doc: async mode for redis eve output

async: true ## if redis replies are read asynchronously

doc/userguide/configuration/suricata-yaml.rst

@@ -267,6 +267,7 @@ integration with 3rd party tools like logstash.
       #redis:
       #  server: 127.0.0.1
       #  port: 6379
+      #  async: true ## if redis replies are read asynchronously
       #  mode: list ## possible values: list (default), channel
       #  key: suricata ## key or channel to use (default to suricata)
       # Redis pipelining set up. This will enable to only do a query every

doc/userguide/install.rst

@@ -69,7 +69,7 @@ The following tools are required:
 
 For full features, also add:
 
-  libjansson, libnss, libgeoip, liblua5.1, libhiredis
+  libjansson, libnss, libgeoip, liblua5.1, libhiredis, libevent
 
 Ubuntu/Debian
 """""""""""""
@@ -85,7 +85,7 @@ Recommended::
     apt-get install libpcre3 libpcre3-dbg libpcre3-dev build-essential libpcap-dev   \
                     libnet1-dev libyaml-0-2 libyaml-dev pkg-config zlib1g zlib1g-dev \
                     libcap-ng-dev libcap-ng0 make libmagic-dev libjansson-dev        \
-                    libnss3-dev libgeoip-dev liblua5.1-dev libhiredis-dev
+                    libnss3-dev libgeoip-dev liblua5.1-dev libhiredis-dev libevent-dev
 
 Extra for iptables/nftables IPS integration::
 

doc/userguide/output/eve/eve-json-output.rst

@@ -24,6 +24,7 @@ The most common way to use this is through 'EVE', which is a firehose approach w
       #redis:
       #  server: 127.0.0.1
       #  port: 6379
+      #  async: true ## if redis replies are read asynchronously
       #  mode: list ## possible values: list (default), channel
       #  key: suricata ## key or channel to use (default to suricata)
       # Redis pipelining set up. This will enable to only do a query every
@@ -138,6 +139,7 @@ Output types::
       #redis:
       #  server: 127.0.0.1
       #  port: 6379
+      #  async: true ## if redis replies are read asynchronously
       #  mode: list ## possible values: list (default), channel
       #  key: suricata ## key or channel to use (default to suricata)
       # Redis pipelining set up. This will enable to only do a query every