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https://issues.apache.org/jira/browse/CASSANDRA-20302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

David Capwell updated CASSANDRA-20302:
--------------------------------------
    Description: 
When issues happen with accord the epoch state is important to understand as 
this could lead to issues with delays.

{code}
cqlsh> SELECT * FROM system_views.accord_epoch;
epoch | ready | ready_coordinate | ready_data | ready_metadata | ready_reads
4     | true  | success          | success    | success        | success    
5     | true  | success          | success    | success        | success    
6     | true  | success          | success    | success        | success    
7     | true  | success          | success    | success        | success    
8     | true  | success          | success    | success        | success    
9     | true  | success          | success    | success        | success    
10    | true  | success          | success    | success        | success    
11    | true  | success          | success    | success        | success    
12    | true  | success          | success    | success        | success    
13    | true  | success          | success    | success        | success    
14    | true  | success          | success    | success        | success 
{code}

{code}
epoch | keyspace_name             | table_name | closed | retired | synced      
  
14    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
15    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
16    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
17    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
18    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
19    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
20    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
21    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
22    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
23    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
24    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
25    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
26    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
27    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
28    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
29    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
+Inf]]
{code}

  was:
When issues happen with accord the epoch state is important to understand as 
this could lead to issues with delays.

{code}
cqlsh> SELECT * FROM system_views.accord_epoch;
epoch | ready | ready_coordinate | ready_data | ready_metadata | ready_reads
4     | true  | success          | success    | success        | success    
5     | true  | success          | success    | success        | success    
6     | true  | success          | success    | success        | success    
7     | true  | success          | success    | success        | success    
8     | true  | success          | success    | success        | success    
9     | true  | success          | success    | success        | success    
10    | true  | success          | success    | success        | success    
11    | true  | success          | success    | success        | success    
12    | true  | success          | success    | success        | success    
13    | true  | success          | success    | success        | success    
14    | true  | success          | success    | success        | success 
{code}


> Expose epoch ready state as a vtable for operators to inspect things
> --------------------------------------------------------------------
>
>                 Key: CASSANDRA-20302
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-20302
>             Project: Apache Cassandra
>          Issue Type: New Feature
>          Components: Accord
>            Reporter: David Capwell
>            Assignee: David Capwell
>            Priority: Normal
>             Fix For: NA
>
>          Time Spent: 2h
>  Remaining Estimate: 0h
>
> When issues happen with accord the epoch state is important to understand as 
> this could lead to issues with delays.
> {code}
> cqlsh> SELECT * FROM system_views.accord_epoch;
> epoch | ready | ready_coordinate | ready_data | ready_metadata | ready_reads
> 4     | true  | success          | success    | success        | success    
> 5     | true  | success          | success    | success        | success    
> 6     | true  | success          | success    | success        | success    
> 7     | true  | success          | success    | success        | success    
> 8     | true  | success          | success    | success        | success    
> 9     | true  | success          | success    | success        | success    
> 10    | true  | success          | success    | success        | success    
> 11    | true  | success          | success    | success        | success    
> 12    | true  | success          | success    | success        | success    
> 13    | true  | success          | success    | success        | success    
> 14    | true  | success          | success    | success        | success 
> {code}
> {code}
> epoch | keyspace_name             | table_name | closed | retired | synced    
>     
> 14    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 15    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 16    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 17    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 18    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 19    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 20    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 21    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 22    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 23    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 24    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 25    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 26    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 27    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 28    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> 29    | distributed_test_keyspace | tbl        | []     | []      | [(-Inf, 
> +Inf]]
> {code}



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