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Posted to commits@camel.apache.org by as...@apache.org on 2016/04/20 17:36:17 UTC
camel git commit: Use lambda expression to produce Metrics ratio gauge
Repository: camel
Updated Branches:
refs/heads/master 86bb7d547 -> 01b411892
Use lambda expression to produce Metrics ratio gauge
Project: http://git-wip-us.apache.org/repos/asf/camel/repo
Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/01b41189
Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/01b41189
Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/01b41189
Branch: refs/heads/master
Commit: 01b411892727b2ca1d49511bce2c6aef4ab64636
Parents: 86bb7d5
Author: Antonin Stefanutti <an...@stefanutti.fr>
Authored: Wed Apr 20 17:36:09 2016 +0200
Committer: Antonin Stefanutti <an...@stefanutti.fr>
Committed: Wed Apr 20 17:36:09 2016 +0200
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examples/camel-example-cdi-metrics/pom.xml | 9 +++++++++
.../apache/camel/example/cdi/metrics/Application.java | 13 +++----------
2 files changed, 12 insertions(+), 10 deletions(-)
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http://git-wip-us.apache.org/repos/asf/camel/blob/01b41189/examples/camel-example-cdi-metrics/pom.xml
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diff --git a/examples/camel-example-cdi-metrics/pom.xml b/examples/camel-example-cdi-metrics/pom.xml
index f1fd5d0..a88deb0 100755
--- a/examples/camel-example-cdi-metrics/pom.xml
+++ b/examples/camel-example-cdi-metrics/pom.xml
@@ -88,6 +88,15 @@
<plugins>
<plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+ <!-- Enable metrics injection by method parameter names -->
+ <compilerArgument>-parameters</compilerArgument>
+ </configuration>
+ </plugin>
+
+ <plugin>
<groupId>org.apache.camel</groupId>
<artifactId>camel-maven-plugin</artifactId>
<version>${project.version}</version>
http://git-wip-us.apache.org/repos/asf/camel/blob/01b41189/examples/camel-example-cdi-metrics/src/main/java/org/apache/camel/example/cdi/metrics/Application.java
----------------------------------------------------------------------
diff --git a/examples/camel-example-cdi-metrics/src/main/java/org/apache/camel/example/cdi/metrics/Application.java b/examples/camel-example-cdi-metrics/src/main/java/org/apache/camel/example/cdi/metrics/Application.java
index 77c606c..2202d45 100644
--- a/examples/camel-example-cdi-metrics/src/main/java/org/apache/camel/example/cdi/metrics/Application.java
+++ b/examples/camel-example-cdi-metrics/src/main/java/org/apache/camel/example/cdi/metrics/Application.java
@@ -25,7 +25,7 @@ import javax.inject.Singleton;
import com.codahale.metrics.Gauge;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
-import com.codahale.metrics.RatioGauge;
+import com.codahale.metrics.RatioGauge.Ratio;
import com.codahale.metrics.Slf4jReporter;
import com.codahale.metrics.annotation.Metric;
import io.astefanutti.metrics.cdi.MetricsConfiguration;
@@ -92,15 +92,8 @@ class Application {
@Produces
@Metric(name = "success-ratio")
// Register a custom gauge that's the ratio of the 'success' meter on the 'generated' meter
- // TODO: use a lambda expression and parameter names when Java 8 is a pre-requisite
- Gauge<Double> successRatio(@Metric(name = "success") final Meter success,
- @Metric(name = "generated") final Meter generated) {
- return new RatioGauge() {
- @Override
- protected Ratio getRatio() {
- return Ratio.of(success.getOneMinuteRate(), generated.getOneMinuteRate());
- }
- };
+ Gauge<Double> successRatio(Meter success, Meter generated) {
+ return () -> Ratio.of(success.getOneMinuteRate(), generated.getOneMinuteRate()).getValue();
}
@Produces