public void EvaluateTrue(
MatchedEventMap matchEvent,
EvalStateNode fromNode,
bool isQuitted,
EventBean optionalTriggeringEvent)
{
var agentInstanceContext = everyNode.Context.AgentInstanceContext;
agentInstanceContext.InstrumentationProvider.QPatternEveryDistinctEvaluateTrue(
everyNode.factoryNode,
matchEvent);
// determine if this evaluation has been seen before from the same node
var matchEventKey = PatternExpressionUtil.GetKeys(
matchEvent,
everyNode.FactoryNode.Convertor,
everyNode.FactoryNode.DistinctExpression,
everyNode.Context.AgentInstanceContext);
var haveSeenThis = false;
IDictionary<object, long> keysFromNode = spawnedNodes.Get(fromNode);
if (keysFromNode != null) {
// Clean out old keys
var keysToRemove = new List<object>();
var enumerator = keysFromNode.GetEnumerator();
var currentTime = everyNode.Context.AgentInstanceContext.TimeProvider.Time;
for (; enumerator.MoveNext();) {
var entry = enumerator.Current;
if (currentTime >= entry.Value) {
keysToRemove.Add(entry.Key);
}
else {
break;
}
}
// Remove the keys
keysToRemove.ForEach(key => keysFromNode.Remove(key));
if (keysFromNode.ContainsKey(matchEventKey)) {
haveSeenThis = true;
}
else {
var expiryTime = everyNode.FactoryNode.AbsExpiry(everyNode.Context);
keysFromNode.Put(matchEventKey, expiryTime);
}
}
if (isQuitted) {
spawnedNodes.Remove(fromNode);
}
// See explanation in EvalFilterStateNode for the type check
if (fromNode.IsFilterStateNode) {
// We do not need to newState new listeners here, since the filter state node below this node did not quit
}
else {
// Spawn all nodes below this EVERY node
// During the start of a child we need to use the temporary evaluator to catch any event created during a start
// Such events can be raised when the "not" operator is used.
var spawnEvaluator = new EvalEveryStateSpawnEvaluator(everyNode.Context.StatementName);
var spawned = everyNode.ChildNode.NewState(spawnEvaluator);
spawned.Start(beginState);
// If the whole spawned expression already turned true, quit it again
if (spawnEvaluator.IsEvaluatedTrue) {
spawned.Quit();
}
else {
var keyset = new LinkedHashMap<object, long>();
if (keysFromNode != null) {
keyset.PutAll(keysFromNode);
}
spawnedNodes.Put(spawned, keyset);
spawned.ParentEvaluator = this;
}
}
if (!haveSeenThis) {
agentInstanceContext.AuditProvider.PatternTrue(
everyNode.FactoryNode,
this,
matchEvent,
false,
agentInstanceContext);
ParentEvaluator.EvaluateTrue(matchEvent, this, false, optionalTriggeringEvent);
}
agentInstanceContext.InstrumentationProvider.APatternEveryDistinctEvaluateTrue(
null,
keysFromNode,
matchEventKey,
haveSeenThis);
}
public void EvaluateTrue(
MatchedEventMap matchEvent,
EvalStateNode fromNode,
bool isQuitted,
EventBean optionalTriggeringEvent)
{
var agentInstanceContext = everyDistinctNode.Context.AgentInstanceContext;
agentInstanceContext.InstrumentationProvider.QPatternEveryDistinctEvaluateTrue(
everyDistinctNode.factoryNode,
matchEvent);
// determine if this evaluation has been seen before from the same node
var matchEventKey = PatternExpressionUtil.GetKeys(
matchEvent,
everyDistinctNode.FactoryNode.Convertor,
everyDistinctNode.FactoryNode.DistinctExpression,
everyDistinctNode.Context.AgentInstanceContext);
var haveSeenThis = false;
var keysFromNode = spawnedNodes.Get(fromNode);
if (keysFromNode != null) {
if (keysFromNode.Contains(matchEventKey)) {
haveSeenThis = true;
}
else {
keysFromNode.Add(matchEventKey);
}
}
if (isQuitted) {
spawnedNodes.Remove(fromNode);
}
// See explanation in EvalFilterStateNode for the type check
if (fromNode.IsFilterStateNode) {
// We do not need to newState new listeners here, since the filter state node below this node did not quit
}
else {
// Spawn all nodes below this EVERY node
// During the start of a child we need to use the temporary evaluator to catch any event created during a start
// Such events can be raised when the "not" operator is used.
var spawnEvaluator = new EvalEveryStateSpawnEvaluator(everyDistinctNode.Context.StatementName);
var spawned = everyDistinctNode.ChildNode.NewState(spawnEvaluator);
spawned.Start(beginState);
// If the whole spawned expression already turned true, quit it again
if (spawnEvaluator.IsEvaluatedTrue) {
spawned.Quit();
}
else {
ISet<object> keyset = new HashSet<object>();
if (keysFromNode != null) {
keyset.AddAll(keysFromNode);
}
spawnedNodes.Put(spawned, keyset);
spawned.ParentEvaluator = this;
}
}
if (!haveSeenThis) {
agentInstanceContext.AuditProvider.PatternTrue(
everyDistinctNode.FactoryNode,
this,
matchEvent,
false,
agentInstanceContext);
ParentEvaluator.EvaluateTrue(matchEvent, this, false, optionalTriggeringEvent);
}
agentInstanceContext.InstrumentationProvider.APatternEveryDistinctEvaluateTrue(
keysFromNode,
null,
matchEventKey,
haveSeenThis);
}