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1 files changed, 36 insertions, 0 deletions

diff --git a/container-disc/src/main/java/com/yahoo/container/jdisc/metric/MetricConsumerProviderProvider.java b/container-disc/src/main/java/com/yahoo/container/jdisc/metric/MetricConsumerProviderProvider.java
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+++ b/container-disc/src/main/java/com/yahoo/container/jdisc/metric/MetricConsumerProviderProvider.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.container.jdisc.metric;
+
+import com.google.inject.Inject;
+import com.yahoo.component.provider.ComponentRegistry;
+import com.yahoo.container.di.componentgraph.Provider;
+import com.yahoo.container.jdisc.MetricConsumerFactory;
+import com.yahoo.container.jdisc.state.StateMonitor;
+import com.yahoo.metrics.MetricsPresentationConfig;
+
+/**
+ * A dependency injection-provider which providers the default metrics provider
+ * if no provider is set up explicitly in the application package.
+ * The purpose of this is to be a fallback if nothing is set up explicitly.
+ *
+ * @author bratseth
+ */
+public class MetricConsumerProviderProvider implements Provider<MetricConsumerProvider> {
+
+    private final MetricConsumerProvider provided;
+
+    @Inject
+    public MetricConsumerProviderProvider(ComponentRegistry<MetricConsumerFactory> factoryRegistry,
+                                          MetricsPresentationConfig presentationConfig,
+                                          StateMonitor stateMonitor) {
+        provided = new MetricConsumerProvider(factoryRegistry, presentationConfig, stateMonitor);
+    }
+
+    @Override
+    public MetricConsumerProvider get() { return provided; }
+
+    @Override
+    public void deconstruct() {
+    }
+
+}