table changelog list
Description
Lists changelog information.
Syntax
CLI |
|
REST |
|
Parameters
Parameters | Description |
---|---|
path | (Required) Path of the source table in the HPE Ezmeral Data Fabric Database cluster. |
refreshnow | Specifies if the user wants to trigger an immediate update of the sink statistics. |
Example
// CLI example
maprcli table changelog list -path /tableVolume/cdcTable -json
// REST example
https://10.10.100.17:8443/rest/table/changelog/list?path=/tableVolume/cdcTable
Output
{
"timestamp":1505779365019,
"timeofday":"2017-09-18 05:02:45.019 GMT-0700",
"status":"OK",
"total":1,
"data":[
{
"cluster":"my.cluster.com",
"changelog":"/streamVolume/changelogStream:cdcTopic1",
"changelogStream":"/streamVolume/changelogStream",
"replicaState":"REPLICA_STATE_REPLICATING",
"paused":false,
"throttle":false,
"idx":1,
"networkencryption":false,
"synchronous":false,
"networkcompression":"lz4",
"propagateExistingData":true,
"isUptodate":true,
"minPendingTS":0,
"maxPendingTS":0,
"bytesPending":0,
"putsPending":0,
"bucketsPending":0,
"uuid":"76a3efd3-6357-8cd6-092f-0fca5dc05900",
"copyTableCompletionPercentage":100
}
]
}
Output Data Fields
The following fields display for each replica.
Field | Description |
---|---|
cluster | The cluster on which the replica resides. |
changelog | Identifies the destination stream topic for the changelog. |
changelogstream | Identifies the destination stream for the changelog. |
replicaState | The replication state. For information about the replication states, see Table Replication States. |
paused | A Boolean values that specifies if replication is paused. |
throttle | A Boolean value that specifies if replication is throttled. |
idx | The internal index value. |
networkencryption | A Boolean value that specifies if replication is encrypted. |
synchronous | A Boolean value that specifies whether replication is synchronous or asynchronous. |
networkcompression | The type of on-wire compression. |
propagateExistingData | Identifies whether existing data in the source table is propagated to the destination stream topic. |
isUptodate | A Boolean value that specifies if the replica is up-to-date. |
minPendingTS | The epoch time in milliseconds of the oldest operation that has yet to be replicated to the replica. |
maxPendingTS | The epoch time in milliseconds of the newest operation that has yet to be replicated to the replica. |
bytesPending | The number of bytes that have yet to be replicated to the replica. |
putsPending | The number of puts that have yet to be replicated to the replica. |
bucketsPending | The number of buckets that have yet to be replicated to the replica. |
uuid | The table UUID. |
copyTableCompletionPercentage | When propagation of existing data is in progress, this value is the
percentage of data from the source table that has been propagated to the destination
stream topic. Note: When replicating HPE Ezmeral Data Fabric Database data, the copyTablePercentageCompletion
data may re-adjust to a lower rate. This depends on table region (also referred to
as tablets) splits and merges as well as the rate of incoming data to replicating
data. |
errors | If applicable, an error is displayed. |