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Spring Data module for Redis
/*
* Copyright 2022-2023 the original author or authors.
*
* 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
*
* https://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.springframework.data.redis.connection.lettuce.observability;
import java.net.InetSocketAddress;
import java.util.Locale;
import org.springframework.data.redis.connection.lettuce.observability.RedisObservation.HighCardinalityCommandKeyNames;
import org.springframework.data.redis.connection.lettuce.observability.RedisObservation.LowCardinalityCommandKeyNames;
import io.lettuce.core.protocol.RedisCommand;
import io.lettuce.core.tracing.Tracing.Endpoint;
import io.micrometer.common.KeyValues;
/**
* Default {@link LettuceObservationConvention} implementation.
*
* @author Mark Paluch
* @since 3.0
*/
record DefaultLettuceObservationConvention(
boolean includeCommandArgsInSpanTags) implements LettuceObservationConvention {
@Override
public KeyValues getLowCardinalityKeyValues(LettuceObservationContext context) {
Endpoint ep = context.getRequiredEndpoint();
KeyValues keyValues = KeyValues.of(LowCardinalityCommandKeyNames.DATABASE_SYSTEM.withValue("redis"), //
LowCardinalityCommandKeyNames.REDIS_COMMAND.withValue(context.getRequiredCommand().getType().name()));
if (ep instanceof SocketAddressEndpoint endpoint) {
if (endpoint.socketAddress()instanceof InetSocketAddress inet) {
keyValues = keyValues
.and(KeyValues.of(LowCardinalityCommandKeyNames.NET_SOCK_PEER_ADDR.withValue(inet.getHostString()),
LowCardinalityCommandKeyNames.NET_SOCK_PEER_PORT.withValue("" + inet.getPort()),
LowCardinalityCommandKeyNames.NET_TRANSPORT.withValue("IP.TCP")));
} else {
keyValues = keyValues
.and(KeyValues.of(LowCardinalityCommandKeyNames.NET_PEER_NAME.withValue(endpoint.toString()),
LowCardinalityCommandKeyNames.NET_TRANSPORT.withValue("Unix")));
}
}
return keyValues;
}
@Override
public KeyValues getHighCardinalityKeyValues(LettuceObservationContext context) {
RedisCommand command = context.getRequiredCommand();
if (includeCommandArgsInSpanTags) {
if (command.getArgs() != null) {
return KeyValues.of(HighCardinalityCommandKeyNames.STATEMENT
.withValue(command.getType().name() + " " + command.getArgs().toCommandString()));
}
}
return KeyValues.empty();
}
@Override
public String getContextualName(LettuceObservationContext context) {
return context.getRequiredCommand().getType().name().toLowerCase(Locale.ROOT);
}
}