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kuvalda-cache/Connection.php

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<?php
namespace dominion\cache;
use Yii;
use yii\base\Component;
use yii\helpers\Inflector;
use Redis;
/**
* Работа череез однк ноду
* пример конфига
*
* [
* 'class' => 'dominion\cache\Connection',
* 'parameters' => [
* 'host' => 'node1.redis.service.optiweb',
* 'port' => '6379',
* 'prefix' => "prefix",
* 'username' => '',
* 'password' => 'password',
* 'database' => 0,
* 'read_timeout' => 0,
* 'scan' => ,
* 'name' => ,
* 'serializer' => ,
* 'compression' =>,
* 'compression_level' =>
* ]
* ]
*/
class Connection extends Component
{
public $parameters = [];
/**
* @var array List of available redis commands.
* @see https://redis.io/commands
*/
public $redisCommands = [
'APPEND', // Append a value to a key
'AUTH', // Authenticate to the server
'BGREWRITEAOF', // Asynchronously rewrite the append-only file
'BGSAVE', // Asynchronously save the dataset to disk
'BITCOUNT', // Count set bits in a string
'BITFIELD', // Perform arbitrary bitfield integer operations on strings
'BITOP', // Perform bitwise operations between strings
'BITPOS', // Find first bit set or clear in a string
'BLPOP', // Remove and get the first element in a list, or block until one is available
'BRPOP', // Remove and get the last element in a list, or block until one is available
'BRPOPLPUSH', // Pop a value from a list, push it to another list and return it; or block until one is available
'CLIENT KILL', // Kill the connection of a client
'CLIENT LIST', // Get the list of client connections
'CLIENT GETNAME', // Get the current connection name
'CLIENT PAUSE', // Stop processing commands from clients for some time
'CLIENT REPLY', // Instruct the server whether to reply to commands
'CLIENT SETNAME', // Set the current connection name
'CLUSTER ADDSLOTS', // Assign new hash slots to receiving node
'CLUSTER COUNTKEYSINSLOT', // Return the number of local keys in the specified hash slot
'CLUSTER DELSLOTS', // Set hash slots as unbound in receiving node
'CLUSTER FAILOVER', // Forces a slave to perform a manual failover of its master.
'CLUSTER FORGET', // Remove a node from the nodes table
'CLUSTER GETKEYSINSLOT', // Return local key names in the specified hash slot
'CLUSTER INFO', // Provides info about Redis Cluster node state
'CLUSTER KEYSLOT', // Returns the hash slot of the specified key
'CLUSTER MEET', // Force a node cluster to handshake with another node
'CLUSTER NODES', // Get Cluster config for the node
'CLUSTER REPLICATE', // Reconfigure a node as a slave of the specified master node
'CLUSTER RESET', // Reset a Redis Cluster node
'CLUSTER SAVECONFIG', // Forces the node to save cluster state on disk
'CLUSTER SETSLOT', // Bind a hash slot to a specific node
'CLUSTER SLAVES', // List slave nodes of the specified master node
'CLUSTER SLOTS', // Get array of Cluster slot to node mappings
'COMMAND', // Get array of Redis command details
'COMMAND COUNT', // Get total number of Redis commands
'COMMAND GETKEYS', // Extract keys given a full Redis command
'COMMAND INFO', // Get array of specific Redis command details
'CONFIG GET', // Get the value of a configuration parameter
'CONFIG REWRITE', // Rewrite the configuration file with the in memory configuration
'CONFIG SET', // Set a configuration parameter to the given value
'CONFIG RESETSTAT', // Reset the stats returned by INFO
'DBSIZE', // Return the number of keys in the selected database
'DEBUG OBJECT', // Get debugging information about a key
'DEBUG SEGFAULT', // Make the server crash
'DECR', // Decrement the integer value of a key by one
'DECRBY', // Decrement the integer value of a key by the given number
'DEL', // Delete a key
'DISCARD', // Discard all commands issued after MULTI
'DUMP', // Return a serialized version of the value stored at the specified key.
'ECHO', // Echo the given string
'EVAL', // Execute a Lua script server side
'EVALSHA', // Execute a Lua script server side
'EXEC', // Execute all commands issued after MULTI
'EXISTS', // Determine if a key exists
'EXPIRE', // Set a key's time to live in seconds
'EXPIREAT', // Set the expiration for a key as a UNIX timestamp
'FLUSHALL', // Remove all keys from all databases
'FLUSHDB', // Remove all keys from the current database
'GEOADD', // Add one or more geospatial items in the geospatial index represented using a sorted set
'GEOHASH', // Returns members of a geospatial index as standard geohash strings
'GEOPOS', // Returns longitude and latitude of members of a geospatial index
'GEODIST', // Returns the distance between two members of a geospatial index
'GEORADIUS', // Query a sorted set representing a geospatial index to fetch members matching a given maximum distance from a point
'GEORADIUSBYMEMBER', // Query a sorted set representing a geospatial index to fetch members matching a given maximum distance from a member
'GET', // Get the value of a key
'GETBIT', // Returns the bit value at offset in the string value stored at key
'GETRANGE', // Get a substring of the string stored at a key
'GETSET', // Set the string value of a key and return its old value
'HDEL', // Delete one or more hash fields
'HEXISTS', // Determine if a hash field exists
'HGET', // Get the value of a hash field
'HGETALL', // Get all the fields and values in a hash
'HINCRBY', // Increment the integer value of a hash field by the given number
'HINCRBYFLOAT', // Increment the float value of a hash field by the given amount
'HKEYS', // Get all the fields in a hash
'HLEN', // Get the number of fields in a hash
'HMGET', // Get the values of all the given hash fields
'HMSET', // Set multiple hash fields to multiple values
'HSET', // Set the string value of a hash field
'HSETNX', // Set the value of a hash field, only if the field does not exist
'HSTRLEN', // Get the length of the value of a hash field
'HVALS', // Get all the values in a hash
'INCR', // Increment the integer value of a key by one
'INCRBY', // Increment the integer value of a key by the given amount
'INCRBYFLOAT', // Increment the float value of a key by the given amount
'INFO', // Get information and statistics about the server
'KEYS', // Find all keys matching the given pattern
'LASTSAVE', // Get the UNIX time stamp of the last successful save to disk
'LINDEX', // Get an element from a list by its index
'LINSERT', // Insert an element before or after another element in a list
'LLEN', // Get the length of a list
'LPOP', // Remove and get the first element in a list
'LPUSH', // Prepend one or multiple values to a list
'LPUSHX', // Prepend a value to a list, only if the list exists
'LRANGE', // Get a range of elements from a list
'LREM', // Remove elements from a list
'LSET', // Set the value of an element in a list by its index
'LTRIM', // Trim a list to the specified range
'MGET', // Get the values of all the given keys
'MIGRATE', // Atomically transfer a key from a Redis instance to another one.
'MONITOR', // Listen for all requests received by the server in real time
'MOVE', // Move a key to another database
'MSET', // Set multiple keys to multiple values
'MSETNX', // Set multiple keys to multiple values, only if none of the keys exist
'MULTI', // Mark the start of a transaction block
'OBJECT', // Inspect the internals of Redis objects
'PERSIST', // Remove the expiration from a key
'PEXPIRE', // Set a key's time to live in milliseconds
'PEXPIREAT', // Set the expiration for a key as a UNIX timestamp specified in milliseconds
'PFADD', // Adds the specified elements to the specified HyperLogLog.
'PFCOUNT', // Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
'PFMERGE', // Merge N different HyperLogLogs into a single one.
'PING', // Ping the server
'PSETEX', // Set the value and expiration in milliseconds of a key
'PSUBSCRIBE', // Listen for messages published to channels matching the given patterns
'PUBSUB', // Inspect the state of the Pub/Sub subsystem
'PTTL', // Get the time to live for a key in milliseconds
'PUBLISH', // Post a message to a channel
'PUNSUBSCRIBE', // Stop listening for messages posted to channels matching the given patterns
'QUIT', // Close the connection
'RANDOMKEY', // Return a random key from the keyspace
'READONLY', // Enables read queries for a connection to a cluster slave node
'READWRITE', // Disables read queries for a connection to a cluster slave node
'RENAME', // Rename a key
'RENAMENX', // Rename a key, only if the new key does not exist
'RESTORE', // Create a key using the provided serialized value, previously obtained using DUMP.
'ROLE', // Return the role of the instance in the context of replication
'RPOP', // Remove and get the last element in a list
'RPOPLPUSH', // Remove the last element in a list, prepend it to another list and return it
'RPUSH', // Append one or multiple values to a list
'RPUSHX', // Append a value to a list, only if the list exists
'SADD', // Add one or more members to a set
'SAVE', // Synchronously save the dataset to disk
'SCARD', // Get the number of members in a set
'SCRIPT DEBUG', // Set the debug mode for executed scripts.
'SCRIPT EXISTS', // Check existence of scripts in the script cache.
'SCRIPT FLUSH', // Remove all the scripts from the script cache.
'SCRIPT KILL', // Kill the script currently in execution.
'SCRIPT LOAD', // Load the specified Lua script into the script cache.
'SDIFF', // Subtract multiple sets
'SDIFFSTORE', // Subtract multiple sets and store the resulting set in a key
'SELECT', // Change the selected database for the current connection
'SET', // Set the string value of a key
'SETBIT', // Sets or clears the bit at offset in the string value stored at key
'SETEX', // Set the value and expiration of a key
'SETNX', // Set the value of a key, only if the key does not exist
'SETRANGE', // Overwrite part of a string at key starting at the specified offset
'SHUTDOWN', // Synchronously save the dataset to disk and then shut down the server
'SINTER', // Intersect multiple sets
'SINTERSTORE', // Intersect multiple sets and store the resulting set in a key
'SISMEMBER', // Determine if a given value is a member of a set
'SLAVEOF', // Make the server a slave of another instance, or promote it as master
'SLOWLOG', // Manages the Redis slow queries log
'SMEMBERS', // Get all the members in a set
'SMOVE', // Move a member from one set to another
'SORT', // Sort the elements in a list, set or sorted set
'SPOP', // Remove and return one or multiple random members from a set
'SRANDMEMBER', // Get one or multiple random members from a set
'SREM', // Remove one or more members from a set
'STRLEN', // Get the length of the value stored in a key
'SUBSCRIBE', // Listen for messages published to the given channels
'SUNION', // Add multiple sets
'SUNIONSTORE', // Add multiple sets and store the resulting set in a key
'SWAPDB', // Swaps two Redis databases
'SYNC', // Internal command used for replication
'TIME', // Return the current server time
'TOUCH', // Alters the last access time of a key(s). Returns the number of existing keys specified.
'TTL', // Get the time to live for a key
'TYPE', // Determine the type stored at key
'UNSUBSCRIBE', // Stop listening for messages posted to the given channels
'UNLINK', // Delete a key asynchronously in another thread. Otherwise it is just as DEL, but non blocking.
'UNWATCH', // Forget about all watched keys
'WAIT', // Wait for the synchronous replication of all the write commands sent in the context of the current connection
'WATCH', // Watch the given keys to determine execution of the MULTI/EXEC block
'XACK', // Removes one or multiple messages from the pending entries list (PEL) of a stream consumer group
'XADD', // Appends the specified stream entry to the stream at the specified key
'XCLAIM', // Changes the ownership of a pending message, so that the new owner is the consumer specified as the command argument
'XDEL', // Removes the specified entries from a stream, and returns the number of entries deleted
'XGROUP', // Manages the consumer groups associated with a stream data structure
'XINFO', // Retrieves different information about the streams and associated consumer groups
'XLEN', // Returns the number of entries inside a stream
'XPENDING', // Fetching data from a stream via a consumer group, and not acknowledging such data, has the effect of creating pending entries
'XRANGE', // Returns the stream entries matching a given range of IDs
'XREAD', // Read data from one or multiple streams, only returning entries with an ID greater than the last received ID reported by the caller
'XREADGROUP', // Special version of the XREAD command with support for consumer groups
'XREVRANGE', // Exactly like XRANGE, but with the notable difference of returning the entries in reverse order, and also taking the start-end range in reverse order
'XTRIM', // Trims the stream to a given number of items, evicting older items (items with lower IDs) if needed
'ZADD', // Add one or more members to a sorted set, or update its score if it already exists
'ZCARD', // Get the number of members in a sorted set
'ZCOUNT', // Count the members in a sorted set with scores within the given values
'ZINCRBY', // Increment the score of a member in a sorted set
'ZINTERSTORE', // Intersect multiple sorted sets and store the resulting sorted set in a new key
'ZLEXCOUNT', // Count the number of members in a sorted set between a given lexicographical range
'ZRANGE', // Return a range of members in a sorted set, by index
'ZRANGEBYLEX', // Return a range of members in a sorted set, by lexicographical range
'ZREVRANGEBYLEX', // Return a range of members in a sorted set, by lexicographical range, ordered from higher to lower strings.
'ZRANGEBYSCORE', // Return a range of members in a sorted set, by score
'ZRANK', // Determine the index of a member in a sorted set
'ZREM', // Remove one or more members from a sorted set
'ZREMRANGEBYLEX', // Remove all members in a sorted set between the given lexicographical range
'ZREMRANGEBYRANK', // Remove all members in a sorted set within the given indexes
'ZREMRANGEBYSCORE', // Remove all members in a sorted set within the given scores
'ZREVRANGE', // Return a range of members in a sorted set, by index, with scores ordered from high to low
'ZREVRANGEBYSCORE', // Return a range of members in a sorted set, by score, with scores ordered from high to low
'ZREVRANK', // Determine the index of a member in a sorted set, with scores ordered from high to low
'ZSCORE', // Get the score associated with the given member in a sorted set
'ZUNIONSTORE', // Add multiple sorted sets and store the resulting sorted set in a new key
'SCAN', // Incrementally iterate the keys space
'SSCAN', // Incrementally iterate Set elements
'HSCAN', // Incrementally iterate hash fields and associated values
'ZSCAN', // Incrementally iterate sorted sets elements and associated scores
];
public $redis = false;
public function __sleep()
{
$this->close();
return array_keys(get_object_vars($this));
}
public function getIsActive()
{
return $this->redis !== false;
}
public function open()
{
if (!$this->isActive)
{
Yii::debug('Opening redis DB connection: ' . var_export($this->parameters, true), __METHOD__);
$this->redis = $this->createClient($this->parameters);
}
}
public function close()
{
if ($this->isActive)
{
Yii::debug('Closing DB connection: ' . var_export($this->parameters, true), __METHOD__);
$this->redis->disconnect();
$this->redis = false;
}
}
public function __call($name, $params)
{
$redisCommand = strtoupper(Inflector::camel2words($name, false));
if (in_array($redisCommand, $this->redisCommands))
{
return $this->executeCommand($redisCommand, $params);
}
return parent::__call($name, $params);
}
public function executeCommand($name, $params = [])
{
$this->open();
Yii::debug("Executing Redis Command: {$name} " . var_export($params, true), __METHOD__);
return $this->redis->{$name}(...$params);
}
public function createClient(array $config): Redis
{
$client = new Redis;
$this->establishConnection($client, $config);
if (!empty($config['password']))
{
if (isset($config['username']) && $config['username'] !== '' && is_string($config['password']))
{
$client->auth([$config['username'], $config['password']]);
}
else
{
$client->auth($config['password']);
}
}
if (isset($config['database']))
{
$client->select((int) $config['database']);
}
if (!empty($config['prefix']))
{
$client->setOption(Redis::OPT_PREFIX, $config['prefix']);
}
if (!empty($config['read_timeout']))
{
$client->setOption(Redis::OPT_READ_TIMEOUT, $config['read_timeout']);
}
if (!empty($config['scan']))
{
$client->setOption(Redis::OPT_SCAN, $config['scan']);
}
if (!empty($config['name']))
{
$client->client('SETNAME', $config['name']);
}
if (array_key_exists('serializer', $config))
{
$client->setOption(Redis::OPT_SERIALIZER, $config['serializer']);
}
if (array_key_exists('compression', $config))
{
$client->setOption(Redis::OPT_COMPRESSION, $config['compression']);
}
if (array_key_exists('compression_level', $config))
{
$client->setOption(Redis::OPT_COMPRESSION_LEVEL, $config['compression_level']);
}
return $client;
}
protected function establishConnection($client, array $config)
{
$persistent = $config['persistent'] ?? false;
$parameters = [
$config['host'],
$config['port'],
isset($config['timeout']) ? $config['timeout'] : 0.0,
$persistent ? (isset($config['persistent_id']) ? $config['persistent_id'] : null) : null,
isset($config['retry_interval']) ? $config['retry_interval'] : 0,
];
if (version_compare(phpversion('redis'), '3.1.3', '>='))
{
$parameters[] = isset($config['read_timeout']) ? $config['read_timeout'] : 0.0;
}
if (version_compare(phpversion('redis'), '5.3.0', '>=') && !is_null($context = isset($config['context']) ? $config['context'] : null))
{
$parameters[] = $context;
}
$client->{$persistent ? 'pconnect' : 'connect'}(...$parameters);
}
}
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