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The following commit(s) were added to refs/heads/main by this push:
new 9a88f03c2a7 Trydebug (#13847)
9a88f03c2a7 is described below
commit 9a88f03c2a7bc1d364570585426234b04f2d0e7c
Author: Claus Ibsen <[email protected]>
AuthorDate: Thu Apr 18 13:09:18 2024 +0200
Trydebug (#13847)
* CAMEL-20685: Tidy up code a little bit
* CAMEL-20685: Debugging doTry/doCatch/doFinally needs special logic for
debugger to only move into blocks when debugging is accepted.
---
.../main/java/org/apache/camel/MessageHistory.java | 12 ++++++++++++
.../src/main/java/org/apache/camel/NamedNode.java | 11 +++++++++++
.../camel/impl/engine/CamelInternalProcessor.java | 16 ++++++++++++----
.../impl/engine/DefaultMessageHistoryFactory.java | 4 +++-
.../apache/camel/impl/console/DebugDevConsole.java | 1 +
.../java/org/apache/camel/model/CatchDefinition.java | 10 ++++++++++
.../org/apache/camel/model/FinallyDefinition.java | 7 +++++++
.../org/apache/camel/processor/TryProcessor.java | 2 +-
.../org/apache/camel/reifier/FinallyReifier.java | 12 +++---------
.../java/org/apache/camel/reifier/TryReifier.java | 11 ++++++-----
.../apache/camel/management/mbean/ManagedDoTry.java | 2 +-
.../apache/camel/support/DefaultMessageHistory.java | 11 +++++++++++
.../apache/camel/dsl/jbang/core/commands/Debug.java | 20 ++++++++++++--------
13 files changed, 90 insertions(+), 29 deletions(-)
diff --git a/core/camel-api/src/main/java/org/apache/camel/MessageHistory.java
b/core/camel-api/src/main/java/org/apache/camel/MessageHistory.java
index a86643b7d8d..38a5dbca676 100644
--- a/core/camel-api/src/main/java/org/apache/camel/MessageHistory.java
+++ b/core/camel-api/src/main/java/org/apache/camel/MessageHistory.java
@@ -58,4 +58,16 @@ public interface MessageHistory {
*/
Message getMessage();
+ /**
+ * Used specially during debugging where some EIP nodes are not accepted
for debugging and are essentially skipped.
+ * This allows tooling to avoid dumping message history for nodes that did
not take part in the debugger.
+ */
+ void setAcceptDebugger(boolean acceptDebugger);
+
+ /**
+ * Used specially during debugging where some EIP nodes are not accepted
for debugging and are essentially skipped.
+ * This allows tooling to avoid dumping message history for nodes that did
not take part in the debugger.
+ */
+ boolean isAcceptDebugger();
+
}
diff --git a/core/camel-api/src/main/java/org/apache/camel/NamedNode.java
b/core/camel-api/src/main/java/org/apache/camel/NamedNode.java
index aba445e31d1..f1208427531 100644
--- a/core/camel-api/src/main/java/org/apache/camel/NamedNode.java
+++ b/core/camel-api/src/main/java/org/apache/camel/NamedNode.java
@@ -54,4 +54,15 @@ public interface NamedNode extends LineNumberAware {
*/
NamedNode getParent();
+ /**
+ * Whether this node can accept debugging the current exchange. This
allows flexibility for some EIPs that need to
+ * compute whether to accept debugging or not
+ *
+ * @param exchange the current exchange
+ * @return true to accept debugging this node, or false to skip
+ */
+ default boolean acceptDebugger(Exchange exchange) {
+ return true;
+ }
+
}
diff --git
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
index 812794723bf..420de0211ec 100644
---
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
+++
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/CamelInternalProcessor.java
@@ -767,7 +767,10 @@ public class CamelInternalProcessor extends
DelegateAsyncProcessor implements In
@Override
public StopWatch before(Exchange exchange) throws Exception {
- return backlogDebugger.beforeProcess(exchange, target, definition);
+ if (definition.acceptDebugger(exchange)) {
+ return backlogDebugger.beforeProcess(exchange, target,
definition);
+ }
+ return null;
}
@Override
@@ -795,13 +798,18 @@ public class CamelInternalProcessor extends
DelegateAsyncProcessor implements In
@Override
public StopWatch before(Exchange exchange) throws Exception {
- debugger.beforeProcess(exchange, target, definition);
- return new StopWatch();
+ if (definition.acceptDebugger(exchange)) {
+ debugger.beforeProcess(exchange, target, definition);
+ return new StopWatch();
+ }
+ return null;
}
@Override
public void after(Exchange exchange, StopWatch stopWatch) throws
Exception {
- debugger.afterProcess(exchange, target, definition,
stopWatch.taken());
+ if (stopWatch != null) {
+ debugger.afterProcess(exchange, target, definition,
stopWatch.taken());
+ }
}
}
diff --git
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java
index c3ad60847a1..7f8c361b7e8 100644
---
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java
+++
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java
@@ -63,7 +63,9 @@ public class DefaultMessageHistoryFactory extends
ServiceSupport implements Mess
msg = exchange.getMessage().copy();
}
- return new DefaultMessageHistory(routeId, node, msg);
+ DefaultMessageHistory answer = new DefaultMessageHistory(routeId,
node, msg);
+ answer.setAcceptDebugger(node.acceptDebugger(exchange));
+ return answer;
}
@ManagedAttribute(description = "Whether message history is enabled")
diff --git
a/core/camel-console/src/main/java/org/apache/camel/impl/console/DebugDevConsole.java
b/core/camel-console/src/main/java/org/apache/camel/impl/console/DebugDevConsole.java
index 2d1a542747c..4146bdd1b47 100644
---
a/core/camel-console/src/main/java/org/apache/camel/impl/console/DebugDevConsole.java
+++
b/core/camel-console/src/main/java/org/apache/camel/impl/console/DebugDevConsole.java
@@ -240,6 +240,7 @@ public class DebugDevConsole extends AbstractDevConsole {
jo.put("routeId", h.getRouteId());
}
jo.put("elapsed", h.getElapsed());
+ jo.put("acceptDebugger", h.isAcceptDebugger());
if (h.getNode() != null) {
jo.put("nodeId", h.getNode().getId());
if (h.getNode().getLocation() != null) {
diff --git
a/core/camel-core-model/src/main/java/org/apache/camel/model/CatchDefinition.java
b/core/camel-core-model/src/main/java/org/apache/camel/model/CatchDefinition.java
index 5b7c03da9c2..e019e3bd61b 100644
---
a/core/camel-core-model/src/main/java/org/apache/camel/model/CatchDefinition.java
+++
b/core/camel-core-model/src/main/java/org/apache/camel/model/CatchDefinition.java
@@ -26,6 +26,8 @@ import jakarta.xml.bind.annotation.XmlElementRef;
import jakarta.xml.bind.annotation.XmlRootElement;
import jakarta.xml.bind.annotation.XmlTransient;
+import org.apache.camel.Exchange;
+import org.apache.camel.ExchangePropertyKey;
import org.apache.camel.Predicate;
import org.apache.camel.spi.AsPredicate;
import org.apache.camel.spi.Metadata;
@@ -92,6 +94,14 @@ public class CatchDefinition extends
OutputDefinition<CatchDefinition> {
this.exceptionClasses = exceptionClasses;
}
+ @Override
+ public boolean acceptDebugger(Exchange exchange) {
+ // only accept if not handled by a previous catch clause handled, and
that there is an exception
+ boolean previous =
exchange.getProperty(ExchangePropertyKey.EXCEPTION_HANDLED) != null;
+ final Exception e = exchange.getException();
+ return !previous && e != null;
+ }
+
// Fluent API
//
-------------------------------------------------------------------------
diff --git
a/core/camel-core-model/src/main/java/org/apache/camel/model/FinallyDefinition.java
b/core/camel-core-model/src/main/java/org/apache/camel/model/FinallyDefinition.java
index 7765809b69f..5b14e241330 100644
---
a/core/camel-core-model/src/main/java/org/apache/camel/model/FinallyDefinition.java
+++
b/core/camel-core-model/src/main/java/org/apache/camel/model/FinallyDefinition.java
@@ -23,6 +23,7 @@ import jakarta.xml.bind.annotation.XmlAccessorType;
import jakarta.xml.bind.annotation.XmlElementRef;
import jakarta.xml.bind.annotation.XmlRootElement;
+import org.apache.camel.Exchange;
import org.apache.camel.spi.Metadata;
/**
@@ -58,4 +59,10 @@ public class FinallyDefinition extends
OutputDefinition<FinallyDefinition> {
public void setOutputs(List<ProcessorDefinition<?>> outputs) {
super.setOutputs(outputs);
}
+
+ @Override
+ public boolean acceptDebugger(Exchange exchange) {
+ // we should only debug if there are any outputs in the finally-block
+ return !getOutputs().isEmpty();
+ }
}
diff --git
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/TryProcessor.java
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/TryProcessor.java
index 8db60f2cfcc..8dd9bd9aefc 100644
---
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/TryProcessor.java
+++
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/TryProcessor.java
@@ -160,7 +160,7 @@ public class TryProcessor extends AsyncProcessorSupport
implements Navigate<Proc
if (tryProcessor != null) {
answer.add(tryProcessor);
}
- if (catchClauses != null) {
+ if (catchClauses != null && !catchClauses.isEmpty()) {
answer.addAll(catchClauses);
}
if (finallyProcessor != null) {
diff --git
a/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/FinallyReifier.java
b/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/FinallyReifier.java
index 8eac51e20a6..b53028f8a3f 100644
---
a/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/FinallyReifier.java
+++
b/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/FinallyReifier.java
@@ -22,8 +22,6 @@ import org.apache.camel.model.FinallyDefinition;
import org.apache.camel.model.ProcessorDefinition;
import org.apache.camel.model.TryDefinition;
import org.apache.camel.processor.FinallyProcessor;
-import org.apache.camel.spi.IdAware;
-import org.apache.camel.spi.RouteIdAware;
public class FinallyReifier extends ProcessorReifier<FinallyDefinition> {
@@ -41,13 +39,9 @@ public class FinallyReifier extends
ProcessorReifier<FinallyDefinition> {
// do finally does mandate a child processor
FinallyProcessor processor = new
FinallyProcessor(this.createChildProcessor(false));
// inject id
- if (processor instanceof IdAware) {
- String id = getId(definition);
- ((IdAware) processor).setId(id);
- }
- if (processor instanceof RouteIdAware) {
- ((RouteIdAware) processor).setRouteId(route.getRouteId());
- }
+ String id = getId(definition);
+ processor.setId(id);
+ processor.setRouteId(route.getRouteId());
return wrapProcessor(processor);
}
diff --git
a/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/TryReifier.java
b/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/TryReifier.java
index f4aa1697c50..197df107f96 100644
---
a/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/TryReifier.java
+++
b/core/camel-core-reifier/src/main/java/org/apache/camel/reifier/TryReifier.java
@@ -47,6 +47,12 @@ public class TryReifier extends
ProcessorReifier<TryDefinition> {
}
}
+ // user must have configured at least one catch or finally
+ if (definition.getFinallyClause() == null &&
definition.getCatchClauses() == null) {
+ throw new IllegalArgumentException("doTry must have one or more
catch or finally blocks on " + this);
+ }
+
+ // must have finally processor as it set some state after completing
the entire doTry block
FinallyDefinition finallyDefinition = definition.getFinallyClause();
if (finallyDefinition == null) {
finallyDefinition = new FinallyDefinition();
@@ -54,11 +60,6 @@ public class TryReifier extends
ProcessorReifier<TryDefinition> {
}
Processor finallyProcessor = createProcessor(finallyDefinition);
- // must have either a catch or finally
- if (definition.getFinallyClause() == null &&
definition.getCatchClauses() == null) {
- throw new IllegalArgumentException("doTry must have one or more
catch or finally blocks on " + this);
- }
-
return new TryProcessor(camelContext, tryProcessor, catchProcessors,
finallyProcessor);
}
diff --git
a/core/camel-management/src/main/java/org/apache/camel/management/mbean/ManagedDoTry.java
b/core/camel-management/src/main/java/org/apache/camel/management/mbean/ManagedDoTry.java
index c05e7b856d0..f126eff9cea 100644
---
a/core/camel-management/src/main/java/org/apache/camel/management/mbean/ManagedDoTry.java
+++
b/core/camel-management/src/main/java/org/apache/camel/management/mbean/ManagedDoTry.java
@@ -48,7 +48,7 @@ public class ManagedDoTry extends ManagedProcessor implements
ManagedDoTryMBean
super(context, processor, definition);
this.processor = processor;
- if (processor.getCatchClauses() != null) {
+ if (processor.getCatchClauses() != null &&
!processor.getCatchClauses().isEmpty()) {
catchProcessors = new ArrayList<>();
for (Processor p : processor.getCatchClauses()) {
Channel c = (Channel) p;
diff --git
a/core/camel-support/src/main/java/org/apache/camel/support/DefaultMessageHistory.java
b/core/camel-support/src/main/java/org/apache/camel/support/DefaultMessageHistory.java
index dc4b6edd4b2..936058103c4 100644
---
a/core/camel-support/src/main/java/org/apache/camel/support/DefaultMessageHistory.java
+++
b/core/camel-support/src/main/java/org/apache/camel/support/DefaultMessageHistory.java
@@ -30,6 +30,7 @@ public class DefaultMessageHistory implements MessageHistory {
private final String nodeId;
private final MonotonicClock clock = new MonotonicClock();
private final Message message;
+ private boolean acceptDebugger;
private long elapsed;
public DefaultMessageHistory(String routeId, NamedNode node) {
@@ -73,6 +74,16 @@ public class DefaultMessageHistory implements MessageHistory
{
return message;
}
+ @Override
+ public void setAcceptDebugger(boolean acceptDebugger) {
+ this.acceptDebugger = acceptDebugger;
+ }
+
+ @Override
+ public boolean isAcceptDebugger() {
+ return acceptDebugger;
+ }
+
@Override
public String toString() {
return "DefaultMessageHistory["
diff --git
a/dsl/camel-jbang/camel-jbang-core/src/main/java/org/apache/camel/dsl/jbang/core/commands/Debug.java
b/dsl/camel-jbang/camel-jbang-core/src/main/java/org/apache/camel/dsl/jbang/core/commands/Debug.java
index 4a76e5251c1..702489f69e5 100644
---
a/dsl/camel-jbang/camel-jbang-core/src/main/java/org/apache/camel/dsl/jbang/core/commands/Debug.java
+++
b/dsl/camel-jbang/camel-jbang-core/src/main/java/org/apache/camel/dsl/jbang/core/commands/Debug.java
@@ -407,14 +407,18 @@ public class Debug extends Run {
lines = jo.getCollection("history");
if (lines != null) {
for (JsonObject line : lines) {
- History history = new History();
- history.routeId = line.getString("routeId");
- history.nodeId = line.getString("nodeId");
- history.elapsed =
line.getLongOrDefault("elapsed", 0);
- history.location = line.getString("location");
- history.line =
line.getIntegerOrDefault("line", -1);
- history.code = line.getString("code");
- row.history.add(history);
+ // only include if accepted for debugging
+ boolean accept =
line.getBooleanOrDefault("acceptDebugger", true);
+ if (accept) {
+ History history = new History();
+ history.routeId =
line.getString("routeId");
+ history.nodeId = line.getString("nodeId");
+ history.elapsed =
line.getLongOrDefault("elapsed", 0);
+ history.location =
line.getString("location");
+ history.line =
line.getIntegerOrDefault("line", -1);
+ history.code = line.getString("code");
+ row.history.add(history);
+ }
}
}
rows.add(row);
