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SOLR-12392: Fix waitForElapsed logic and state restoration. Enable the test.

This commit is contained in:
Andrzej Bialecki 2018-05-30 15:44:19 +02:00
parent 6ca0c5f98a
commit d27a2e8996
2 changed files with 52 additions and 32 deletions
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81
solr/core/src/java/org/apache/solr/cloud/autoscaling/IndexSizeTrigger.java
View File

@ -73,7 +73,8 @@ public class IndexSizeTrigger extends TriggerBase {
private long aboveBytes, aboveDocs, belowBytes, belowDocs;
private CollectionParams.CollectionAction aboveOp, belowOp;
private final Set<String> collections = new HashSet<>();
private final Map<String, Long> lastEventMap = new ConcurrentHashMap<>();
private final Map<String, Long> lastAboveEventMap = new ConcurrentHashMap<>();
private final Map<String, Long> lastBelowEventMap = new ConcurrentHashMap<>();
public IndexSizeTrigger(String name) {
super(TriggerEventType.INDEXSIZE, name);
@ -154,16 +155,22 @@ public class IndexSizeTrigger extends TriggerBase {
@Override
protected Map<String, Object> getState() {
Map<String, Object> state = new HashMap<>();
state.put("lastEventMap", lastEventMap);
state.put("lastAboveEventMap", lastAboveEventMap);
state.put("lastBelowEventMap", lastBelowEventMap);
return state;
}
@Override
protected void setState(Map<String, Object> state) {
this.lastEventMap.clear();
Map<String, Long> replicaVsTime = (Map<String, Long>)state.get("lastEventMap");
this.lastAboveEventMap.clear();
this.lastBelowEventMap.clear();
Map<String, Long> replicaVsTime = (Map<String, Long>)state.get("lastAboveEventMap");
if (replicaVsTime != null) {
this.lastEventMap.putAll(replicaVsTime);
this.lastAboveEventMap.putAll(replicaVsTime);
}
replicaVsTime = (Map<String, Long>)state.get("lastBelowEventMap");
if (replicaVsTime != null) {
this.lastBelowEventMap.putAll(replicaVsTime);
}
}
@ -171,6 +178,12 @@ public class IndexSizeTrigger extends TriggerBase {
public void restoreState(AutoScaling.Trigger old) {
assert old.isClosed();
if (old instanceof IndexSizeTrigger) {
IndexSizeTrigger that = (IndexSizeTrigger)old;
assert this.name.equals(that.name);
this.lastAboveEventMap.clear();
this.lastBelowEventMap.clear();
this.lastAboveEventMap.putAll(that.lastAboveEventMap);
this.lastBelowEventMap.putAll(that.lastBelowEventMap);
} else {
throw new SolrException(SolrException.ErrorCode.INVALID_STATE,
"Unable to restore state from an unknown type of trigger");
@ -275,44 +288,54 @@ public class IndexSizeTrigger extends TriggerBase {
// collection / list(info)
Map<String, List<ReplicaInfo>> aboveSize = new HashMap<>();
currentSizes.entrySet().stream()
.filter(e -> (
(Long)e.getValue().getVariable(BYTES_SIZE_PROP) > aboveBytes ||
(Long)e.getValue().getVariable(DOCS_SIZE_PROP) > aboveDocs
) && waitForElapsed(e.getKey(), now, lastEventMap))
.forEach(e -> {
ReplicaInfo info = e.getValue();
currentSizes.forEach((coreName, info) -> {
if ((Long)info.getVariable(BYTES_SIZE_PROP) > aboveBytes ||
(Long)info.getVariable(DOCS_SIZE_PROP) > aboveDocs) {
if (waitForElapsed(coreName, now, lastAboveEventMap)) {
List<ReplicaInfo> infos = aboveSize.computeIfAbsent(info.getCollection(), c -> new ArrayList<>());
if (!infos.contains(info)) {
if ((Long)e.getValue().getVariable(BYTES_SIZE_PROP) > aboveBytes) {
if ((Long)info.getVariable(BYTES_SIZE_PROP) > aboveBytes) {
info.getVariables().put(VIOLATION_PROP, ABOVE_BYTES_PROP);
} else {
info.getVariables().put(VIOLATION_PROP, ABOVE_DOCS_PROP);
}
infos.add(info);
}
});
}
} else {
// no violation - clear waitForElapsed
lastAboveEventMap.remove(coreName);
}
});
// collection / list(info)
Map<String, List<ReplicaInfo>> belowSize = new HashMap<>();
currentSizes.entrySet().stream()
.filter(e -> (
(Long)e.getValue().getVariable(BYTES_SIZE_PROP) < belowBytes ||
(Long)e.getValue().getVariable(DOCS_SIZE_PROP) < belowDocs
) && waitForElapsed(e.getKey(), now, lastEventMap))
.forEach(e -> {
ReplicaInfo info = e.getValue();
currentSizes.forEach((coreName, info) -> {
if ((Long)info.getVariable(BYTES_SIZE_PROP) < belowBytes ||
(Long)info.getVariable(DOCS_SIZE_PROP) < belowDocs) {
if (waitForElapsed(coreName, now, lastBelowEventMap)) {
List<ReplicaInfo> infos = belowSize.computeIfAbsent(info.getCollection(), c -> new ArrayList<>());
if (!infos.contains(info)) {
if ((Long)e.getValue().getVariable(BYTES_SIZE_PROP) < belowBytes) {
if ((Long)info.getVariable(BYTES_SIZE_PROP) < belowBytes) {
info.getVariables().put(VIOLATION_PROP, BELOW_BYTES_PROP);
} else {
info.getVariables().put(VIOLATION_PROP, BELOW_DOCS_PROP);
}
infos.add(info);
}
});
}
} else {
// no violation - clear waitForElapsed
lastBelowEventMap.remove(coreName);
}
});
if (aboveSize.isEmpty() && belowSize.isEmpty()) {
log.trace("NO VIOLATIONS: Now={}", now);
log.trace("lastAbove={}", lastAboveEventMap);
log.trace("lastBelow={}", lastBelowEventMap);
return;
}
@ -326,7 +349,7 @@ public class IndexSizeTrigger extends TriggerBase {
TriggerEvent.Op op = new TriggerEvent.Op(aboveOp);
op.addHint(Suggester.Hint.COLL_SHARD, new Pair<>(coll, r.getShard()));
ops.add(op);
Long time = lastEventMap.get(r.getCore());
Long time = lastAboveEventMap.get(r.getCore());
if (time != null && eventTime.get() > time) {
eventTime.set(time);
}
@ -360,11 +383,11 @@ public class IndexSizeTrigger extends TriggerBase {
op.addHint(Suggester.Hint.COLL_SHARD, new Pair(coll, replicas.get(0).getShard()));
op.addHint(Suggester.Hint.COLL_SHARD, new Pair(coll, replicas.get(1).getShard()));
ops.add(op);
Long time = lastEventMap.get(replicas.get(0).getCore());
Long time = lastBelowEventMap.get(replicas.get(0).getCore());
if (time != null && eventTime.get() > time) {
eventTime.set(time);
}
time = lastEventMap.get(replicas.get(1).getCore());
time = lastBelowEventMap.get(replicas.get(1).getCore());
if (time != null && eventTime.get() > time) {
eventTime.set(time);
}
@ -376,11 +399,11 @@ public class IndexSizeTrigger extends TriggerBase {
if (processor.process(new IndexSizeEvent(getName(), eventTime.get(), ops, aboveSize, belowSize))) {
// update last event times
aboveSize.forEach((coll, replicas) -> {
replicas.forEach(r -> lastEventMap.put(r.getCore(), now));
replicas.forEach(r -> lastAboveEventMap.put(r.getCore(), now));
});
belowSize.forEach((coll, replicas) -> {
lastEventMap.put(replicas.get(0).getCore(), now);
lastEventMap.put(replicas.get(1).getCore(), now);
lastBelowEventMap.put(replicas.get(0).getCore(), now);
lastBelowEventMap.put(replicas.get(1).getCore(), now);
});
}
}

3
solr/core/src/test/org/apache/solr/cloud/autoscaling/IndexSizeTriggerTest.java
View File

@ -136,7 +136,6 @@ public class IndexSizeTriggerTest extends SolrCloudTestCase {
}
@Test
@BadApple(bugUrl="https://issues.apache.org/jira/browse/SOLR-12028") // 21-May-2018
public void testTrigger() throws Exception {
String collectionName = "testTrigger_collection";
CollectionAdminRequest.Create create = CollectionAdminRequest.createCollection(collectionName,
@ -234,7 +233,6 @@ public class IndexSizeTriggerTest extends SolrCloudTestCase {
}
@Test
@BadApple(bugUrl="https://issues.apache.org/jira/browse/SOLR-12028") // 21-May-2018
public void testSplitIntegration() throws Exception {
String collectionName = "testSplitIntegration_collection";
CollectionAdminRequest.Create create = CollectionAdminRequest.createCollection(collectionName,
@ -347,7 +345,6 @@ public class IndexSizeTriggerTest extends SolrCloudTestCase {
}
@Test
@BadApple(bugUrl="https://issues.apache.org/jira/browse/SOLR-12028") // 21-May-2018
public void testMergeIntegration() throws Exception {
String collectionName = "testMergeIntegration_collection";
CollectionAdminRequest.Create create = CollectionAdminRequest.createCollection(collectionName,