toImmutable());
}
public void update(long totalDataSent, long totalDataReceived) {
commandStats.flush();
commandResultStats.flush();
eventStats.flush();
queryStats.flush();
queryResultStats.flush();
sentDataStats.update(totalDataSent);
receivedDataStats.update(totalDataReceived);
}
}