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The following commit(s) were added to refs/heads/master by this push:
new 7a58c2b CAMEL-16076: camel-core - Supervised route controller -
better activity logging
7a58c2b is described below
commit 7a58c2b0f9612c205ddbafbe30a8487f46021d14
Author: Claus Ibsen <claus.ib...@gmail.com>
AuthorDate: Fri Jan 29 15:16:46 2021 +0100
CAMEL-16076: camel-core - Supervised route controller - better activity
logging
---
.../engine/DefaultSupervisingRouteController.java | 80 +++++++++++++++++++---
.../org/apache/camel/util/backoff/BackOff.java | 20 ++++--
2 files changed, 83 insertions(+), 17 deletions(-)
diff --git
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultSupervisingRouteController.java
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultSupervisingRouteController.java
index 90df309..ece2f9b 100644
---
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultSupervisingRouteController.java
+++
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultSupervisingRouteController.java
@@ -17,6 +17,7 @@
package org.apache.camel.impl.engine;
import java.time.Duration;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
@@ -41,6 +42,7 @@ import org.apache.camel.NonManagedService;
import org.apache.camel.Route;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.ServiceStatus;
+import org.apache.camel.StartupSummaryLevel;
import org.apache.camel.spi.HasId;
import org.apache.camel.spi.RouteController;
import org.apache.camel.spi.RouteError;
@@ -50,6 +52,7 @@ import org.apache.camel.spi.SupervisingRouteController;
import org.apache.camel.support.PatternHelper;
import org.apache.camel.support.RoutePolicySupport;
import org.apache.camel.util.ObjectHelper;
+import org.apache.camel.util.URISupport;
import org.apache.camel.util.backoff.BackOff;
import org.apache.camel.util.backoff.BackOffTimer;
import org.apache.camel.util.function.ThrowingConsumer;
@@ -196,7 +199,9 @@ public class DefaultSupervisingRouteController extends
DefaultRouteController im
// prevent routes from automatic being started by default
CamelContext context = getCamelContext();
context.setAutoStartup(false);
+ // use route policy to supervise the routes
context.addRoutePolicyFactory(new ManagedRoutePolicyFactory());
+ // use startup listener to hook into camel context to let this begin
supervising routes after context is started
context.addStartupListener(this.listener);
}
@@ -204,8 +209,8 @@ public class DefaultSupervisingRouteController extends
DefaultRouteController im
protected void doStart() throws Exception {
this.backOff = new BackOff(
Duration.ofMillis(backOffDelay),
- backOffMaxDelay > 0 ? Duration.ofMillis(backOffMaxDelay) :
Duration.ofMillis(Long.MAX_VALUE),
- backOffMaxElapsedTime > 0 ?
Duration.ofMillis(backOffMaxElapsedTime) : Duration.ofMillis(Long.MAX_VALUE),
+ backOffMaxDelay > 0 ? Duration.ofMillis(backOffMaxDelay) :
null,
+ backOffMaxElapsedTime > 0 ?
Duration.ofMillis(backOffMaxElapsedTime) : null,
backOffMaxAttempts > 0 ? backOffMaxAttempts : Long.MAX_VALUE,
backOffMultiplier);
@@ -463,11 +468,66 @@ public class DefaultSupervisingRouteController extends
DefaultRouteController im
}
}
- LOG.info("Total managed routes: {} of which {} successfully started
(restarting: {}, exhausted: {})",
- routes.size(),
- routes.stream().filter(r -> r.getStatus() ==
ServiceStatus.Started).count(),
- routeManager.routes.size(),
- routeManager.exhausted.size());
+ if (getCamelContext().getStartupSummaryLevel() !=
StartupSummaryLevel.Off
+ && getCamelContext().getStartupSummaryLevel() !=
StartupSummaryLevel.Oneline) {
+ // log after first round of attempts
+ logRouteStartupSummary();
+ }
+ }
+
+ private void logRouteStartupSummary() {
+ int started = 0;
+ int total = 0;
+ int restarting = 0;
+ int exhausted = 0;
+ List<String> lines = new ArrayList<>();
+ for (RouteHolder route : routes) {
+ String id = route.getId();
+ String status = getRouteStatus(id).name();
+ if (ServiceStatus.Started.name().equals(status)) {
+ // only include started routes as we pickup
restarting/exhausted in the following
+ total++;
+ started++;
+ // use basic endpoint uri to not log verbose details or
potential sensitive data
+ String uri = route.get().getEndpoint().getEndpointBaseUri();
+ uri = URISupport.sanitizeUri(uri);
+ lines.add(String.format("\t%s %s (%s)", status, id, uri));
+ }
+ }
+ for (RouteHolder route : routeManager.routes.keySet()) {
+ total++;
+ restarting++;
+ String id = route.getId();
+ String status = "Restarting";
+ // use basic endpoint uri to not log verbose details or potential
sensitive data
+ String uri = route.get().getEndpoint().getEndpointBaseUri();
+ uri = URISupport.sanitizeUri(uri);
+ BackOff backOff = getBackOff(id);
+ lines.add(String.format("\t%s %s (%s) with %s", status, id, uri,
backOff));
+ }
+ for (RouteHolder route : routeManager.exhausted.keySet()) {
+ total++;
+ exhausted++;
+ String id = route.getId();
+ String status = "Exhausted";
+ // use basic endpoint uri to not log verbose details or potential
sensitive data
+ String uri = route.get().getEndpoint().getEndpointBaseUri();
+ uri = URISupport.sanitizeUri(uri);
+ lines.add(String.format("\t%s %s (%s)", status, id, uri));
+ }
+
+ if (restarting == 0 && exhausted == 0) {
+ LOG.info("Routes startup summary (total:{} started:{})", total,
started);
+ } else {
+ LOG.info("Routes startup summary (total:{} started:{}
restarting:{} exhausted:{})", total, started, restarting,
+ exhausted);
+ }
+ if (getCamelContext().getStartupSummaryLevel() ==
StartupSummaryLevel.Default
+ || getCamelContext().getStartupSummaryLevel() ==
StartupSummaryLevel.Verbose) {
+ for (String line : lines) {
+ LOG.info(line);
+ }
+ }
}
private boolean isSupervised(Route route) {
@@ -499,7 +559,7 @@ public class DefaultSupervisingRouteController extends
DefaultRouteController im
r -> {
BackOff backOff = getBackOff(r.getId());
- logger.info("Start supervising route: {} with
back-off: {}", r.getId(), backOff);
+ logger.debug("Supervising route: {} with back-off:
{}", r.getId(), backOff);
BackOffTimer.Task task = timer.schedule(backOff,
context -> {
final BackOffTimer.Task state =
getBackOffContext(r.getId()).orElse(null);
@@ -563,7 +623,7 @@ public class DefaultSupervisingRouteController extends
DefaultRouteController im
exceptions.remove(route.getId());
BackOffTimer.Task task = routes.remove(route);
if (task != null) {
- LOG.info("Cancelling restart task for route: {}",
route.getId());
+ LOG.debug("Cancelling restart task for route: {}",
route.getId());
task.cancel();
}
@@ -667,7 +727,7 @@ public class DefaultSupervisingRouteController extends
DefaultRouteController im
private class ManagedRoutePolicy extends RoutePolicySupport implements
NonManagedService {
- // we dont want this policy to be registed in JMX
+ // we dont want this policy to be registered in JMX
private void startRoute(RouteHolder holder) {
try {
diff --git
a/core/camel-util/src/main/java/org/apache/camel/util/backoff/BackOff.java
b/core/camel-util/src/main/java/org/apache/camel/util/backoff/BackOff.java
index 5b1a323..7037a2f 100644
--- a/core/camel-util/src/main/java/org/apache/camel/util/backoff/BackOff.java
+++ b/core/camel-util/src/main/java/org/apache/camel/util/backoff/BackOff.java
@@ -111,13 +111,19 @@ public final class BackOff {
@Override
public String toString() {
- return "BackOff["
- + "delay=" + delay.toMillis()
- + ", maxDelay=" + (maxDelay != MAX_DURATION ?
maxDelay.toMillis() : "")
- + ", maxElapsedTime=" + (maxElapsedTime != MAX_DURATION ?
maxElapsedTime.toMillis() : "")
- + ", maxAttempts=" + maxAttempts
- + ", multiplier=" + multiplier
- + ']';
+ StringBuilder sb = new StringBuilder();
+ sb.append("BackOff[");
+ sb.append("delay=").append(delay.toMillis());
+ if (maxDelay != MAX_DURATION) {
+ sb.append(", maxDelay=").append(maxDelay.toMillis());
+ }
+ if (maxElapsedTime != MAX_DURATION) {
+ sb.append(", maxElapsedTime=").append(maxElapsedTime.toMillis());
+ }
+ sb.append(", maxAttempts=").append(maxAttempts);
+ sb.append(", multiplier=").append(multiplier);
+ sb.append("]");
+ return sb.toString();
}
// *****************************************
