// readRecoveries reads recovery entry/audit entires from topology_recovery
func readFailureDetections(whereCondition string, limit string) ([]TopologyRecovery, error) {
res := []TopologyRecovery{}
query := fmt.Sprintf(`
select
detection_id,
hostname,
port,
in_active_period as is_active,
start_active_period,
end_active_period_unixtime,
processing_node_hostname,
processcing_node_token,
analysis,
cluster_name,
cluster_alias,
count_affected_slaves,
slave_hosts
from
topology_failure_detection
%s
order by
detection_id desc
%s
`, whereCondition, limit)
db, err := db.OpenOrchestrator()
if err != nil {
goto Cleanup
}
err = sqlutils.QueryRowsMap(db, query, func(m sqlutils.RowMap) error {
failureDetection := TopologyRecovery{}
failureDetection.Id = m.GetInt64("detection_id")
failureDetection.IsActive = m.GetBool("is_active")
failureDetection.RecoveryStartTimestamp = m.GetString("start_active_period")
failureDetection.ProcessingNodeHostname = m.GetString("processing_node_hostname")
failureDetection.ProcessingNodeToken = m.GetString("processcing_node_token")
failureDetection.AnalysisEntry.AnalyzedInstanceKey.Hostname = m.GetString("hostname")
failureDetection.AnalysisEntry.AnalyzedInstanceKey.Port = m.GetInt("port")
failureDetection.AnalysisEntry.Analysis = inst.AnalysisCode(m.GetString("analysis"))
failureDetection.AnalysisEntry.ClusterDetails.ClusterName = m.GetString("cluster_name")
failureDetection.AnalysisEntry.ClusterDetails.ClusterAlias = m.GetString("cluster_alias")
failureDetection.AnalysisEntry.CountSlaves = m.GetUint("count_affected_slaves")
failureDetection.AnalysisEntry.ReadSlaveHostsFromString(m.GetString("slave_hosts"))
failureDetection.AnalysisEntry.ClusterDetails.ReadRecoveryInfo()
res = append(res, failureDetection)
return nil
})
Cleanup:
if err != nil {
log.Errore(err)
}
return res, err
}
// ReadBlockedRecoveries reads blocked recovery entries, potentially filtered by cluster name (empty to unfilter)
func ReadBlockedRecoveries(clusterName string) ([]BlockedTopologyRecovery, error) {
res := []BlockedTopologyRecovery{}
whereClause := ""
args := sqlutils.Args()
if clusterName != "" {
whereClause = `where cluster_name = ?`
args = append(args, clusterName)
}
query := fmt.Sprintf(`
select
hostname,
port,
cluster_name,
analysis,
last_blocked_timestamp,
blocking_recovery_id
from
blocked_topology_recovery
%s
order by
last_blocked_timestamp desc
`, whereClause)
err := db.QueryOrchestrator(query, args, func(m sqlutils.RowMap) error {
blockedTopologyRecovery := BlockedTopologyRecovery{}
blockedTopologyRecovery.FailedInstanceKey.Hostname = m.GetString("hostname")
blockedTopologyRecovery.FailedInstanceKey.Port = m.GetInt("port")
blockedTopologyRecovery.ClusterName = m.GetString("cluster_name")
blockedTopologyRecovery.Analysis = inst.AnalysisCode(m.GetString("analysis"))
blockedTopologyRecovery.LastBlockedTimestamp = m.GetString("last_blocked_timestamp")
blockedTopologyRecovery.BlockingRecoveryId = m.GetInt64("blocking_recovery_id")
res = append(res, blockedTopologyRecovery)
return nil
})
if err != nil {
log.Errore(err)
}
return res, err
}
// readRecoveries reads recovery entry/audit entires from topology_recovery
func readRecoveries(whereCondition string, limit string) ([]TopologyRecovery, error) {
res := []TopologyRecovery{}
query := fmt.Sprintf(`
select
recovery_id,
hostname,
port,
(IFNULL(end_active_period_unixtime, 0) = 0) as is_active,
start_active_period,
IFNULL(end_active_period_unixtime, 0) as end_active_period_unixtime,
IFNULL(end_recovery, '') AS end_recovery,
is_successful,
processing_node_hostname,
processcing_node_token,
ifnull(successor_hostname, '') as successor_hostname,
ifnull(successor_port, 0) as successor_port,
analysis,
cluster_name,
cluster_alias,
count_affected_slaves,
slave_hosts,
participating_instances,
lost_slaves,
all_errors,
acknowledged,
acknowledged_at,
acknowledged_by,
acknowledge_comment
from
topology_recovery
%s
order by
recovery_id desc
%s
`, whereCondition, limit)
err := db.QueryOrchestratorRowsMap(query, func(m sqlutils.RowMap) error {
topologyRecovery := *NewTopologyRecovery(inst.ReplicationAnalysis{})
topologyRecovery.Id = m.GetInt64("recovery_id")
topologyRecovery.IsActive = m.GetBool("is_active")
topologyRecovery.RecoveryStartTimestamp = m.GetString("start_active_period")
topologyRecovery.RecoveryEndTimestamp = m.GetString("end_recovery")
topologyRecovery.IsSuccessful = m.GetBool("is_successful")
topologyRecovery.ProcessingNodeHostname = m.GetString("processing_node_hostname")
topologyRecovery.ProcessingNodeToken = m.GetString("processcing_node_token")
topologyRecovery.AnalysisEntry.AnalyzedInstanceKey.Hostname = m.GetString("hostname")
topologyRecovery.AnalysisEntry.AnalyzedInstanceKey.Port = m.GetInt("port")
topologyRecovery.AnalysisEntry.Analysis = inst.AnalysisCode(m.GetString("analysis"))
topologyRecovery.AnalysisEntry.ClusterDetails.ClusterName = m.GetString("cluster_name")
topologyRecovery.AnalysisEntry.ClusterDetails.ClusterAlias = m.GetString("cluster_alias")
topologyRecovery.AnalysisEntry.CountSlaves = m.GetUint("count_affected_slaves")
topologyRecovery.AnalysisEntry.ReadSlaveHostsFromString(m.GetString("slave_hosts"))
topologyRecovery.SuccessorKey = &inst.InstanceKey{}
topologyRecovery.SuccessorKey.Hostname = m.GetString("successor_hostname")
topologyRecovery.SuccessorKey.Port = m.GetInt("successor_port")
topologyRecovery.AnalysisEntry.ClusterDetails.ReadRecoveryInfo()
topologyRecovery.AllErrors = strings.Split(m.GetString("all_errors"), "\n")
topologyRecovery.LostSlaves.ReadCommaDelimitedList(m.GetString("lost_slaves"))
topologyRecovery.ParticipatingInstanceKeys.ReadCommaDelimitedList(m.GetString("participating_instances"))
topologyRecovery.Acknowledged = m.GetBool("acknowledged")
topologyRecovery.AcknowledgedAt = m.GetString("acknowledged_at")
topologyRecovery.AcknowledgedBy = m.GetString("acknowledged_by")
topologyRecovery.AcknowledgedComment = m.GetString("acknowledge_comment")
res = append(res, topologyRecovery)
return nil
})
if err != nil {
log.Errore(err)
}
return res, err
}
// readRecoveries reads recovery entry/audit entires from topology_recovery
func readRecoveries(whereCondition string, limit string) ([]TopologyRecovery, error) {
res := []TopologyRecovery{}
query := fmt.Sprintf(`
select
recovery_id,
hostname,
port,
(IFNULL(end_active_period_unixtime, 0) = 0) as is_active,
start_active_period,
IFNULL(end_active_period_unixtime, 0) as end_active_period_unixtime,
IFNULL(end_recovery, '') AS end_recovery,
processing_node_hostname,
processcing_node_token,
ifnull(successor_hostname, '') as successor_hostname,
ifnull(successor_port, 0) as successor_port,
analysis,
cluster_name,
cluster_alias,
count_affected_slaves,
slave_hosts
from
topology_recovery
%s
order by
recovery_id desc
%s
`, whereCondition, limit)
db, err := db.OpenOrchestrator()
if err != nil {
goto Cleanup
}
err = sqlutils.QueryRowsMap(db, query, func(m sqlutils.RowMap) error {
topologyRecovery := TopologyRecovery{}
topologyRecovery.Id = m.GetInt64("recovery_id")
topologyRecovery.IsActive = m.GetBool("is_active")
topologyRecovery.RecoveryStartTimestamp = m.GetString("start_active_period")
topologyRecovery.RecoveryEndTimestamp = m.GetString("end_recovery")
topologyRecovery.ProcessingNodeHostname = m.GetString("processing_node_hostname")
topologyRecovery.ProcessingNodeToken = m.GetString("processcing_node_token")
topologyRecovery.AnalysisEntry.AnalyzedInstanceKey.Hostname = m.GetString("hostname")
topologyRecovery.AnalysisEntry.AnalyzedInstanceKey.Port = m.GetInt("port")
topologyRecovery.AnalysisEntry.Analysis = inst.AnalysisCode(m.GetString("analysis"))
topologyRecovery.AnalysisEntry.ClusterDetails.ClusterName = m.GetString("cluster_name")
topologyRecovery.AnalysisEntry.ClusterDetails.ClusterAlias = m.GetString("cluster_alias")
topologyRecovery.AnalysisEntry.CountSlaves = m.GetUint("count_affected_slaves")
topologyRecovery.AnalysisEntry.ReadSlaveHostsFromString(m.GetString("slave_hosts"))
topologyRecovery.SuccessorKey.Hostname = m.GetString("successor_hostname")
topologyRecovery.SuccessorKey.Port = m.GetInt("successor_port")
topologyRecovery.AnalysisEntry.ClusterDetails.ReadRecoveryInfo()
res = append(res, topologyRecovery)
return nil
})
Cleanup:
if err != nil {
log.Errore(err)
}
return res, err
}
