Find the corresponding key set according to the specified key prefix
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.Cursor;
import org.springframework.data.redis.core.RedisConnectionUtils;
import org.springframework.data.redis.core.ScanOptions;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.nio.charset.StandardCharsets;
import java.util.function.Consumer;
@RestController
public class HomeController {
@Autowired
private RedisConnectionFactory connectionFactory;
String prefix = "ad\\.jpush\\.prfix\\.";
@GetMapping("/")
public String index() {
RedisConnection connection = null;
try {
connection = connectionFactory.getConnection();
ScanOptions scanOptions = ScanOptions.scanOptions().count(10L).match(prefix + "*").build();
Cursor<byte[]> cursors = connection.scan(scanOptions);
cursors.forEachRemaining(new Consumer<byte[]>() {
@Override
public void accept(byte[] bytes) {
String key = new String(bytes, StandardCharsets.UTF_8);
System.out.println(key);
}
});
} finally {
RedisConnectionUtils.releaseConnection(connection, connectionFactory);
}
return "index";
}
}
RedisConnection encapsulates the operation of redis, you can click in to see
{{o.name}}
{{m.name}}