diff options
Diffstat (limited to 'src')
5 files changed, 32 insertions, 13 deletions
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java index 24ed0c1..06e067b 100644 --- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java +++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/Agent.java @@ -46,9 +46,12 @@ public class Agent { String selectionStrategy = System.getProperty("Gossip.zone_strategy"); Long queryPeriod = Long.getLong("query_period"); Long gossipPeriod = Long.getLong("gossip_period"); + Long freshnessPeriod = Long.getLong("freshness_period"); HierarchyConfig hierarchyConfig = new HierarchyConfig(eventBus, zonePath, selectionStrategy); hierarchyConfig.startQueries(queryPeriod); hierarchyConfig.startGossip(gossipPeriod, zonePath); + // TODO: should this be different than ZMI freshness period? + hierarchyConfig.startCleaningGossips(freshnessPeriod); } } diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java index f9e323a..92b7f66 100644 --- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java +++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/HierarchyConfig.java @@ -153,4 +153,20 @@ public class HierarchyConfig { AgentUtils.startRecursiveTask(taskSupplier, queriesPeriod, eventBus); } + + public void startCleaningGossips(long gossipCleanPeriod) { + Supplier<TimerScheduledTask> taskSupplier = () -> + new TimerScheduledTask() { + public void run() { + try { + System.out.println("INFO: Scheduling old gossip cleanup"); + sendMessage(new CleanOldGossipsMessage("", 0, ValueUtils.addToTime(ValueUtils.currentTime(), -gossipCleanPeriod))); + } catch (InterruptedException e) { + System.out.println("Interrupted while triggering queries"); + } + } + }; + + AgentUtils.startRecursiveTask(taskSupplier, gossipCleanPeriod, eventBus); + } } diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueUtils.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueUtils.java index 3df8231..866349f 100644 --- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueUtils.java +++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueUtils.java @@ -12,4 +12,8 @@ public class ValueUtils { public static ValueTime currentTime() { return new ValueTime(System.currentTimeMillis()); } + + public static ValueTime addToTime(ValueTime time, long millis) { + return time.addValue(new ValueDuration(millis)); + } } diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java index e35274b..d443fad 100644 --- a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java +++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/GossipGirlTest.java @@ -84,7 +84,7 @@ public class GossipGirlTest { Map<PathName, ValueTime> otherZoneTimestamps = makeOtherZoneTimestamps(); Map<Attribute, ValueTime> otherQueryTimestamps = makeOtherQueryTimestamps(); - noCoTamMessage = new NoCoTamMessage("", 0, 42, 0, otherZoneTimestamps, otherQueryTimestamps, TestUtil.addToTime(testTime, 10), TestUtil.addToTime(testTime, 22)); + noCoTamMessage = new NoCoTamMessage("", 0, 42, 0, otherZoneTimestamps, otherQueryTimestamps, ValueUtils.addToTime(testTime, 10), ValueUtils.addToTime(testTime, 22)); attributesMessage1 = makeAttributesMessage("/son/bro", makeAttributes1()); attributesMessage2 = makeAttributesMessage("/son/whodis", makeAttributes2()); @@ -93,7 +93,7 @@ public class GossipGirlTest { hejkaMessage = new HejkaMessage("", 0, 123, new PathName("/son/bro"), new PathName("/son/grand"), otherZoneTimestamps, otherQueryTimestamps); hejkaMessage.setSentTimestamp(testTime); - hejkaMessage.setReceivedTimestamp(TestUtil.addToTime(testTime, 15)); + hejkaMessage.setReceivedTimestamp(ValueUtils.addToTime(testTime, 15)); hejkaMessage.setSenderAddress(theirContact.getAddress()); } @@ -114,7 +114,7 @@ public class GossipGirlTest { public AttributesMap makeAttributes2() { AttributesMap attributes = new AttributesMap(); attributes.add("name", new ValueString("whodis")); - attributes.add("timestamp", TestUtil.addToTime(testTime, -300)); + attributes.add("timestamp", ValueUtils.addToTime(testTime, -300)); attributes.add("foo", new ValueInt(61l)); attributes.add("bar", new ValueString("nice")); return attributes; @@ -142,11 +142,11 @@ public class GossipGirlTest { } public void addOtherQueryTimestamp(Map<Attribute, ValueTime> timestamps, String name, long offset) { - timestamps.put(new Attribute(name), TestUtil.addToTime(testTime, offset)); + timestamps.put(new Attribute(name), ValueUtils.addToTime(testTime, offset)); } public void addOtherZoneTimestamp(Map<PathName, ValueTime> timestamps, String path, long offset) { - timestamps.put(new PathName(path), TestUtil.addToTime(testTime, offset)); + timestamps.put(new PathName(path), ValueUtils.addToTime(testTime, offset)); } public void setupHierarchy() { @@ -290,7 +290,7 @@ public class GossipGirlTest { new SimpleImmutableEntry( new ValueQuery("SELECT 3 AS one"), // TODO: this should be modified by GTP - TestUtil.addToTime(testTime, 10) + ValueUtils.addToTime(testTime, 10) ) ); @@ -403,7 +403,7 @@ public class GossipGirlTest { new SimpleImmutableEntry( new ValueQuery("SELECT 3 AS one"), // TODO: this should be modified by GTP - TestUtil.addToTime(testTime, 10) + ValueUtils.addToTime(testTime, 10) ) ); @@ -426,7 +426,7 @@ public class GossipGirlTest { executor.messagesToPass.take(); executor.messagesToPass.take(); - CleanOldGossipsMessage message = new CleanOldGossipsMessage("", 0, TestUtil.addToTime(ValueUtils.currentTime(), 10)); + CleanOldGossipsMessage message = new CleanOldGossipsMessage("", 0, ValueUtils.addToTime(ValueUtils.currentTime(), 10)); gossipGirl.handleTyped(message); gossipGirl.handleTyped(attributesMessage2); assertEquals(0, executor.messagesToPass.size()); @@ -447,7 +447,7 @@ public class GossipGirlTest { executor.messagesToPass.take(); executor.messagesToPass.take(); - CleanOldGossipsMessage message = new CleanOldGossipsMessage("", 0, TestUtil.addToTime(testTime, -10)); + CleanOldGossipsMessage message = new CleanOldGossipsMessage("", 0, ValueUtils.addToTime(testTime, -10)); gossipGirl.handleTyped(message); gossipGirl.handleTyped(attributesMessage2); assertEquals(1, executor.messagesToPass.size()); diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/model/TestUtil.java b/src/test/java/pl/edu/mimuw/cloudatlas/model/TestUtil.java index 0fef6b4..ddc61a9 100644 --- a/src/test/java/pl/edu/mimuw/cloudatlas/model/TestUtil.java +++ b/src/test/java/pl/edu/mimuw/cloudatlas/model/TestUtil.java @@ -9,8 +9,4 @@ public class TestUtil { return count; } - - public static ValueTime addToTime(ValueTime time, long millis) { - return time.addValue(new ValueDuration(millis)); - } } |