19263429939

Committed 11 Nov 2025 10:58AM UTC coverage: 68.878% (-0.03%) from 68.904%

Build # 19263429939

Build Type

push

github

Committed by

web-flow

Commit Message

#1551: add NetworkStatus and improve status commandlet (#1557)

Co-authored-by: jan-vcapgemini <59438728+jan-vcapgemini@users.noreply.github.com>

Run Details

3496 of 5559 branches covered (62.89%)

Branch coverage included in aggregate %.

9159 of 12814 relevant lines covered (71.48%)

3.14 hits per line

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95.0

cli/src/main/java/com/devonfw/tools/ide/cache/CachedValue.java

package com.devonfw.tools.ide.cache;

import java.util.function.Supplier;

/**
 * A cached value that allows a good balance between reducing computing overhead and still providing accuracy.
 *
 * @param <T> type of the {@link #get() value}.
 */
public class CachedValue<T> implements Supplier<T> {

  /** Default value for {@link #getRetention() retention}. */
  public static final long DEFAULT_RETENTION = 20 * 1000; // 20 seconds

  private final Supplier<T> supplier;

  private final long retention;

  private long timestamp;

  private T value;

  /**
   * The constructor.
   *
   * @param supplier the {@link Supplier} function to compute the actual value.
   */
  public CachedValue(Supplier<T> supplier) {

    this(supplier, DEFAULT_RETENTION);
  }

  /**
   * The constructor.
   *
   * @param supplier the {@link Supplier} function to compute the actual value.
   * @param retention the {@link #getRetention() retention}.
   */
  public CachedValue(Supplier<T> supplier, long retention) {

    super();
    this.supplier = supplier;
    this.retention = retention;
  }

  /**
   * @return the retention time as the duration in milliseconds when the {@link CachedValue} expires and its {@link #get() value} gets recomputed.
   */
  public long getRetention() {

    return this.retention;
  }

  @Override
  public T get() {

    long now = System.currentTimeMillis();
    if ((now - this.timestamp) > retention) {
      this.value = this.supplier.get();
      this.timestamp = now;
    }
    return this.value;
  }

  /**
   * Explicitly set the cached value by-passing its internal computation. Only use this operation with care.
   *
   * @param value the explicit {@link #get() value} to set.
   */
  public void set(T value) {
    this.value = value;
    this.timestamp = System.currentTimeMillis();
  }

  /**
   * Invalidates a potentially cached value.
   */
  public void invalidate() {

    this.timestamp = 0;
    this.value = null;
  }
}

1	package com.devonfw.tools.ide.cache;
2
3	import java.util.function.Supplier;
4
5	/**
6	* A cached value that allows a good balance between reducing computing overhead and still providing accuracy.
7	*
8	* @param <T> type of the {@link #get() value}.
9	*/
10	public class CachedValue<T> implements Supplier<T> {
11
12	/** Default value for {@link #getRetention() retention}. */
13	public static final long DEFAULT_RETENTION = 20 * 1000; // 20 seconds
14
15	private final Supplier<T> supplier;
16
17	private final long retention;
18
19	private long timestamp;
20
21	private T value;
22
23	/**
24	* The constructor.
25	*
26	* @param supplier the {@link Supplier} function to compute the actual value.
27	*/
28	public CachedValue(Supplier<T> supplier) {
29
30	this(supplier, DEFAULT_RETENTION);	4✔
31	}	1✔
32
33	/**
34	* The constructor.
35	*
36	* @param supplier the {@link Supplier} function to compute the actual value.
37	* @param retention the {@link #getRetention() retention}.
38	*/
39	public CachedValue(Supplier<T> supplier, long retention) {
40
41	super();	2✔
42	this.supplier = supplier;	3✔
43	this.retention = retention;	3✔
44	}	1✔
45
46	/**
47	* @return the retention time as the duration in milliseconds when the {@link CachedValue} expires and its {@link #get() value} gets recomputed.
48	*/
49	public long getRetention() {
50
51	return this.retention;	×
52	}
53
54	@Override
55	public T get() {
56
57	long now = System.currentTimeMillis();	2✔
58	if ((now - this.timestamp) > retention) {	8✔
59	this.value = this.supplier.get();	5✔
60	this.timestamp = now;	3✔
61	}
62	return this.value;	3✔
63	}
64
65	/**
66	* Explicitly set the cached value by-passing its internal computation. Only use this operation with care.
67	*
68	* @param value the explicit {@link #get() value} to set.
69	*/
70	public void set(T value) {
71	this.value = value;	3✔
72	this.timestamp = System.currentTimeMillis();	3✔
73	}	1✔
74
75	/**
76	* Invalidates a potentially cached value.
77	*/
78	public void invalidate() {
79
80	this.timestamp = 0;	3✔
81	this.value = null;	3✔
82	}	1✔
83	}

devonfw / IDEasy / 19263429939

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