-
Notifications
You must be signed in to change notification settings - Fork 99
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
IGNITE-23634 Make hardcoded REBALANCE_RETRY_DELAY_MS configurable (#4951
- Loading branch information
Showing
22 changed files
with
446 additions
and
173 deletions.
There are no files selected for viewing
112 changes: 112 additions & 0 deletions
112
...che/ignite/internal/configuration/utils/SystemDistributedConfigurationPropertyHolder.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 org.apache.ignite.internal.configuration.utils; | ||
|
|
||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.atomic.AtomicReference; | ||
| import java.util.function.BiConsumer; | ||
| import java.util.function.Function; | ||
| import org.apache.ignite.internal.configuration.SystemDistributedConfiguration; | ||
| import org.apache.ignite.internal.configuration.SystemDistributedView; | ||
| import org.apache.ignite.internal.configuration.SystemPropertyView; | ||
|
|
||
| /** Holder of system distributed configuration property with auto-update and support of external listener. */ | ||
| public class SystemDistributedConfigurationPropertyHolder<T> { | ||
| /** Configuration property name. */ | ||
| private final String propertyName; | ||
|
|
||
| /** Default value. */ | ||
| private final T defaultValue; | ||
|
|
||
| /** System distributed configuration. */ | ||
| private final SystemDistributedConfiguration systemDistributedConfig; | ||
|
|
||
| /** Current value of target system distributed configuration property. */ | ||
| private final AtomicReference<T> currentValue = new AtomicReference<>(); | ||
|
|
||
| /** Listener, which receives (newValue, revision) on every configuration update. */ | ||
| private final BiConsumer<T, Long> valueListener; | ||
|
|
||
| /** Converter to translate {@link String} representation of property value to target type. */ | ||
| private final Function<String, T> propertyConverter; | ||
|
|
||
| /** | ||
| * Constructor. | ||
| * | ||
| * @param systemDistributedConfig System distributed configuration. | ||
| * @param valueListener Listener, which receives (newValue, revision) on every configuration update. | ||
| * @param propertyName Configuration property name. | ||
| * @param defaultValue Default value. | ||
| * @param propertyConverter Converter to translate {@link String} representation of property value to target type. | ||
| */ | ||
| public SystemDistributedConfigurationPropertyHolder( | ||
| SystemDistributedConfiguration systemDistributedConfig, | ||
| BiConsumer<T, Long> valueListener, | ||
| String propertyName, | ||
| T defaultValue, | ||
| Function<String, T> propertyConverter | ||
| ) { | ||
| this.systemDistributedConfig = systemDistributedConfig; | ||
| this.valueListener = valueListener; | ||
| this.propertyName = propertyName; | ||
| this.defaultValue = defaultValue; | ||
| this.propertyConverter = propertyConverter; | ||
|
|
||
| systemDistributedConfig.listen(ctx -> { | ||
| updateSystemProperties(ctx.newValue(), ctx.storageRevision()); | ||
|
|
||
| return CompletableFuture.completedFuture(null); | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * Init property value, but doesn't call the listener. | ||
| * | ||
| * <p>If this method's call or first configuration update will not occur before holder usage, it will produce a {@code null} value. | ||
| */ | ||
| public void init() { | ||
| updateSystemProperties(systemDistributedConfig.value(), -1); | ||
| } | ||
|
|
||
| /** | ||
| * Returns current value of configuration property. | ||
| * | ||
| * @return Current value. | ||
| */ | ||
| public T currentValue() { | ||
| return currentValue.get(); | ||
| } | ||
|
|
||
| /** | ||
| * Update current value and call listener (if revision != -1). | ||
| * | ||
| * @param view System distributed view. | ||
| * @param revision Metastorage revision. | ||
| */ | ||
| private void updateSystemProperties(SystemDistributedView view, long revision) { | ||
| SystemPropertyView systemPropertyView = view.properties().get(propertyName); | ||
|
|
||
| T value = (systemPropertyView == null) ? defaultValue : propertyConverter.apply(systemPropertyView.propertyValue()); | ||
|
|
||
| currentValue.set(value); | ||
|
|
||
| if (revision != -1) { | ||
| valueListener.accept(value, revision); | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.