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36 lines
1.2 KiB
Java
36 lines
1.2 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.monitoring.metrics;
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import java.io.Flushable;
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import java.io.IOException;
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/** An interface for exporting Metrics. */
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public interface MetricWriter extends Flushable {
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/**
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* Writes a {@link MetricPoint} to the writer's destination.
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*
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* <p>The write may be asynchronous.
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*
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* @throws IOException if the provided metric cannot be represented by the writer or if the metric
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* cannot be flushed.
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*/
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<V> void write(MetricPoint<V> metricPoint) throws IOException;
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/** Forces the writer to synchronously write all buffered metric values. */
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@Override
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void flush() throws IOException;
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}
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