Merge pull request #7 from krowinski/mariadb

Mariadb gtid support

Author: krowinski

README.md

@@ -10,10 +10,18 @@ Based on a great work of creators：https://github.com/noplay/python-mysql-repli
 Installation
 =========
 
+In you project
+
 ```sh
 composer require krowinski/php-mysql-replication
 ```
 
+or standalone 
+
+```sh
+git clone https://github.com/krowinski/php-mysql-replication.git
+```
+
 MySQL server settings
 =========
 
@@ -33,7 +41,7 @@ Mysql replication events explained
 Configuration
 =========
 
-You can pass this params to ConfigService->makeConfigFromArray([])
+You can pass this array keys to ConfigService->makeConfigFromArray([])
 
 'user' - your mysql user (mandatory)
 
@@ -49,6 +57,8 @@ You can pass this params to ConfigService->makeConfigFromArray([])
 
 'gtid' - GTID marker(s) to start from (format 9b1c8d18-2a76-11e5-a26b-000c2976f3f3:1-177592)
 
+'mariaDbGtid' - MariaDB GTID marker(s) to start from (format 1-1-3,0-1-88)
+
 'slaveId' - script slave id for identification
 
 'binLogFileName' - bin log file name to start from

example/dump_events.php

@@ -12,6 +12,7 @@
  'user' => 'root',
  'ip' => '127.0.0.1',
  'password' => 'root',
+ //'mariaDbGtid' => '1-1-3,0-1-88',
  //'gtid' => '9b1c8d18-2a76-11e5-a26b-000c2976f3f3:1-177592',
  ])
 );

src/MySQLReplication/BinLog/BinLogConnect.php

@@ -234,6 +234,14 @@ private function getBinlogStream()
  $binFilePos = $this->config->getBinLogPosition();
  $binFileName = $this->config->getBinLogFileName();
 
+ if ('' !== $this->config->getMariaDbGtid())
+ {
+ $this->execute("SET @mariadb_slave_capability = 4");
+ $this->execute("SET @slave_connect_state = '" . $this->config->getMariaDbGtid() . "'");
+ $this->execute("SET @slave_gtid_strict_mode = 0");
+ $this->execute("SET @slave_gtid_ignore_duplicates = 0");
+ }
+ 
  if ('' === $binFilePos || '' === $binFileName)
  {
  $master = $this->mySQLRepository->getMasterStatus();

src/MySQLReplication/Config/Config.php

@@ -66,6 +66,10 @@ class Config
  * @var array
  */
  private $databasesOnly;
+ /**
+ * @var string
+ */
+ private $mariaDbGtid;
 
  /**
  * Config constructor.
@@ -76,6 +80,7 @@ class Config
  * @param string $dbName
  * @param string $charset
  * @param string $gtid
+ * @param string $mariaGtid
  * @param int $slaveId
  * @param string $binLogFileName
  * @param $binLogPosition
@@ -92,6 +97,7 @@ public function __construct(
  $dbName,
  $charset,
  $gtid,
+ $mariaGtid,
  $slaveId,
  $binLogFileName,
  $binLogPosition,
@@ -114,6 +120,7 @@ public function __construct(
  $this->eventsIgnore = $eventsIgnore;
  $this->tablesOnly = $tablesOnly;
  $this->databasesOnly = $databasesOnly;
+ $this->mariaDbGtid = $mariaGtid;
  }
 
  /**
@@ -167,6 +174,10 @@ public function validate()
  {
  throw new ConfigException(ConfigException::BIN_LOG_FILE_POSITION_ERROR_MESSAGE, ConfigException::BIN_LOG_FILE_POSITION_ERROR_CODE);
  }
+ if (!empty($this->mariaDbGtid) && false === is_string($this->mariaDbGtid))
+ {
+ throw new ConfigException(ConfigException::MARIADBGTID_ERROR_MESSAGE, ConfigException::MARIADBGTID_ERROR_CODE);
+ }
  }
 
  /**
@@ -225,6 +236,14 @@ public function getGtid()
  return $this->gtid;
  }
 
+ /**
+ * @return string
+ */
+ public function getMariaDbGtid()
+ {
+ return $this->mariaDbGtid;
+ }
+
  /**
  * @return int
  */

src/MySQLReplication/Config/ConfigBuilder.php

@@ -64,6 +64,10 @@ class ConfigBuilder
  * @var array
  */
  private $databasesOnly = [];
+ /**
+ * @var string
+ */
+ private $mariaDbGtid;
 
  /**
  * @return Config
@@ -78,6 +82,7 @@ public function build()
  $this->dbName,
  $this->charset,
  $this->gtid,
+ $this->mariaDbGtid,
  $this->slaveId,
  $this->binLogFileName,
  $this->binLogPosition,
@@ -199,4 +204,11 @@ public function withDatabasesOnly(array $databasesOnly)
  $this->databasesOnly = $databasesOnly;
  }
 
+ /**
+ * @param string $mariaDbGtid
+ */
+ public function withMariaDbGtid($mariaDbGtid)
+ {
+ $this->mariaDbGtid = $mariaDbGtid;
+ }
 }

src/MySQLReplication/Config/ConfigService.php

@@ -73,6 +73,10 @@ public function makeConfigFromArray(array $config)
  {
  $configBuilder->withDatabasesOnly($v);
  }
+ if ('mariaDbGtid' === $k)
+ {
+ $configBuilder->withMariaDbGtid($v);
+ }
  }
 
  return $configBuilder->build();

src/MySQLReplication/Config/Exception/ConfigException.php

@@ -30,4 +30,6 @@ class ConfigException extends MySQLReplicationException
  const BIN_LOG_FILE_NAME_ERROR_CODE = 9;
  const BIN_LOG_FILE_POSITION_ERROR_MESSAGE = 'Incorrect binlog position type';
  const BIN_LOG_FILE_POSITION_ERROR_CODE = 10;
+ const MARIADBGTID_ERROR_MESSAGE = 'Maria gtid must be string';
+ const MARIADBGTID_ERROR_CODE = 11;
 }

src/MySQLReplication/Definitions/ConstEventType.php

@@ -58,4 +58,7 @@ class ConstEventType
  const WRITE_ROWS_EVENT_V2 = 30;
  const UPDATE_ROWS_EVENT_V2 = 31;
  const DELETE_ROWS_EVENT_V2 = 32;
+
+ // mariadb
+ const MARIA_GTID_EVENT = 162;
 }

src/MySQLReplication/Definitions/ConstEventsNames.php

@@ -16,4 +16,5 @@ class ConstEventsNames
  const DELETE = 'delete';
  const UPDATE = 'update';
  const WRITE = 'write';
+ const MARIADB_GTID = 'mariadb gtid';
 }

src/MySQLReplication/Event/DTO/MariaDbGtidLogDTO.php

@@ -0,0 +1,108 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: fazi
+ * Date: 25.08.2016
+ * Time: 21:10
+ */
+
+namespace MySQLReplication\Event\DTO;
+
+use MySQLReplication\Definitions\ConstEventsNames;
+use MySQLReplication\Event\EventInfo;
+
+/**
+ * Class MariaGTIDLogDTO
+ * @package MySQLReplication\Event\DTO
+ */
+class MariaDbGtidLogDTO extends EventDTO
+{
+ /**
+ * @var string
+ */
+ private $type = ConstEventsNames::MARIADB_GTID;
+ /**
+ * @var int
+ */
+ private $flag;
+ /**
+ * @var int
+ */
+ private $domainId;
+ /**
+ * @var int
+ */
+ private $sequenceNumber;
+
+ public function __construct(
+ EventInfo $eventInfo,
+ $flag,
+ $domainId,
+ $sequenceNumber
+ ) {
+ parent::__construct($eventInfo);
+
+ $this->flag = $flag;
+ $this->domainId = $domainId;
+ $this->sequenceNumber = $sequenceNumber;
+ }
+
+ /**
+ * @return string
+ */
+ public function __toString()
+ {
+ return PHP_EOL .
+ '=== Event ' . $this->getType() . ' === ' . PHP_EOL .
+ 'Date: ' . $this->eventInfo->getDateTime() . PHP_EOL .
+ 'Log position: ' . $this->eventInfo->getPos() . PHP_EOL .
+ 'Event size: ' . $this->eventInfo->getSize() . PHP_EOL .
+ 'Flag: ' . var_export($this->flag, true) . PHP_EOL .
+ 'Domain Id: ' . $this->domainId . PHP_EOL .
+ 'Sequence Number: ' . $this->sequenceNumber . PHP_EOL;
+ }
+
+ /**
+ * @return string
+ */
+ public function getType()
+ {
+ return $this->type;
+ }
+
+ /**
+ * Specify data which should be serialized to JSON
+ * @link http://php.net/manual/en/jsonserializable.jsonserialize.php
+ * @return mixed data which can be serialized by <b>json_encode</b>,
+ * which is a value of any type other than a resource.
+ * @since 5.4.0
+ */
+ public function jsonSerialize()
+ {
+ return get_object_vars($this);
+ }
+
+ /**
+ * @return int
+ */
+ public function getFlag()
+ {
+ return $this->flag;
+ }
+
+ /**
+ * @return int
+ */
+ public function getSequenceNumber()
+ {
+ return $this->sequenceNumber;
+ }
+
+ /**
+ * @return int
+ */
+ public function getDomainId()
+ {
+ return $this->domainId;
+ }
+}