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Expose setter for Map store in InMemoryMetricRepository

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User can then use a weak reference map (for instance), if worried
about memory usage.
This commit is contained in:
Dave Syer
2014-02-26 17:07:31 +00:00
parent 29982f5946
commit 82f49abeba
2 changed files with 13 additions and 3 deletions
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5
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/repository/InMemoryMetricRepository.java
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@@ -20,6 +20,7 @@ import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.concurrent.ConcurrentNavigableMap;
import org.springframework.boot.actuate.metrics.Metric;
import org.springframework.boot.actuate.metrics.reader.PrefixMetricReader;
@@ -40,6 +41,10 @@ public class InMemoryMetricRepository implements MetricRepository, MultiMetricRe
private final Collection<String> groups = new HashSet<String>();
public void setValues(ConcurrentNavigableMap<String, Metric<?>> values) {
this.metrics.setValues(values);
}
@Override
public void increment(Delta<?> delta) {
final String metricName = delta.getName();

11
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/util/SimpleInMemoryRepository.java
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@@ -18,11 +18,12 @@ package org.springframework.boot.actuate.metrics.util;
import java.util.ArrayList;
import java.util.NavigableMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentNavigableMap;
import java.util.concurrent.ConcurrentSkipListMap;
import org.springframework.util.ConcurrentReferenceHashMap;
/**
* Repository utility that stores stuff in memory with period-separated String keys.
*
@@ -30,9 +31,9 @@ import java.util.concurrent.ConcurrentSkipListMap;
*/
public class SimpleInMemoryRepository<T> {
private final ConcurrentNavigableMap<String, T> values = new ConcurrentSkipListMap<String, T>();
private ConcurrentNavigableMap<String, T> values = new ConcurrentSkipListMap<String, T>();
private final ConcurrentMap<String, Object> locks = new ConcurrentHashMap<String, Object>();
private final ConcurrentMap<String, Object> locks = new ConcurrentReferenceHashMap<String, Object>();
public static interface Callback<T> {
T modify(T current);
@@ -96,6 +97,10 @@ public class SimpleInMemoryRepository<T> {
.values());
}
public void setValues(ConcurrentNavigableMap<String, T> values) {
this.values = values;
}
protected NavigableMap<String, T> getValues() {
return this.values;
}