[doc][skip ci] update doc.

Author: makasim

docs/bundle/config_reference.md

@@ -21,8 +21,6 @@ enqueue:
             connection_timeout:   1
             buffer_size:          1000
             lazy:                 true
-            
-            # Should be true if you want to use secure connections. False by default
             ssl_on:               false
         rabbitmq_stomp:
             host:                 localhost
@@ -34,6 +32,7 @@ enqueue:
             connection_timeout:   1
             buffer_size:          1000
             lazy:                 true
+            ssl_on:               false
 
             # The option tells whether RabbitMQ broker has management plugin installed or not
             management_plugin_installed: false
@@ -42,7 +41,7 @@ enqueue:
             # The option tells whether RabbitMQ broker has delay plugin installed or not
             delay_plugin_installed: false
         amqp:
-            driver:               ~ # One of "ext"; "lib"; "bunny"
+            driver:               ~
 
             # The connection to AMQP broker set as a string. Other parameters could be used as defaults
             dsn:                  ~
@@ -106,7 +105,7 @@ enqueue:
             # Path to local private key file on filesystem in case of separate files for certificate (local_cert) and private key. A string.
             ssl_key:              ~
         rabbitmq_amqp:
-            driver:               ~ # One of "ext"; "lib"; "bunny"
+            driver:               ~
 
             # The connection to AMQP broker set as a string. Other parameters could be used as defaults
             dsn:                  ~
@@ -190,18 +189,27 @@ enqueue:
             polling_interval:     100
         redis:
 
+            # The redis connection given as DSN. For example redis://host:port?vendor=predis
+            dsn:                  ~
+
             # can be a host, or the path to a unix domain socket
-            host:                 ~ # Required
+            host:                 ~
             port:                 ~
 
             # The library used internally to interact with Redis server
-            vendor:               ~ # One of "phpredis"; "predis", Required
+            vendor:               ~ # One of "phpredis"; "predis"; "custom"
+
+            # A custom redis service id, used with vendor true only
+            redis:                ~
 
             # bool, Whether it use single persisted connection or open a new one for every context
             persisted:            false
 
             # the connection will be performed as later as possible, if the option set to true
             lazy:                 true
+
+            # Database index to select when connected.
+            database:             0
         dbal:
 
             # The Doctrine DBAL DSN. Other parameters are ignored if set
@@ -229,6 +237,7 @@ enqueue:
 
             # the connection will be performed as later as possible, if the option set to true
             lazy:                 true
+            endpoint:             null
         gps:
 
             # The connection to Google Pub/Sub broker set as a string. Other parameters are ignored if set
@@ -248,8 +257,36 @@ enqueue:
 
             # The connection will be performed as later as possible, if the option set to true
             lazy:                 true
+        rdkafka:
+
+            # The kafka DSN. Other parameters are ignored if set
+            dsn:                  ~
+
+            # The kafka global configuration properties
+            global:               []
+
+            # The kafka topic configuration properties
+            topic:                []
+
+            # Delivery report callback
+            dr_msg_cb:            ~
+
+            # Error callback
+            error_cb:             ~
+
+            # Called after consumer group has been rebalanced
+            rebalance_cb:         ~
+
+            # Which partitioner to use
+            partitioner:          ~ # One of "RD_KAFKA_MSG_PARTITIONER_RANDOM"; "RD_KAFKA_MSG_PARTITIONER_CONSISTENT"
+
+            # Logging level (syslog(3) levels)
+            log_level:            ~
+
+            # Commit asynchronous
+            commit_async:         false
     client:
-        traceable_producer:   false
+        traceable_producer:   true
         prefix:               enqueue
         app_name:             app
         router_topic:         default

docs/client/supported_brokers.md

@@ -13,23 +13,24 @@ Here's the list of transports supported by Enqueue Client:
 | Redis               | [enqueue/gps](../transport/redis.md)                       | redis:                          |
 | Amazon SQS          | [enqueue/sqs](../transport/sqs.md)                         | sqs:                            |
 | STOMP, RabbitMQ     | [enqueue/stomp](../transport/stomp.md)                     | stomp:                          |
+| Kafka               | [enqueue/stomp](../transport/kafka.md)                     | kafka:                          |
 | Null                | [enqueue/null](../transport/null.md)                       | null:                           |
 
 Here's the list of protocols and Client features supported by them 
 
 | Protocol       | Priority | Delay    | Expiration | Setup broker | Message bus |
 |:--------------:|:--------:|:--------:|:----------:|:------------:|:-----------:|
 | AMQP           |   No     |    No    |    Yes     |     Yes      |     Yes     |        
-| RabbitMQ AMQP  |   Yes    |    Yes*  |    Yes     |     Yes      |     Yes     |
+| RabbitMQ AMQP  |   Yes    |    Yes   |    Yes     |     Yes      |     Yes     |
 | STOMP          |   No     |    No    |    Yes     |     No       |     Yes**   |
-| RabbitMQ STOMP |   Yes    |    Yes*  |    Yes     |     Yes***   |     Yes**   |
+| RabbitMQ STOMP |   Yes    |    Yes   |    Yes     |     Yes***   |     Yes**   |
 | Filesystem     |   No     |    No    |    No      |     Yes      |     No      |
 | Redis          |   No     |    No    |    No      |  Not needed  |     No      |
 | Doctrine DBAL  |   Yes    |    Yes   |    No      |     Yes      |     No      |
 | Amazon SQS     |   No     |    Yes   |    No      |     Yes      |   Not impl  |
+| Kafka          |   No     |    No    |    No      |     Yes      |     No      |
 | Google PubSub  | Not impl | Not impl |  Not impl  |     Yes      |   Not impl  |
 
-* \* Possible if a RabbitMQ delay plugin is installed.
 * \*\* Possible if topics (exchanges) are configured on broker side manually.
 * \*\*\* Possible if RabbitMQ Management Plugin is installed.