-
Notifications
You must be signed in to change notification settings - Fork 820
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Danno Ferrin <danno.ferrin@gmail.com>
- Loading branch information
Showing
3 changed files
with
88 additions
and
13 deletions.
There are no files selected for viewing
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
76 changes: 76 additions & 0 deletions
76
...ain/java/org/hyperledger/besu/ethereum/p2p/discovery/internal/IndirectVertxTimerUtil.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 +1,76 @@ | ||
| /* | ||
| * Copyright ConsenSys AG. | ||
| * | ||
| * 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. | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package org.hyperledger.besu.ethereum.p2p.discovery.internal; | ||
|
|
||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.concurrent.Executors; | ||
| import java.util.concurrent.ScheduledExecutorService; | ||
| import java.util.concurrent.ScheduledFuture; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.atomic.AtomicLong; | ||
|
|
||
| import io.vertx.core.Vertx; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
|
|
||
| public class IndirectVertxTimerUtil implements TimerUtil { | ||
|
|
||
| private static final Logger LOG = LogManager.getLogger(); | ||
|
|
||
| private final ScheduledExecutorService secheduledExecutor = | ||
| Executors.newSingleThreadScheduledExecutor(); | ||
| private final AtomicLong nextId = new AtomicLong(0); | ||
| private final Map<Long, ScheduledFuture<?>> timers = new HashMap<>(); | ||
| private final Vertx vertx; | ||
|
|
||
| public IndirectVertxTimerUtil(final Vertx vertx) { | ||
| this.vertx = vertx; | ||
| } | ||
|
|
||
| @Override | ||
| public long setPeriodic(final long delayInMs, final TimerHandler handler) { | ||
| final long id = nextId.get(); | ||
| timers.put( | ||
| id, | ||
| secheduledExecutor.scheduleAtFixedRate( | ||
| () -> vertx.executeBlocking(e -> handler.handle(), r -> {}), | ||
| delayInMs, | ||
| delayInMs, | ||
| TimeUnit.MILLISECONDS)); | ||
| return id; | ||
| } | ||
|
|
||
| @Override | ||
| public long setTimer(final long delayInMs, final TimerHandler handler) { | ||
| LOG.debug("calling VertxTimerUtil.setTimer {} delayInMs {} handler", delayInMs, handler); | ||
| final long id = nextId.get(); | ||
| timers.put( | ||
| id, | ||
| secheduledExecutor.schedule( | ||
| () -> vertx.executeBlocking(e -> handler.handle(), r -> timers.remove(id)), | ||
| delayInMs, | ||
| TimeUnit.MILLISECONDS)); | ||
| return id; | ||
| } | ||
|
|
||
| @Override | ||
| public void cancelTimer(final long timerId) { | ||
| final ScheduledFuture<?> timer = timers.remove(timerId); | ||
| if (timer != null) { | ||
| timer.cancel(true); | ||
| } | ||
| } | ||
| } |
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