m-chrzan.xyz
aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/pl/edu/mimuw/cloudatlas
diff options
context:
space:
mode:
authorMarcin Chrzanowski <marcin.j.chrzanowski@gmail.com>2020-01-11 20:12:34 +0100
committerMarcin Chrzanowski <marcin.j.chrzanowski@gmail.com>2020-01-11 20:12:34 +0100
commit0953e404e7dacbe397cc60d8715af72bd59b8c1c (patch)
tree3689aab02ae709b9b4edc666956f08770eba3423 /src/main/java/pl/edu/mimuw/cloudatlas
parent55be079e9b183c430662606548548ef935bbdf40 (diff)
Start implementing gossip cleanup
Diffstat (limited to 'src/main/java/pl/edu/mimuw/cloudatlas')
-rw-r--r--src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/CleanOldGossipsMessage.java16
-rw-r--r--src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/GossipGirlMessage.java3
-rw-r--r--src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java12
3 files changed, 30 insertions, 1 deletions
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/CleanOldGossipsMessage.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/CleanOldGossipsMessage.java
new file mode 100644
index 0000000..6c3cb7e
--- /dev/null
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/CleanOldGossipsMessage.java
@@ -0,0 +1,16 @@
+package pl.edu.mimuw.cloudatlas.agent.messages;
+
+import pl.edu.mimuw.cloudatlas.model.ValueTime;
+
+public class CleanOldGossipsMessage extends GossipGirlMessage {
+ private ValueTime ageThreshold;
+
+ public CleanOldGossipsMessage(String messageId, long timestamp, ValueTime ageThreshold) {
+ super(messageId, timestamp, Type.CLEAN);
+ this.ageThreshold = ageThreshold;
+ }
+
+ public ValueTime getAgeThreshold() {
+ return ageThreshold;
+ }
+}
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/GossipGirlMessage.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/GossipGirlMessage.java
index 03525bb..6255e3b 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/GossipGirlMessage.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/messages/GossipGirlMessage.java
@@ -9,7 +9,8 @@ public abstract class GossipGirlMessage extends AgentMessage {
HEJKA,
INITIATE,
NO_CO_TAM,
- QUERY
+ QUERY,
+ CLEAN
}
private Type type;
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java
index dd8f0b7..175c238 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirl.java
@@ -2,6 +2,7 @@ package pl.edu.mimuw.cloudatlas.agent.modules;
import java.util.AbstractMap.SimpleImmutableEntry;
import java.util.HashMap;
+import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
@@ -51,6 +52,9 @@ public class GossipGirl extends Module {
case QUERY:
handleQuery((QueryMessage) message);
break;
+ case CLEAN:
+ cleanOldGossips();
+ break;
default:
throw new InvalidMessageType("This type of message cannot be handled by GossipGirl");
}
@@ -189,4 +193,12 @@ public class GossipGirl extends Module {
System.out.println("ERROR: GossipGirl got query for a nonexistent gossip");
}
}
+
+ private void cleanOldGossips() {
+ Iterator<Entry<Long, GossipGirlState>> iterator = gossipStates.entrySet().iterator();
+ while (iterator.hasNext()) {
+ GossipGirlState state = iterator.next().getValue();
+ // TODO: remove
+ }
+ }
}