Redis エクステンションのリファレンスガイド

quarkus.redis.one.active=false
quarkus.redis.one.hosts=redis://localhost:64251

quarkus.redis.two.active=false
quarkus.redis.two.hosts=redis://localhost:64251

import io.quarkus.arc.InjectableInstance;

@ApplicationScoped
public class MyConsumer {
    @Inject
    @RedisClientName("one")
    InjectableInstance<ReactiveRedisDataSource> one;
    @Inject
    @RedisClientName("two")
    InjectableInstance<ReactiveRedisDataSource> two;

    public void doSomething() {
        ReactiveRedisDataSource redis = one.getActive();
        // ...
    }
}

quarkus.redis.hosts=unix://[:password@]/domain/docker.sock[?select=db-number]

quarkus.redis.hosts=redis://localhost:5000,redis://localhost:5001,redis://localhost:5002
quarkus.redis.client-type=sentinel

# Optional
quarkus.redis.master-name=my-sentinel # Default is mymaster
quarkus.redis.role=master # master is the default

quarkus.redis.hosts=redis://localhost:7000,redis://localhost:7001,redis://localhost:7002
quarkus.redis.client-type=cluster

# Optional
quarkus.redis.replicas=share # defaults to "never"

quarkus.redis.hosts=redis://localhost:7000
quarkus.redis.client-type=replication

# Optional
quarkus.redis.replicas=share # defaults to "never"

quarkus.redis.hosts=<the redis cloud url such as redis://redis-12436.c14.us-east-1-3.ec2.cloud.redislabs.com:12436>
quarkus.redis.password=<the password>

quarkus.tls.redis.trust-store.p12.path=client.p12
quarkus.tls.redis.trust-store.p12.password=secret

quarkus.redis.tls-configuration-name=redis # Reference the named configuration

@Inject RedisDataSource defaultRedisDataSource;
@Inject ReactiveRedisDataSource defaultReactiveRedisDataSource;

@RedisClientName("my-redis") RedisDataSource myRedisDataSource;
@RedisClientName("my-redis") ReactiveRedisDataSource myReactiveRedisDataSource;

quarkus.redis.timeout=5s
quarkus.redis.my-redis.timeout=5s

import java.lang.reflect.Type;
import java.nio.charset.StandardCharsets;

import jakarta.enterprise.context.ApplicationScoped;

import io.quarkus.redis.datasource.codecs.Codec;

@ApplicationScoped
public class PersonCodec implements Codec {
    @Override
    public boolean canHandle(Type clazz) {
        return clazz.equals(Person.class);
    }

    @Override
    public byte[] encode(Object item) {
        var p = (Person) item;
        return (p.firstName + ";" + p.lastName.toUpperCase()).getBytes(StandardCharsets.UTF_8);
    }

    @Override
    public Object decode(byte[] item) {
        var value = new String(item, StandardCharsets.UTF_8);
        var segments = value.split(";");
        return new Person(segments[0], segments[1]);
    }
}

@ApplicationScoped
public class MyRedisService {

    private static final String MY_KEY = "my-key";

    private final HashCommands<String, String, List<Person>> commands;

    public MyRedisService(RedisDataSource ds) {
        commands = ds.hash(new TypeReference<List<Person>>(){});
    }

    public void set(String field, List<Person> value) {
        commands.hset(MY_KEY, field, value);
    }

    public List<Person> get(String field) {
        return commands.hget(MY_KEY, field);
    }
}

public static final class Notification {
    public String key;
    public BusinessObject bo;

    public Notification() {

    }

    public Notification(String key, BusinessObject bo) {
        this.key = key;
        this.bo = bo;
    }
}

@ApplicationScoped
@Startup // We want to create the bean instance on startup to subscribe to the channel.
public static class MySubscriber implements Consumer<Notification> {
    private final PubSubCommands<Notification> pub;
    private final PubSubCommands.RedisSubscriber subscriber;

    public MySubscriber(RedisDataSource ds) {
        pub = ds.pubsub(Notification.class);
        subscriber = pub.subscribe("notifications", this);
    }

    @Override
    public void accept(Notification notification) {
        // Receive the notification
    }

    @PreDestroy
    public void terminate() {
        subscriber.unsubscribe(); // Unsubscribe from all subscribed channels
    }
}

@ApplicationScoped
public static class MyCache {

    private final ValueCommands<String, BusinessObject> commands;
    private final PubSubCommands<Notification> pub;

    public MyCache(RedisDataSource ds) {
        commands = ds.value(BusinessObject.class);
        pub = ds.pubsub(Notification.class);
    }

    public BusinessObject get(String key) {
        return commands.get(key);
    }

    public void set(String key, BusinessObject bo) {
        commands.set(key, bo);
        pub.publish("notifications", new Notification(key, bo));
    }
}

@Inject RedisDataSource ds;

// ...

TransactionResult result = ds.withTransaction(tx -> {
        TransactionalHashCommands<String, String, String> hash = tx.hash(String.class);
        hash.hset(KEY, "field-1", "hello");
        hash.hset(KEY, "field-2", "hello");
    });

@Inject ReactiveRedisDataSource ds;

// ...

Uni<TransactionResult> result = ds.withTransaction(tx -> {
        ReactiveTransactionalHashCommands<String, String, String> hash = tx.hash(String.class);
        return hash.hset(KEY, "field-1", "hello")
            .chain(() -> hash.hset(KEY, "field-2", "hello"));
});

TransactionResult result = ds.withTransaction(tx -> {
    TransactionalHashCommands<String, String, String> hash = tx.hash(String.class);
    hash.hset(KEY, "field-1", "hello");
    hash.hset(KEY, "field-2", "hello");
}, KEY);

@Inject ReactiveRedisDataSource ds;

// ...

Response response = ds.execute("my-command", param1, param2, param3);

quarkus.redis.load-script=import.redis # import.redis is the default in dev mode, no-file is the default in production mode
quarkus.redis.my-redis.load-script=actors.redis, movies.redis

# Line starting with # and -- are ignored, as well as empty lines

-- One command per line:
HSET foo field1 abc field2 123

-- Parameters with spaces must be wrapped into single or double quotes
HSET bar field1 "abc def" field2 '123 456 '

-- Parameters with double quotes must be wrapped into single quotes and the opposite
SET key1 'A value using "double-quotes"'
SET key2 "A value using 'single-quotes'"

-- Run inside a transaction
MULTI
SET key value
SET space:key 'another value'
INCR counter
EXEC

%prod.quarkus.redis.load-script=import.redis

# HELP redis_commands_duration_seconds The duration of the operations (commands of batches
# TYPE redis_commands_duration_seconds summary
redis_commands_duration_seconds_count{client_name="<default>",} 3.0
redis_commands_duration_seconds_sum{client_name="<default>",} 0.047500042
# HELP redis_commands_duration_seconds_max The duration of the operations (commands of batches
# TYPE redis_commands_duration_seconds_max gauge
redis_commands_duration_seconds_max{client_name="<default>",} 0.033273167
# HELP redis_pool_active The number of resources from the pool currently used
# TYPE redis_pool_active gauge
redis_pool_active{pool_name="<default>",pool_type="redis",} 0.0
# HELP redis_pool_ratio Pool usage ratio
# TYPE redis_pool_ratio gauge
redis_pool_ratio{pool_name="<default>",pool_type="redis",} 0.0
# HELP redis_pool_queue_size Number of pending elements in the waiting queue
# TYPE redis_pool_queue_size gauge
redis_pool_queue_size{pool_name="<default>",pool_type="redis",} 0.0
# HELP redis_commands_failure_total The number of operations (commands or batches) that have been failed
# TYPE redis_commands_failure_total counter
redis_commands_failure_total{client_name="<default>",} 0.0
# HELP redis_commands_success_total The number of operations (commands or batches) that have been executed successfully
# TYPE redis_commands_success_total counter
redis_commands_success_total{client_name="<default>",} 3.0
# HELP redis_pool_idle The number of resources from the pool currently used
# TYPE redis_pool_idle gauge
redis_pool_idle{pool_name="<default>",pool_type="redis",} 6.0
# HELP redis_pool_completed_total Number of times resources from the pool have been acquired
# TYPE redis_pool_completed_total counter
redis_pool_completed_total{pool_name="<default>",pool_type="redis",} 3.0
# HELP redis_commands_count_total The number of operations (commands or batches) executed
# TYPE redis_commands_count_total counter
redis_commands_count_total{client_name="<default>",} 3.0
# HELP redis_pool_usage_seconds Time spent using resources from the pool
# TYPE redis_pool_usage_seconds summary
redis_pool_usage_seconds_count{pool_name="<default>",pool_type="redis",} 3.0
redis_pool_usage_seconds_sum{pool_name="<default>",pool_type="redis",} 0.024381375
# HELP redis_pool_usage_seconds_max Time spent using resources from the pool
# TYPE redis_pool_usage_seconds_max gauge
redis_pool_usage_seconds_max{pool_name="<default>",pool_type="redis",} 0.010671542
# HELP redis_pool_queue_delay_seconds Time spent in the waiting queue before being processed
# TYPE redis_pool_queue_delay_seconds summary
redis_pool_queue_delay_seconds_count{pool_name="<default>",pool_type="redis",} 3.0
redis_pool_queue_delay_seconds_sum{pool_name="<default>",pool_type="redis",} 0.022341249
# HELP redis_pool_queue_delay_seconds_max Time spent in the waiting queue before being processed
# TYPE redis_pool_queue_delay_seconds_max gauge
redis_pool_queue_delay_seconds_max{pool_name="<default>",pool_type="redis",} 0.021926083

quarkus.micrometer.binder.redis.enabled=false