lm-lib first commit;

git-svn-id: svn://home0/lm-lib@3603 71dcc7fd-b1f2-4e5d-bb8e-274146e81173

src/main/java/de/extio/lmlib/agent/AgentRequestStatistic.java

@@ -0,0 +1,83 @@
+package de.extio.lmlib.agent;
+
+import java.text.DecimalFormat;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+
+import de.extio.lmlib.client.Completion;
+
+public final class AgentRequestStatistic {
+	
+	private final AtomicInteger requests = new AtomicInteger();
+	
+	private final AtomicLong inTokens = new AtomicLong();
+	
+	private final AtomicLong outTokens = new AtomicLong();
+	
+	private final Instant start = Instant.now();
+	
+	private volatile Duration requestDuration = Duration.ofMillis(0L);
+	
+	public AtomicInteger getRequests() {
+		return this.requests;
+	}
+	
+	public AtomicLong getInTokens() {
+		return this.inTokens;
+	}
+	
+	public AtomicLong getOutTokens() {
+		return this.outTokens;
+	}
+	
+	public Duration getRequestDuration() {
+		return this.requestDuration;
+	}
+	
+	public Duration getAbsoluteDuration() {
+		return Duration.between(this.start, Instant.now());
+	}
+	
+	public String getTps() {
+		return new DecimalFormat("#.##").format((double) (this.inTokens.get() + this.outTokens.get()) / (double)this.getAbsoluteDuration().toMillis() * 1000.0);
+	}
+	
+	public String getOutTps() {
+		return new DecimalFormat("#.##").format((double) this.outTokens.get() / (double)this.getAbsoluteDuration().toMillis() * 1000.0);
+	}
+	
+	public void add(final Completion completion) {
+		this.getRequests().addAndGet(completion.requests());
+		this.getInTokens().addAndGet(completion.inTokens());
+		this.getOutTokens().addAndGet(completion.outTokens());
+		this.addRequestDuration(completion.duration());
+	}
+	
+	public synchronized void addRequestDuration(final Duration duration) {
+		this.requestDuration = this.requestDuration.plus(duration);
+	}
+	
+	@Override
+	public String toString() {
+		final StringBuilder builder = new StringBuilder();
+		builder.append("AgentRequestStatistic [requests=");
+		builder.append(this.requests);
+		builder.append(", inTokens=");
+		builder.append(this.inTokens);
+		builder.append(", outTokens=");
+		builder.append(this.outTokens);
+		builder.append(", requestDuration=");
+		builder.append(this.requestDuration);
+		builder.append(", getAbsoluteDuration()=");
+		builder.append(this.getAbsoluteDuration());
+		builder.append(", getTps()=");
+		builder.append(this.getTps());
+		builder.append(", getOutTps()=");
+		builder.append(this.getOutTps());
+		builder.append("]");
+		return builder.toString();
+	}
+	
+}