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authorMarcin Chrzanowski <marcin.j.chrzanowski@gmail.com>2020-01-12 23:15:27 +0100
committerMarcin Chrzanowski <marcin.j.chrzanowski@gmail.com>2020-01-12 23:15:27 +0100
commitec0971201f2b2c90513321a33896390252a43f3d (patch)
tree2f7003cec915d94859081c7712362e7d1317554f /src
parent0f31d1f5c267f893d765ccd848b95fc111009de5 (diff)
Add GTP tests
Diffstat (limited to 'src')
-rw-r--r--src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java13
-rw-r--r--src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlStateTest.java45
2 files changed, 53 insertions, 5 deletions
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java
index 0525f41..cfaf560 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlState.java
@@ -3,7 +3,6 @@ package pl.edu.mimuw.cloudatlas.agent.modules;
import java.util.AbstractMap.SimpleImmutableEntry;
import java.util.HashMap;
import java.util.HashSet;
-import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
@@ -170,12 +169,16 @@ public class GossipGirlState {
System.out.println("INFO: GossipGirlState calculated offset: " + offset.toString());
}
- public AttributesMap modifyAttributes(AttributesMap attributes) {
+ public ValueDuration delta() {
ValueDuration delta = offset;
if (!initiating) {
delta = delta.negate();
}
- attributes.addOrChange("timestamp", attributes.getOrNull("timestamp").subtract(delta));
+ return delta;
+ }
+
+ public AttributesMap modifyAttributes(AttributesMap attributes) {
+ attributes.addOrChange("timestamp", attributes.getOrNull("timestamp").subtract(delta()));
return attributes;
}
@@ -220,7 +223,7 @@ public class GossipGirlState {
System.out.println("DEBUG: timestamps to send: " + getZoneTimestampsToSend().toString());
for (Entry<PathName, ValueTime> timestampedPath : getZoneTimestampsToSend().entrySet()) {
ValueTime theirTimestamp = theirZoneTimestamps.get(timestampedPath.getKey());
- if (theirTimestamp == null || ValueUtils.valueLower(theirTimestamp, timestampedPath.getValue())) {
+ if (theirTimestamp == null || ValueUtils.valueLower(theirTimestamp.subtract(delta()), timestampedPath.getValue())) {
zonesToSend.add(timestampedPath.getKey());
}
}
@@ -310,10 +313,10 @@ public class GossipGirlState {
break;
case WAIT_FOR_FIRST_INFO:
// TODO: use offset to setup GTP
+ offset = message.getOffset();
setZonesToSend();
setQueriesToSend();
setWaitingFor();
- offset = message.getOffset();
state = State.SEND_INFO;
if (!waitingForZones.remove(message.getPath())) {
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlStateTest.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlStateTest.java
new file mode 100644
index 0000000..b9162b8
--- /dev/null
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlStateTest.java
@@ -0,0 +1,45 @@
+package pl.edu.mimuw.cloudatlas.agent.modules;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+import pl.edu.mimuw.cloudatlas.model.PathName;
+import pl.edu.mimuw.cloudatlas.model.ValueContact;
+import pl.edu.mimuw.cloudatlas.model.ValueDuration;
+import pl.edu.mimuw.cloudatlas.model.ValueInt;
+import pl.edu.mimuw.cloudatlas.model.ValueTime;
+
+public class GossipGirlStateTest {
+ @Test
+ public void gtpTest1() throws Exception {
+ GossipGirlState state = new GossipGirlState(0, new PathName("/"), new ValueContact(null, null), true);
+ state.hejkaSendTimestamp = new ValueTime(100l);
+ state.hejkaReceiveTimestamp = new ValueTime(110l);
+ state.noCoTamSendTimestamp = new ValueTime(120l);
+ state.noCoTamReceiveTimestamp = new ValueTime(130l);
+ state.computeOffset();
+ assertEquals(new ValueDuration(0l), state.offset);
+ }
+
+ @Test
+ public void gtpTest2() throws Exception {
+ GossipGirlState state = new GossipGirlState(0, new PathName("/"), new ValueContact(null, null), true);
+ state.hejkaSendTimestamp = new ValueTime(100l);
+ state.hejkaReceiveTimestamp = new ValueTime(60l);
+ state.noCoTamSendTimestamp = new ValueTime(70l);
+ state.noCoTamReceiveTimestamp = new ValueTime(130l);
+ state.computeOffset();
+ assertEquals(new ValueDuration(-50l), state.offset);
+ }
+
+ @Test
+ public void gtpTest3() throws Exception {
+ GossipGirlState state = new GossipGirlState(0, new PathName("/"), new ValueContact(null, null), true);
+ state.hejkaSendTimestamp = new ValueTime(100l);
+ state.hejkaReceiveTimestamp = new ValueTime(160l);
+ state.noCoTamSendTimestamp = new ValueTime(170l);
+ state.noCoTamReceiveTimestamp = new ValueTime(130l);
+ state.computeOffset();
+ assertEquals(new ValueDuration(50l), state.offset);
+ }
+}