/
DefaultRateConfig.java
91 lines (75 loc) · 2.79 KB
/
DefaultRateConfig.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
/*
* Copyright (c) 2019 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.connectivity.messaging.config;
import java.io.Serializable;
import java.time.Duration;
import java.util.Objects;
import javax.annotation.concurrent.Immutable;
import org.eclipse.ditto.services.utils.config.ConfigWithFallback;
import org.eclipse.ditto.services.utils.config.ScopedConfig;
import com.typesafe.config.Config;
/**
* This class is the default implementation of the config for for throttling the recovery of connections.
*/
@Immutable
public final class DefaultRateConfig implements ReconnectConfig.RateConfig, Serializable {
private static final String CONFIG_PATH = "rate";
private static final long serialVersionUID = 3239063756878906335L;
private final Duration frequency;
private final int entityAmount;
private DefaultRateConfig(final ScopedConfig config) {
frequency = config.getDuration(RateConfigValue.FREQUENCY.getConfigPath());
entityAmount = config.getInt(RateConfigValue.ENTITIES.getConfigPath());
}
/**
* Returns an instance of {@code DefaultRateConfig} based on the settings of the specified Config.
*
* @param config is supposed to provide the settings of the JavaScript mapping config at {@value #CONFIG_PATH}.
* @return the instance.
* @throws org.eclipse.ditto.services.utils.config.DittoConfigError if {@code config} is invalid.
*/
public static DefaultRateConfig of(final Config config) {
return new DefaultRateConfig(ConfigWithFallback.newInstance(config, CONFIG_PATH, RateConfigValue.values()));
}
@Override
public Duration getFrequency() {
return frequency;
}
@Override
public int getEntityAmount() {
return entityAmount;
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final DefaultRateConfig that = (DefaultRateConfig) o;
return entityAmount == that.entityAmount &&
Objects.equals(frequency, that.frequency);
}
@Override
public int hashCode() {
return Objects.hash(frequency, entityAmount);
}
@Override
public String toString() {
return getClass().getSimpleName() + " [" +
"frequency=" + frequency +
", entityAmount=" + entityAmount +
"]";
}
}