[NUTCH-2532] Throw error if HBase is not available while running nutch commands.

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Auto Closed
• Affects Version/s: 2.3.1
• Fix Version/s: 2.5
• Assignee: Unassigned
• Reporter: Krzysztof Madejski
• Created: 12/Mar/18 16:58
• Updated: 22/Nov/19 15:29
• Resolved: 12/Nov/19 15:08

Description

If HBase is not running `nutch inject` and `./nutch readdb -stats` both hangs - don't return anything.  In such case an ConnectionTimeoutError or other error should be thrown.