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Implement getMarketPrices API endpoint

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- Increase rate limit to 10 calls per second.
- Use the new API also for the getMarketPrice call, this makes the 'Can get market prices' API test pass
This commit is contained in:
premek 2021-11-17 15:50:29 +01:00 • committed by woodser
parent b1e69f9fdc
commit f27e3e3d1a
7 changed files with 176 additions and 54 deletions
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34
daemon/src/main/java/bisq/daemon/grpc/GrpcPriceService.java
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@ -18,9 +18,12 @@
package bisq.daemon.grpc;
import bisq.core.api.CoreApi;
import bisq.core.api.model.MarketPriceInfo;
import bisq.proto.grpc.MarketPriceReply;
import bisq.proto.grpc.MarketPriceRequest;
import bisq.proto.grpc.MarketPricesReply;
import bisq.proto.grpc.MarketPricesRequest;
import io.grpc.ServerInterceptor;
import io.grpc.stub.StreamObserver;
@ -28,6 +31,7 @@ import io.grpc.stub.StreamObserver;
import javax.inject.Inject;
import java.util.HashMap;
import java.util.List;
import java.util.Optional;
import lombok.extern.slf4j.Slf4j;
@ -58,17 +62,33 @@ class GrpcPriceService extends PriceImplBase {
public void getMarketPrice(MarketPriceRequest req,
StreamObserver<MarketPriceReply> responseObserver) {
try {
coreApi.getMarketPrice(req.getCurrencyCode(),
price -> {
var reply = MarketPriceReply.newBuilder().setPrice(price).build();
responseObserver.onNext(reply);
responseObserver.onCompleted();
});
double marketPrice = coreApi.getMarketPrice(req.getCurrencyCode());
responseObserver.onNext(MarketPriceReply.newBuilder().setPrice(marketPrice).build());
responseObserver.onCompleted();
} catch (Throwable cause) {
exceptionHandler.handleException(log, cause, responseObserver);
}
}
@Override
public void getMarketPrices(MarketPricesRequest request,
StreamObserver<MarketPricesReply> responseObserver) {
try {
responseObserver.onNext(mapMarketPricesReply(coreApi.getMarketPrices()));
responseObserver.onCompleted();
} catch (Throwable cause) {
exceptionHandler.handleException(log, cause, responseObserver);
}
}
private MarketPricesReply mapMarketPricesReply(List<MarketPriceInfo> marketPrices) {
MarketPricesReply.Builder builder = MarketPricesReply.newBuilder();
marketPrices.stream()
.map(MarketPriceInfo::toProtoMessage)
.forEach(builder::addMarketPrice);
return builder.build();
}
final ServerInterceptor[] interceptors() {
Optional<ServerInterceptor> rateMeteringInterceptor = rateMeteringInterceptor();
return rateMeteringInterceptor.map(serverInterceptor ->
@ -79,7 +99,7 @@ class GrpcPriceService extends PriceImplBase {
return getCustomRateMeteringInterceptor(coreApi.getConfig().appDataDir, this.getClass())
.or(() -> Optional.of(CallRateMeteringInterceptor.valueOf(
new HashMap<>() {{
put(getGetMarketPriceMethod().getFullMethodName(), new GrpcCallRateMeter(1, SECONDS));
put(getGetMarketPriceMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
}}
)));
}