package com.cloudera.flume.reporter;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Test;
import com.cloudera.flume.core.Event;
import com.cloudera.flume.core.EventImpl;
import com.cloudera.flume.handlers.rolling.Tagger;
import com.cloudera.flume.reporter.aggregator.CounterSink;
import com.cloudera.flume.reporter.history.CountHistoryReporter;
import com.cloudera.flume.reporter.history.DumbTagger;
import com.cloudera.flume.util.MockClock;
import com.cloudera.util.Clock;
import com.cloudera.util.Pair;
Tagger t = new DumbTagger();
@Test
CountHistoryReporter r = new CountHistoryReporter("test timeline", 5000000,
t);
r.open();
Event e = new EventImpl("Test message".getBytes());
r.append(e);
r.append(e);
r.append(e);
r.forcedRotate();
r.append(e);
r.append(e);
r.forcedRotate();
r.append(e);
r.append(e);
r.append(e);
r.append(e);
r.forcedRotate();
r.forcedRotate();
r.append(e);
r.forcedRotate();
r.append(e);
long[] ans = { 3, 2, 4, 0, 1 };
int i = 0;
for (Pair<Long, CounterSink> p : r.getHistory()) {
System.out.printf("time: %,18d count: %8d\n", p.getLeft(), p.getRight()
.getCount());
Assert.assertEquals(ans[i], p.getRight().getCount());
i++;
}
r.close();
}
@Test
MockClock m = new MockClock(0);
Clock.setClock(m);
CountHistoryReporter r = new CountHistoryReporter("test timeline", 500, t);
r.open();
Event e = new EventImpl("Test message".getBytes());
r.append(e);
r.append(e);
r.append(e);
m.forward(501);
r.append(e);
r.append(e);
m.forward(501);
r.append(e);
r.append(e);
r.append(e);
r.append(e);
m.forward(501);
m.forward(501);
r.append(e);
m.forward(501);
r.append(e);
long[] times = { 0, 501, 1002, 1503, 2004 };
long[] ans = { 3, 2, 4, 0, 1 };
int i = 0;
for (Pair<Long, CounterSink> p : r.getHistory()) {
System.out.printf("time: %8d count: %8d\n", p.getLeft(), p.getRight()
.getCount());
Assert.assertEquals(ans[i], p.getRight().getCount());
Assert.assertEquals((long) p.getLeft(), times[i]);
i++;
}
r.close();
}
}