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gRPC API for payments service

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This commit is contained in:
Sergey Skrobotov
2023-09-08 18:50:02 -07:00
parent 8e598c19dc
commit 9f3ffa3707
6 changed files with 215 additions and 25 deletions
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44
service/src/main/java/org/whispersystems/textsecuregcm/currency/CurrencyConversionManager.java
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@@ -1,3 +1,8 @@
/*
* Copyright 2023 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.currency;
import com.google.common.annotations.VisibleForTesting;
@@ -13,13 +18,14 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.textsecuregcm.entities.CurrencyConversionEntity;
import org.whispersystems.textsecuregcm.entities.CurrencyConversionEntityList;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
import org.whispersystems.textsecuregcm.util.Util;
public class CurrencyConversionManager implements Managed {
@@ -32,31 +38,42 @@ public class CurrencyConversionManager implements Managed {
@VisibleForTesting
static final String COIN_MARKET_CAP_SHARED_CACHE_CURRENT_KEY = "CurrencyConversionManager::CoinMarketCapCacheCurrent";
private static final String COIN_MARKET_CAP_SHARED_CACHE_DATA_KEY = "CurrencyConversionManager::CoinMarketCapCacheData";
private final FixerClient fixerClient;
private final FixerClient fixerClient;
private final CoinMarketCapClient coinMarketCapClient;
private final FaultTolerantRedisCluster cacheCluster;
private final Clock clock;
private final List<String> currencies;
private final ScheduledExecutorService executor;
private final AtomicReference<CurrencyConversionEntityList> cached = new AtomicReference<>(null);
private Instant fixerUpdatedTimestamp = Instant.MIN;
private Map<String, BigDecimal> cachedFixerValues;
private Map<String, BigDecimal> cachedCoinMarketCapValues;
public CurrencyConversionManager(final FixerClient fixerClient,
public CurrencyConversionManager(
final FixerClient fixerClient,
final CoinMarketCapClient coinMarketCapClient,
final FaultTolerantRedisCluster cacheCluster,
final List<String> currencies,
final ScheduledExecutorService executor,
final Clock clock) {
this.fixerClient = fixerClient;
this.coinMarketCapClient = coinMarketCapClient;
this.cacheCluster = cacheCluster;
this.currencies = currencies;
this.executor = executor;
this.clock = clock;
}
@@ -66,22 +83,13 @@ public class CurrencyConversionManager implements Managed {
@Override
public void start() throws Exception {
new Thread(() -> {
for (;;) {
try {
updateCacheIfNecessary();
} catch (Throwable t) {
logger.warn("Error updating currency conversions", t);
}
Util.sleep(15000);
executor.scheduleAtFixedRate(() -> {
try {
updateCacheIfNecessary();
} catch (Throwable t) {
logger.warn("Error updating currency conversions", t);
}
}).start();
}
@Override
public void stop() throws Exception {
}, 0, 15, TimeUnit.SECONDS);
}
@VisibleForTesting