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Remove unused jedis library

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This commit is contained in:
Chris Eager
2023-07-21 15:50:31 -05:00
committed by Jon Chambers
parent 7a5dcc700e
commit b44599cd59
4 changed files with 0 additions and 294 deletions
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74
service/src/main/java/org/whispersystems/textsecuregcm/redis/ReplicatedJedisPool.java
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@@ -1,74 +0,0 @@
/*
* Copyright 2013-2020 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.redis;
import io.github.resilience4j.circuitbreaker.CircuitBreaker;
import io.github.resilience4j.circuitbreaker.CircuitBreakerConfig;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Supplier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.textsecuregcm.configuration.CircuitBreakerConfiguration;
import org.whispersystems.textsecuregcm.util.CircuitBreakerUtil;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.exceptions.JedisException;
public class ReplicatedJedisPool {
private final Logger logger = LoggerFactory.getLogger(ReplicatedJedisPool.class);
private final AtomicInteger replicaIndex = new AtomicInteger(0);
private final Supplier<Jedis> master;
private final ArrayList<Supplier<Jedis>> replicas;
public ReplicatedJedisPool(String name,
JedisPool master,
List<JedisPool> replicas,
CircuitBreakerConfiguration circuitBreakerConfiguration)
{
if (replicas.size() < 1) throw new IllegalArgumentException("There must be at least one replica");
CircuitBreakerConfig config = circuitBreakerConfiguration.toCircuitBreakerConfig();
CircuitBreaker masterBreaker = CircuitBreaker.of(String.format("%s-master", name), config);
CircuitBreakerUtil.registerMetrics(masterBreaker, ReplicatedJedisPool.class);
this.master = CircuitBreaker.decorateSupplier(masterBreaker, master::getResource);
this.replicas = new ArrayList<>(replicas.size());
for (int i=0;i<replicas.size();i++) {
JedisPool replica = replicas.get(i);
CircuitBreaker slaveBreaker = CircuitBreaker.of(String.format("%s-slave-%d", name, i), config);
CircuitBreakerUtil.registerMetrics(slaveBreaker, ReplicatedJedisPool.class);
this.replicas.add(CircuitBreaker.decorateSupplier(slaveBreaker, replica::getResource));
}
}
public Jedis getWriteResource() {
return master.get();
}
public Jedis getReadResource() {
int failureCount = 0;
while (failureCount < replicas.size()) {
try {
return replicas.get(replicaIndex.getAndIncrement() % replicas.size()).get();
} catch (RuntimeException e) {
logger.error("Failure obtaining read replica pool", e);
}
failureCount++;
}
throw new JedisException("All read replica pools failed!");
}
}