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DEMO
spring-boot
Commits
9af8fdb8
Commit
9af8fdb8
authored
Sep 28, 2014
by
joshiste
Committed by
Dave Syer
Oct 02, 2014
Browse files
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Plain Diff
Expose RichGauges in MetricsEndpoint via PublicMetrics
Fixes gh-1635
parent
1f9515cd
Changes
6
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Side-by-side
Showing
6 changed files
with
216 additions
and
14 deletions
+216
-14
MetricRepositoryAutoConfiguration.java
...uate/autoconfigure/MetricRepositoryAutoConfiguration.java
+12
-1
RichGaugeReaderPublicMetrics.java
...k/boot/actuate/endpoint/RichGaugeReaderPublicMetrics.java
+67
-0
MultiMetricRichGaugeReader.java
...boot/actuate/metrics/rich/MultiMetricRichGaugeReader.java
+6
-13
RichGauge.java
.../springframework/boot/actuate/metrics/rich/RichGauge.java
+7
-0
MetricRepositoryAutoConfigurationTests.java
...autoconfigure/MetricRepositoryAutoConfigurationTests.java
+53
-0
RichGaugeReaderPublicMetricsTests.java
...t/actuate/endpoint/RichGaugeReaderPublicMetricsTests.java
+71
-0
No files found.
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/MetricRepositoryAutoConfiguration.java
View file @
9af8fdb8
...
@@ -21,11 +21,14 @@ import java.util.concurrent.Executor;
...
@@ -21,11 +21,14 @@ import java.util.concurrent.Executor;
import
org.springframework.beans.factory.annotation.Autowired
;
import
org.springframework.beans.factory.annotation.Autowired
;
import
org.springframework.beans.factory.annotation.Qualifier
;
import
org.springframework.beans.factory.annotation.Qualifier
;
import
org.springframework.boot.actuate.endpoint.PublicMetrics
;
import
org.springframework.boot.actuate.endpoint.RichGaugeReaderPublicMetrics
;
import
org.springframework.boot.actuate.metrics.CounterService
;
import
org.springframework.boot.actuate.metrics.CounterService
;
import
org.springframework.boot.actuate.metrics.GaugeService
;
import
org.springframework.boot.actuate.metrics.GaugeService
;
import
org.springframework.boot.actuate.metrics.export.Exporter
;
import
org.springframework.boot.actuate.metrics.export.Exporter
;
import
org.springframework.boot.actuate.metrics.repository.InMemoryMetricRepository
;
import
org.springframework.boot.actuate.metrics.repository.InMemoryMetricRepository
;
import
org.springframework.boot.actuate.metrics.repository.MetricRepository
;
import
org.springframework.boot.actuate.metrics.repository.MetricRepository
;
import
org.springframework.boot.actuate.metrics.rich.RichGaugeReader
;
import
org.springframework.boot.actuate.metrics.writer.CodahaleMetricWriter
;
import
org.springframework.boot.actuate.metrics.writer.CodahaleMetricWriter
;
import
org.springframework.boot.actuate.metrics.writer.CompositeMetricWriter
;
import
org.springframework.boot.actuate.metrics.writer.CompositeMetricWriter
;
import
org.springframework.boot.actuate.metrics.writer.DefaultCounterService
;
import
org.springframework.boot.actuate.metrics.writer.DefaultCounterService
;
...
@@ -34,6 +37,7 @@ import org.springframework.boot.actuate.metrics.writer.MessageChannelMetricWrite
...
@@ -34,6 +37,7 @@ import org.springframework.boot.actuate.metrics.writer.MessageChannelMetricWrite
import
org.springframework.boot.actuate.metrics.writer.MetricWriter
;
import
org.springframework.boot.actuate.metrics.writer.MetricWriter
;
import
org.springframework.boot.actuate.metrics.writer.MetricWriterMessageHandler
;
import
org.springframework.boot.actuate.metrics.writer.MetricWriterMessageHandler
;
import
org.springframework.boot.autoconfigure.EnableAutoConfiguration
;
import
org.springframework.boot.autoconfigure.EnableAutoConfiguration
;
import
org.springframework.boot.autoconfigure.condition.ConditionalOnBean
;
import
org.springframework.boot.autoconfigure.condition.ConditionalOnClass
;
import
org.springframework.boot.autoconfigure.condition.ConditionalOnClass
;
import
org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
;
import
org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
;
import
org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass
;
import
org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass
;
...
@@ -69,7 +73,8 @@ import com.codahale.metrics.MetricRegistry;
...
@@ -69,7 +73,8 @@ import com.codahale.metrics.MetricRegistry;
* In addition if Codahale's metrics library is on the classpath a {@link MetricRegistry}
* In addition if Codahale's metrics library is on the classpath a {@link MetricRegistry}
* will be created and wired up to the counter and gauge services in addition to the basic
* will be created and wired up to the counter and gauge services in addition to the basic
* repository. Users can create Codahale metrics by prefixing their metric names with the
* repository. Users can create Codahale metrics by prefixing their metric names with the
* appropriate type (e.g. "histogram.*", "meter.*").
* appropriate type (e.g. "histogram.*", "meter.*") and sending them to the standard
* <code>GaugeService</code> or <code>CounterService</code>.
* </p>
* </p>
* <p>
* <p>
* By default all metric updates go to all {@link MetricWriter} instances in the
* By default all metric updates go to all {@link MetricWriter} instances in the
...
@@ -117,6 +122,12 @@ public class MetricRepositoryAutoConfiguration {
...
@@ -117,6 +122,12 @@ public class MetricRepositoryAutoConfiguration {
}
}
@Bean
@ConditionalOnBean
(
RichGaugeReader
.
class
)
public
PublicMetrics
richGaugePublicMetrics
(
RichGaugeReader
richGaugeReader
)
{
return
new
RichGaugeReaderPublicMetrics
(
richGaugeReader
);
}
@Configuration
@Configuration
@ConditionalOnClass
(
MessageChannel
.
class
)
@ConditionalOnClass
(
MessageChannel
.
class
)
static
class
MetricsChannelConfiguration
{
static
class
MetricsChannelConfiguration
{
...
...
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/RichGaugeReaderPublicMetrics.java
0 → 100644
View file @
9af8fdb8
/*
* Copyright 2012-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org
.
springframework
.
boot
.
actuate
.
endpoint
;
import
java.util.ArrayList
;
import
java.util.Collection
;
import
java.util.List
;
import
org.springframework.boot.actuate.metrics.Metric
;
import
org.springframework.boot.actuate.metrics.rich.RichGauge
;
import
org.springframework.boot.actuate.metrics.rich.RichGaugeReader
;
import
org.springframework.util.Assert
;
/**
* {@link PublicMetrics} exposed from a {@link RichGaugeReader}.
*
* @author Johannes Stelzer
* @since 1.2
*/
public
class
RichGaugeReaderPublicMetrics
implements
PublicMetrics
{
private
final
RichGaugeReader
richGaugeReader
;
public
RichGaugeReaderPublicMetrics
(
RichGaugeReader
richGaugeReader
)
{
Assert
.
notNull
(
richGaugeReader
,
"RichGaugeReader must not be null"
);
this
.
richGaugeReader
=
richGaugeReader
;
}
@Override
public
Collection
<
Metric
<?>>
metrics
()
{
List
<
Metric
<?>>
result
=
new
ArrayList
<
Metric
<?>>();
for
(
RichGauge
richGauge
:
this
.
richGaugeReader
.
findAll
())
{
result
.
addAll
(
convert
(
richGauge
));
}
return
result
;
}
private
List
<
Metric
<?>>
convert
(
RichGauge
richGauge
)
{
List
<
Metric
<?>>
result
=
new
ArrayList
<
Metric
<?>>(
6
);
result
.
add
(
new
Metric
<
Double
>(
richGauge
.
getName
()
+
RichGauge
.
AVG
,
richGauge
.
getAverage
()));
result
.
add
(
new
Metric
<
Double
>(
richGauge
.
getName
()
+
RichGauge
.
VAL
,
richGauge
.
getValue
()));
result
.
add
(
new
Metric
<
Double
>(
richGauge
.
getName
()
+
RichGauge
.
MIN
,
richGauge
.
getMin
()));
result
.
add
(
new
Metric
<
Double
>(
richGauge
.
getName
()
+
RichGauge
.
MAX
,
richGauge
.
getMax
()));
result
.
add
(
new
Metric
<
Double
>(
richGauge
.
getName
()
+
RichGauge
.
ALPHA
,
richGauge
.
getAlpha
()));
result
.
add
(
new
Metric
<
Long
>(
richGauge
.
getName
()
+
RichGauge
.
COUNT
,
richGauge
.
getCount
()));
return
result
;
}
}
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/rich/MultiMetricRichGaugeReader.java
View file @
9af8fdb8
...
@@ -33,13 +33,6 @@ import org.springframework.boot.actuate.metrics.repository.MultiMetricRepository
...
@@ -33,13 +33,6 @@ import org.springframework.boot.actuate.metrics.repository.MultiMetricRepository
*/
*/
public
class
MultiMetricRichGaugeReader
implements
RichGaugeReader
{
public
class
MultiMetricRichGaugeReader
implements
RichGaugeReader
{
private
static
final
String
COUNT
=
".count"
;
private
static
final
String
MAX
=
".max"
;
private
static
final
String
MIN
=
".min"
;
private
static
final
String
AVG
=
".avg"
;
private
static
final
String
ALPHA
=
".alpha"
;
private
static
final
String
VAL
=
".val"
;
private
final
MultiMetricRepository
repository
;
private
final
MultiMetricRepository
repository
;
public
MultiMetricRichGaugeReader
(
MultiMetricRepository
repository
)
{
public
MultiMetricRichGaugeReader
(
MultiMetricRepository
repository
)
{
...
@@ -56,22 +49,22 @@ public class MultiMetricRichGaugeReader implements RichGaugeReader {
...
@@ -56,22 +49,22 @@ public class MultiMetricRichGaugeReader implements RichGaugeReader {
double
max
=
0
.;
double
max
=
0
.;
long
count
=
0
;
long
count
=
0
;
for
(
Metric
<?>
metric
:
metrics
)
{
for
(
Metric
<?>
metric
:
metrics
)
{
if
(
metric
.
getName
().
endsWith
(
VAL
))
{
if
(
metric
.
getName
().
endsWith
(
RichGauge
.
VAL
))
{
value
=
metric
.
getValue
().
doubleValue
();
value
=
metric
.
getValue
().
doubleValue
();
}
}
else
if
(
metric
.
getName
().
endsWith
(
ALPHA
))
{
else
if
(
metric
.
getName
().
endsWith
(
RichGauge
.
ALPHA
))
{
alpha
=
metric
.
getValue
().
doubleValue
();
alpha
=
metric
.
getValue
().
doubleValue
();
}
}
else
if
(
metric
.
getName
().
endsWith
(
AVG
))
{
else
if
(
metric
.
getName
().
endsWith
(
RichGauge
.
AVG
))
{
average
=
metric
.
getValue
().
doubleValue
();
average
=
metric
.
getValue
().
doubleValue
();
}
}
else
if
(
metric
.
getName
().
endsWith
(
MIN
))
{
else
if
(
metric
.
getName
().
endsWith
(
RichGauge
.
MIN
))
{
min
=
metric
.
getValue
().
doubleValue
();
min
=
metric
.
getValue
().
doubleValue
();
}
}
else
if
(
metric
.
getName
().
endsWith
(
MAX
))
{
else
if
(
metric
.
getName
().
endsWith
(
RichGauge
.
MAX
))
{
max
=
metric
.
getValue
().
doubleValue
();
max
=
metric
.
getValue
().
doubleValue
();
}
}
else
if
(
metric
.
getName
().
endsWith
(
COUNT
))
{
else
if
(
metric
.
getName
().
endsWith
(
RichGauge
.
COUNT
))
{
count
=
metric
.
getValue
().
longValue
();
count
=
metric
.
getValue
().
longValue
();
}
}
}
}
...
...
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/rich/RichGauge.java
View file @
9af8fdb8
...
@@ -31,6 +31,13 @@ import org.springframework.util.Assert;
...
@@ -31,6 +31,13 @@ import org.springframework.util.Assert;
*/
*/
public
final
class
RichGauge
{
public
final
class
RichGauge
{
public
static
final
String
COUNT
=
".count"
;
public
static
final
String
MAX
=
".max"
;
public
static
final
String
MIN
=
".min"
;
public
static
final
String
AVG
=
".avg"
;
public
static
final
String
ALPHA
=
".alpha"
;
public
static
final
String
VAL
=
".val"
;
private
final
String
name
;
private
final
String
name
;
private
double
value
;
private
double
value
;
...
...
spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/MetricRepositoryAutoConfigurationTests.java
View file @
9af8fdb8
...
@@ -16,13 +16,18 @@
...
@@ -16,13 +16,18 @@
package
org
.
springframework
.
boot
.
actuate
.
autoconfigure
;
package
org
.
springframework
.
boot
.
actuate
.
autoconfigure
;
import
java.util.Collection
;
import
java.util.Collections
;
import
java.util.concurrent.Executor
;
import
java.util.concurrent.Executor
;
import
org.junit.Test
;
import
org.junit.Test
;
import
org.springframework.boot.actuate.endpoint.RichGaugeReaderPublicMetrics
;
import
org.springframework.boot.actuate.metrics.CounterService
;
import
org.springframework.boot.actuate.metrics.CounterService
;
import
org.springframework.boot.actuate.metrics.GaugeService
;
import
org.springframework.boot.actuate.metrics.GaugeService
;
import
org.springframework.boot.actuate.metrics.Metric
;
import
org.springframework.boot.actuate.metrics.Metric
;
import
org.springframework.boot.actuate.metrics.reader.MetricReader
;
import
org.springframework.boot.actuate.metrics.reader.MetricReader
;
import
org.springframework.boot.actuate.metrics.rich.RichGauge
;
import
org.springframework.boot.actuate.metrics.rich.RichGaugeReader
;
import
org.springframework.boot.actuate.metrics.writer.DefaultCounterService
;
import
org.springframework.boot.actuate.metrics.writer.DefaultCounterService
;
import
org.springframework.boot.actuate.metrics.writer.DefaultGaugeService
;
import
org.springframework.boot.actuate.metrics.writer.DefaultGaugeService
;
import
org.springframework.boot.actuate.metrics.writer.MetricWriter
;
import
org.springframework.boot.actuate.metrics.writer.MetricWriter
;
...
@@ -41,9 +46,11 @@ import static org.junit.Assert.assertEquals;
...
@@ -41,9 +46,11 @@ import static org.junit.Assert.assertEquals;
import
static
org
.
junit
.
Assert
.
assertNotNull
;
import
static
org
.
junit
.
Assert
.
assertNotNull
;
import
static
org
.
junit
.
Assert
.
assertThat
;
import
static
org
.
junit
.
Assert
.
assertThat
;
import
static
org
.
junit
.
Assert
.
assertTrue
;
import
static
org
.
junit
.
Assert
.
assertTrue
;
import
static
org
.
junit
.
Assert
.
fail
;
import
static
org
.
mockito
.
Matchers
.
any
;
import
static
org
.
mockito
.
Matchers
.
any
;
import
static
org
.
mockito
.
Mockito
.
mock
;
import
static
org
.
mockito
.
Mockito
.
mock
;
import
static
org
.
mockito
.
Mockito
.
verify
;
import
static
org
.
mockito
.
Mockito
.
verify
;
import
static
org
.
mockito
.
Mockito
.
when
;
/**
/**
* Tests for {@link MetricRepositoryAutoConfiguration}.
* Tests for {@link MetricRepositoryAutoConfiguration}.
...
@@ -115,6 +122,44 @@ public class MetricRepositoryAutoConfigurationTests {
...
@@ -115,6 +122,44 @@ public class MetricRepositoryAutoConfigurationTests {
context
.
close
();
context
.
close
();
}
}
@Test
public
void
richGaugePublicMetrics
()
{
AnnotationConfigApplicationContext
context
=
new
AnnotationConfigApplicationContext
(
RichGaugeReaderConfig
.
class
,
MetricRepositoryAutoConfiguration
.
class
);
RichGaugeReader
richGaugeReader
=
context
.
getBean
(
RichGaugeReader
.
class
);
assertNotNull
(
richGaugeReader
);
when
(
richGaugeReader
.
findAll
()).
thenReturn
(
Collections
.
singletonList
(
new
RichGauge
(
"bar"
,
3.7d
)));
RichGaugeReaderPublicMetrics
publicMetrics
=
context
.
getBean
(
RichGaugeReaderPublicMetrics
.
class
);
assertNotNull
(
publicMetrics
);
Collection
<
Metric
<?>>
metrics
=
publicMetrics
.
metrics
();
assertNotNull
(
metrics
);
assertEquals
(
metrics
.
size
(),
6
);
assertHasMetric
(
metrics
,
new
Metric
<
Double
>(
"bar.val"
,
3.7d
));
assertHasMetric
(
metrics
,
new
Metric
<
Double
>(
"bar.avg"
,
3.7d
));
assertHasMetric
(
metrics
,
new
Metric
<
Double
>(
"bar.min"
,
3.7d
));
assertHasMetric
(
metrics
,
new
Metric
<
Double
>(
"bar.max"
,
3.7d
));
assertHasMetric
(
metrics
,
new
Metric
<
Double
>(
"bar.alpha"
,
-
1
.
d
));
assertHasMetric
(
metrics
,
new
Metric
<
Long
>(
"bar.count"
,
1L
));
context
.
close
();
}
private
void
assertHasMetric
(
Collection
<
Metric
<?>>
metrics
,
Metric
<?>
metric
)
{
for
(
Metric
<?>
m
:
metrics
)
{
if
(
m
.
getValue
().
equals
(
metric
.
getValue
())
&&
m
.
getName
().
equals
(
metric
.
getName
()))
{
return
;
}
}
fail
(
"Metric "
+
metric
.
toString
()
+
" not found in "
+
metrics
.
toString
());
}
@Configuration
@Configuration
public
static
class
SyncTaskExecutorConfiguration
{
public
static
class
SyncTaskExecutorConfiguration
{
...
@@ -149,4 +194,12 @@ public class MetricRepositoryAutoConfigurationTests {
...
@@ -149,4 +194,12 @@ public class MetricRepositoryAutoConfigurationTests {
}
}
}
}
@Configuration
static
class
RichGaugeReaderConfig
{
@Bean
public
RichGaugeReader
richGaugeReader
()
{
return
mock
(
RichGaugeReader
.
class
);
}
}
}
}
spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/RichGaugeReaderPublicMetricsTests.java
0 → 100644
View file @
9af8fdb8
/*
* Copyright 2012-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org
.
springframework
.
boot
.
actuate
.
endpoint
;
import
java.util.Date
;
import
java.util.HashMap
;
import
java.util.Map
;
import
org.junit.Test
;
import
org.springframework.boot.actuate.metrics.Metric
;
import
org.springframework.boot.actuate.metrics.rich.InMemoryRichGaugeRepository
;
import
static
org
.
hamcrest
.
Matchers
.
equalTo
;
import
static
org
.
junit
.
Assert
.
assertThat
;
import
static
org
.
junit
.
Assert
.
assertTrue
;
/**
* Tests for {@link RichGaugeReaderPublicMetrics}.
*
* @author Johannes Stelzer
*/
public
class
RichGaugeReaderPublicMetricsTests
{
@Test
public
void
testMetrics
()
throws
Exception
{
InMemoryRichGaugeRepository
repository
=
new
InMemoryRichGaugeRepository
();
repository
.
set
(
new
Metric
<
Double
>(
"a"
,
0
.
d
,
new
Date
()));
repository
.
set
(
new
Metric
<
Double
>(
"a"
,
0.5d
,
new
Date
()));
RichGaugeReaderPublicMetrics
metrics
=
new
RichGaugeReaderPublicMetrics
(
repository
);
Map
<
String
,
Metric
<?>>
results
=
new
HashMap
<
String
,
Metric
<?>>();
for
(
Metric
<?>
metric
:
metrics
.
metrics
())
{
results
.
put
(
metric
.
getName
(),
metric
);
}
assertTrue
(
results
.
containsKey
(
"a.val"
));
assertThat
(
results
.
get
(
"a.val"
).
getValue
().
doubleValue
(),
equalTo
(
0.5d
));
assertTrue
(
results
.
containsKey
(
"a.avg"
));
assertThat
(
results
.
get
(
"a.avg"
).
getValue
().
doubleValue
(),
equalTo
(
0.25d
));
assertTrue
(
results
.
containsKey
(
"a.min"
));
assertThat
(
results
.
get
(
"a.min"
).
getValue
().
doubleValue
(),
equalTo
(
0.0d
));
assertTrue
(
results
.
containsKey
(
"a.max"
));
assertThat
(
results
.
get
(
"a.max"
).
getValue
().
doubleValue
(),
equalTo
(
0.5d
));
assertTrue
(
results
.
containsKey
(
"a.count"
));
assertThat
(
results
.
get
(
"a.count"
).
getValue
().
longValue
(),
equalTo
(
2L
));
assertTrue
(
results
.
containsKey
(
"a.alpha"
));
assertThat
(
results
.
get
(
"a.alpha"
).
getValue
().
doubleValue
(),
equalTo
(-
1
.
d
));
}
}
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