Manages all operations related to channels, including adding, deleting and updating channel data

Modules
		os subprocess

Classes
		builtins.object ChannelHandler   class ChannelHandler(builtins.object)     Class unifying all channel concerned methods     Methods defined here: add_channel(self) Provides CLI to add a single channel   Returns ------- channel_id     type: int     the unique id for the channel display_channel(self) Displays list of channels currently stored in the database   Returns ------- Static methods defined here: delete_channel() Deletes channel from the database   Returns ------- grab_ch_list() Extracts the table of currently stored channels   Returns ------- type: tuple tuple containing column values for all the channels insert_channels(ch_data) Adds channels to the database   Parameters ---------- ch_data     type: dict     dict of channels' data to be appended to the channel table   Returns ------- record_stream(ip_addr, addr, duration_secs, test=False) Function to record stream from the ip address for the given duration, and in the given addr.   Parameters ---------- ip_addr     type: str     IP address of the stream, format "host:port" addr     type: str     absolute file path, without ".ts", to save the recording duration_secs     type: int     duration to record the show in seconds test     type: bool     True if run by channel online check test, False otherwise   Returns ------- type: bool True if successful, False otherwise Data descriptors defined here: __dict__ dictionary for instance variables (if defined) __weakref__ list of weak references to the object (if defined)

Data
		CH_STAT_INDEX = 6 CMD_GET_CHANNELS = 'SELECT * FROM channels' LOG = <logging.Logger object> MIN_BYTES = 1024 __recording_dir__ = '/home/thealpha/Nephos/recordings'