1 files changed, 45 insertions, 0 deletions
diff --git a/impl_core/src/main/java/io/opencensus/implcore/metrics/MetricsComponentImplBase.java b/impl_core/src/main/java/io/opencensus/implcore/metrics/MetricsComponentImplBase.java
new file mode 100644
index 00000000..1aef6727
--- /dev/null
+++ b/impl_core/src/main/java/io/opencensus/implcore/metrics/MetricsComponentImplBase.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2018, OpenCensus 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 io.opencensus.implcore.metrics;
+
+import io.opencensus.common.Clock;
+import io.opencensus.implcore.metrics.export.ExportComponentImpl;
+import io.opencensus.metrics.MetricsComponent;
+
+/** Implementation of {@link MetricsComponent}. */
+public class MetricsComponentImplBase extends MetricsComponent {
+
+  private final ExportComponentImpl exportComponent;
+  private final MetricRegistryImpl metricRegistry;
+
+  @Override
+  public ExportComponentImpl getExportComponent() {
+    return exportComponent;
+  }
+
+  @Override
+  public MetricRegistryImpl getMetricRegistry() {
+    return metricRegistry;
+  }
+
+  protected MetricsComponentImplBase(Clock clock) {
+    exportComponent = new ExportComponentImpl();
+    metricRegistry = new MetricRegistryImpl(clock);
+    // Register the MetricRegistry's MetricProducer to the global MetricProducerManager.
+    exportComponent.getMetricProducerManager().add(metricRegistry.getMetricProducer());
+  }
+}