#5173

Committed 29 Dec 2025 05:27AM UTC coverage: 0.0% (-100.0%) from 100.0%

Build # #5173

Build Type

push

github

Committed by

ben-manes

Commit Message

speed up development ci build

Run Details

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0 of 7869 relevant lines covered (0.0%)

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/caffeine/src/main/java/com/github/benmanes/caffeine/cache/Ticker.java

/*
 * Copyright 2014 Ben Manes. All Rights Reserved.
 *
 * 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 com.github.benmanes.caffeine.cache;

import org.jspecify.annotations.NullMarked;

/**
 * A time source that returns a time value representing the number of nanoseconds elapsed since some
 * fixed but arbitrary point in time.
 *
 * @author ben.manes@gmail.com (Ben Manes)
 */
@NullMarked
@FunctionalInterface
public interface Ticker {

  /**
   * Returns the number of nanoseconds elapsed since this ticker's fixed point of reference.
   *
   * @return the number of nanoseconds elapsed since this ticker's fixed point of reference
   */
  long read();

  /**
   * Returns a ticker that reads the current time using {@link System#nanoTime}.
   *
   * @return a ticker that reads the current time using {@link System#nanoTime}
   */
  static Ticker systemTicker() {
    return SystemTicker.INSTANCE;
  }

  /**
   * Returns a ticker that always returns {@code 0}.
   *
   * @return a ticker that always returns {@code 0}
   */
  static Ticker disabledTicker() {
    return DisabledTicker.INSTANCE;
  }
}

enum SystemTicker implements Ticker {
  INSTANCE;

  @Override public long read() {
    return System.nanoTime();
  }
}

enum DisabledTicker implements Ticker {
  INSTANCE;

  @Override public long read() {
    return 0L;
  }
}

1	/*
2	* Copyright 2014 Ben Manes. All Rights Reserved.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package com.github.benmanes.caffeine.cache;
17
18	import org.jspecify.annotations.NullMarked;
19
20	/**
21	* A time source that returns a time value representing the number of nanoseconds elapsed since some
22	* fixed but arbitrary point in time.
23	*
24	* @author ben.manes@gmail.com (Ben Manes)
25	*/
26	@NullMarked
27	@FunctionalInterface
28	public interface Ticker {
29
30	/**
31	* Returns the number of nanoseconds elapsed since this ticker's fixed point of reference.
32	*
33	* @return the number of nanoseconds elapsed since this ticker's fixed point of reference
34	*/
35	long read();
36
37	/**
38	* Returns a ticker that reads the current time using {@link System#nanoTime}.
39	*
40	* @return a ticker that reads the current time using {@link System#nanoTime}
41	*/
42	static Ticker systemTicker() {
43	return SystemTicker.INSTANCE;	×
44	}
45
46	/**
47	* Returns a ticker that always returns {@code 0}.
48	*
49	* @return a ticker that always returns {@code 0}
50	*/
51	static Ticker disabledTicker() {
52	return DisabledTicker.INSTANCE;	×
53	}
54	}
55
56	enum SystemTicker implements Ticker {	×
57	INSTANCE;	×
58
59	@Override public long read() {
60	return System.nanoTime();	×
61	}
62	}
63
64	enum DisabledTicker implements Ticker {	×
65	INSTANCE;	×
66
67	@Override public long read() {
68	return 0L;	×
69	}
70	}

ben-manes / caffeine / #5173

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