[TAJO-623] Extract some network setting value to conf

• Type: Improvement
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 0.8.0, 0.9.0
• Component/s: conf and scripts
• Assignee: DaeMyung Kang
• Reporter: DaeMyung Kang
• Created: 23/Feb/14 16:45
• Updated: 19/Mar/14 17:35

Description

Currently, to chnage network buffer size or tcp_nodelay, or keepalive options, we should change source code.

```c
<property>
<name>tajo.network.receivebuffersize</name>
<value>10485760</value>
</property>
```

NETWORK_REUSEADDRESS("tajo.network.reuseaddress", true)
NETWORK_TCP_NODELAY("tajo.network.tcpnodelay", true)
NETWORK_KEEP_ALIVE("tajo.network.keepalive", true)
NETWORK_CONNECT_TIMEOUT_MILLIS("tajo.network.connecttimeoutmillis", 10000)
NETWORK_CONNECT_RESPONSE_TIMEOUT_MILLIS("tajo.network.connectresponsetimeoutmillis", 10000)
NETWORK_RECEIVE_BUFFERSIZE("tajo.network.receivebuffersize", 1048576 * 10)