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Add access to network engine stats

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Added API call GET /peers/enginestats to allow external monitoring.

Extract all engine stats in one synchronized block, instead of
separate calls, for better consistency.
This commit is contained in:
catbref
2020-03-19 11:19:49 +00:00
parent c4643538f1
commit 51fd177d79
4 changed files with 62 additions and 28 deletions
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20
src/test/java/org/qortal/test/EPCTests.java
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@@ -11,6 +11,7 @@ import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.qortal.utils.ExecuteProduceConsume;
import org.qortal.utils.ExecuteProduceConsume.StatsSnapshot;
public class EPCTests {
@@ -60,13 +61,12 @@ public class EPCTests {
ScheduledExecutorService statusExecutor = Executors.newSingleThreadScheduledExecutor();
statusExecutor.scheduleAtFixedRate(() -> {
synchronized (testEPC) {
final long seconds = (System.currentTimeMillis() - start) / 1000L;
System.out.println(String.format("After %d second%s, active threads: %d, greatest thread count: %d, tasks produced: %d, tasks consumed: %d",
seconds, (seconds != 1 ? "s" : ""),
testEPC.getActiveThreadCount(), testEPC.getGreatestActiveThreadCount(),
testEPC.getTasksProduced(), testEPC.getTasksConsumed()));
}
StatsSnapshot snapshot = testEPC.getStatsSnapshot();
final long seconds = (System.currentTimeMillis() - start) / 1000L;
System.out.println(String.format("After %d second%s, active threads: %d, greatest thread count: %d, tasks produced: %d, tasks consumed: %d",
seconds, (seconds != 1 ? "s" : ""),
snapshot.activeThreadCount, snapshot.greatestActiveThreadCount,
snapshot.tasksProduced, snapshot.tasksConsumed));
}, 1L, 1L, TimeUnit.SECONDS);
// Let it run for a minute
@@ -78,10 +78,10 @@ public class EPCTests {
final long after = System.currentTimeMillis();
System.out.println(String.format("Shutdown took %d milliseconds", after - before));
System.out.println(String.format("Greatest thread count: %d", testEPC.getGreatestActiveThreadCount()));
System.out.println(String.format("Tasks produced: %d", testEPC.getTasksProduced()));
System.out.println(String.format("Tasks consumed: %d", testEPC.getTasksConsumed()));
StatsSnapshot snapshot = testEPC.getStatsSnapshot();
System.out.println(String.format("Greatest thread count: %d, tasks produced: %d, tasks consumed: %d",
snapshot.greatestActiveThreadCount, snapshot.tasksProduced, snapshot.tasksConsumed));
}
@Test