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Merge branch '1.4.x' into 1.5.x

This commit is contained in:
Andy Wilkinson 2016-11-01 13:52:51 +00:00
parent aeaaaaf903 b191974faa
commit fe50b2019e
1 changed files with 6 additions and 7 deletions
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13
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/MetricRepositoryAutoConfiguration.java
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@ -28,7 +28,6 @@ import org.springframework.boot.actuate.metrics.buffer.GaugeBuffers;
import org.springframework.boot.actuate.metrics.export.Exporter;
import org.springframework.boot.actuate.metrics.export.MetricCopyExporter;
import org.springframework.boot.actuate.metrics.repository.InMemoryMetricRepository;
import org.springframework.boot.actuate.metrics.repository.MetricRepository;
import org.springframework.boot.actuate.metrics.writer.DefaultCounterService;
import org.springframework.boot.actuate.metrics.writer.DefaultGaugeService;
import org.springframework.boot.actuate.metrics.writer.MetricWriter;
@ -46,12 +45,12 @@ import org.springframework.messaging.MessageChannel;
* user-facing {@link GaugeService} and {@link CounterService} instances, and also back
* end repositories to catch the data pumped into them.
* <p>
* An {@link InMemoryMetricRepository} is always created unless another
* {@link MetricRepository} is already provided by the user. In general, even if metric
* data needs to be stored and analysed remotely, it is recommended to use an in-memory
* repository to buffer metric updates locally. The values can be exported (e.g. on a
* periodic basis) using an {@link Exporter}, most implementations of which have
* optimizations for sending data to remote repositories.
* In general, even if metric data needs to be stored and analysed remotely, it is
* recommended to use in-memory storage to buffer metric updates locally as is done by the
* default {@link InMemoryMetricRepository} (Java 7) or {@link CounterBuffers} and
* {@link GaugeBuffers} (Java 8). The values can be exported (e.g. on a periodic basis)
* using an {@link Exporter}, most implementations of which have optimizations for sending
* data to remote repositories.
* <p>
* If Spring Messaging is on the classpath and a {@link MessageChannel} called
* "metricsChannel" is also available, all metric update events are published additionally