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Java > Open Source Codes > org > apache > excalibur > instrument > client > InstrumentSampleData


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
14  * implied.
15  *
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19
20 package org.apache.excalibur.instrument.client;
21
22 public interface InstrumentSampleData
23     extends InstrumentSampleElementData
24 {
25     /**
26      * Requests that the sample's lease be updated.
27      */
28     void updateLease();
29     
30     /**
31      * Returns a snapshot of the data in the sample.
32      *
33      * @return A snapshot of the sample.
34      */
35     InstrumentSampleSnapshotData getSnapshot();
36 }
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