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Support read from closed execution v2 (cadence-workflow#1470)
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common/persistence/cassandra/cassandraVisibilityPersistenceV2.go
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| // Copyright (c) 2017 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| package cassandra | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/gocql/gocql" | ||
| "github.com/uber-common/bark" | ||
| workflow "github.com/uber/cadence/.gen/go/shared" | ||
| p "github.com/uber/cadence/common/persistence" | ||
| "github.com/uber/cadence/common/service/config" | ||
| ) | ||
|
|
||
| const ( | ||
| templateGetClosedWorkflowExecutionsV2 = `SELECT workflow_id, run_id, start_time, close_time, workflow_type_name, status, history_length ` + | ||
| `FROM closed_executions_v2 ` + | ||
| `WHERE domain_id = ? ` + | ||
| `AND domain_partition IN (?) ` + | ||
| `AND close_time >= ? ` + | ||
| `AND close_time <= ? ` | ||
|
|
||
| templateGetClosedWorkflowExecutionsByTypeV2 = `SELECT workflow_id, run_id, start_time, close_time, workflow_type_name, status, history_length ` + | ||
| `FROM closed_executions_v2 ` + | ||
| `WHERE domain_id = ? ` + | ||
| `AND domain_partition = ? ` + | ||
| `AND close_time >= ? ` + | ||
| `AND close_time <= ? ` + | ||
| `AND workflow_type_name = ? ` | ||
|
|
||
| templateGetClosedWorkflowExecutionsByIDV2 = `SELECT workflow_id, run_id, start_time, close_time, workflow_type_name, status, history_length ` + | ||
| `FROM closed_executions_v2 ` + | ||
| `WHERE domain_id = ? ` + | ||
| `AND domain_partition = ? ` + | ||
| `AND close_time >= ? ` + | ||
| `AND close_time <= ? ` + | ||
| `AND workflow_id = ? ` | ||
|
|
||
| templateGetClosedWorkflowExecutionsByStatusV2 = `SELECT workflow_id, run_id, start_time, close_time, workflow_type_name, status, history_length ` + | ||
| `FROM closed_executions_v2 ` + | ||
| `WHERE domain_id = ? ` + | ||
| `AND domain_partition = ? ` + | ||
| `AND close_time >= ? ` + | ||
| `AND close_time <= ? ` + | ||
| `AND status = ? ` | ||
| ) | ||
|
|
||
| type ( | ||
| cassandraVisibilityPersistenceV2 struct { | ||
| cassandraStore | ||
| lowConslevel gocql.Consistency | ||
| persistence p.VisibilityManager | ||
| } | ||
| ) | ||
|
|
||
| // NewVisibilityPersistenceV2 create a wrapper of cassandra visibilityPersistence, with all list closed executions using v2 table | ||
| func NewVisibilityPersistenceV2(persistence p.VisibilityManager, cfg *config.Cassandra, logger bark.Logger) (p.VisibilityManager, error) { | ||
| cluster := NewCassandraCluster(cfg.Hosts, cfg.Port, cfg.User, cfg.Password, cfg.Datacenter) | ||
| cluster.Keyspace = cfg.Keyspace | ||
| cluster.ProtoVersion = cassandraProtoVersion | ||
| cluster.Consistency = gocql.LocalQuorum | ||
| cluster.SerialConsistency = gocql.LocalSerial | ||
| cluster.Timeout = defaultSessionTimeout | ||
|
|
||
| session, err := cluster.CreateSession() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &cassandraVisibilityPersistenceV2{ | ||
| cassandraStore: cassandraStore{session: session, logger: logger}, | ||
| lowConslevel: gocql.One, | ||
| persistence: persistence, | ||
| }, nil | ||
| } | ||
|
|
||
| // Close releases the resources held by this object | ||
| func (v *cassandraVisibilityPersistenceV2) Close() { | ||
| if v.session != nil { | ||
| v.session.Close() | ||
| } | ||
| v.persistence.Close() | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) GetName() string { | ||
| return v.persistence.GetName() | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) RecordWorkflowExecutionStarted( | ||
| request *p.RecordWorkflowExecutionStartedRequest) error { | ||
| return v.persistence.RecordWorkflowExecutionStarted(request) | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) RecordWorkflowExecutionClosed( | ||
| request *p.RecordWorkflowExecutionClosedRequest) error { | ||
| return v.persistence.RecordWorkflowExecutionClosed(request) | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) ListOpenWorkflowExecutions( | ||
| request *p.ListWorkflowExecutionsRequest) (*p.ListWorkflowExecutionsResponse, error) { | ||
| return v.persistence.ListOpenWorkflowExecutions(request) | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) ListOpenWorkflowExecutionsByType( | ||
| request *p.ListWorkflowExecutionsByTypeRequest) (*p.ListWorkflowExecutionsResponse, error) { | ||
| return v.persistence.ListOpenWorkflowExecutionsByType(request) | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) ListOpenWorkflowExecutionsByWorkflowID( | ||
| request *p.ListWorkflowExecutionsByWorkflowIDRequest) (*p.ListWorkflowExecutionsResponse, error) { | ||
| return v.persistence.ListOpenWorkflowExecutionsByWorkflowID(request) | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) GetClosedWorkflowExecution( | ||
| request *p.GetClosedWorkflowExecutionRequest) (*p.GetClosedWorkflowExecutionResponse, error) { | ||
| return v.persistence.GetClosedWorkflowExecution(request) | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) ListClosedWorkflowExecutions( | ||
| request *p.ListWorkflowExecutionsRequest) (*p.ListWorkflowExecutionsResponse, error) { | ||
| query := v.session.Query(templateGetClosedWorkflowExecutionsV2, | ||
| request.DomainUUID, | ||
| domainPartition, | ||
| p.UnixNanoToDBTimestamp(request.EarliestStartTime), | ||
| p.UnixNanoToDBTimestamp(request.LatestStartTime)).Consistency(v.lowConslevel) | ||
| iter := query.PageSize(request.PageSize).PageState(request.NextPageToken).Iter() | ||
| if iter == nil { | ||
| // TODO: should return a bad request error if the token is invalid | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: "ListClosedWorkflowExecutions operation failed. Not able to create query iterator.", | ||
| } | ||
| } | ||
|
|
||
| response := &p.ListWorkflowExecutionsResponse{} | ||
| response.Executions = make([]*workflow.WorkflowExecutionInfo, 0) | ||
| wfexecution, has := readClosedWorkflowExecutionRecord(iter) | ||
| for has { | ||
| response.Executions = append(response.Executions, wfexecution) | ||
| wfexecution, has = readClosedWorkflowExecutionRecord(iter) | ||
| } | ||
|
|
||
| nextPageToken := iter.PageState() | ||
| response.NextPageToken = make([]byte, len(nextPageToken)) | ||
| copy(response.NextPageToken, nextPageToken) | ||
| if err := iter.Close(); err != nil { | ||
| if isThrottlingError(err) { | ||
| return nil, &workflow.ServiceBusyError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutions operation failed. Error: %v", err), | ||
| } | ||
| } | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutions operation failed. Error: %v", err), | ||
| } | ||
| } | ||
|
|
||
| return response, nil | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) ListClosedWorkflowExecutionsByType( | ||
| request *p.ListWorkflowExecutionsByTypeRequest) (*p.ListWorkflowExecutionsResponse, error) { | ||
| query := v.session.Query(templateGetClosedWorkflowExecutionsByTypeV2, | ||
| request.DomainUUID, | ||
| domainPartition, | ||
| p.UnixNanoToDBTimestamp(request.EarliestStartTime), | ||
| p.UnixNanoToDBTimestamp(request.LatestStartTime), | ||
| request.WorkflowTypeName).Consistency(v.lowConslevel) | ||
| iter := query.PageSize(request.PageSize).PageState(request.NextPageToken).Iter() | ||
| if iter == nil { | ||
| // TODO: should return a bad request error if the token is invalid | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: "ListClosedWorkflowExecutionsByType operation failed. Not able to create query iterator.", | ||
| } | ||
| } | ||
|
|
||
| response := &p.ListWorkflowExecutionsResponse{} | ||
| response.Executions = make([]*workflow.WorkflowExecutionInfo, 0) | ||
| wfexecution, has := readClosedWorkflowExecutionRecord(iter) | ||
| for has { | ||
| response.Executions = append(response.Executions, wfexecution) | ||
| wfexecution, has = readClosedWorkflowExecutionRecord(iter) | ||
| } | ||
|
|
||
| nextPageToken := iter.PageState() | ||
| response.NextPageToken = make([]byte, len(nextPageToken)) | ||
| copy(response.NextPageToken, nextPageToken) | ||
| if err := iter.Close(); err != nil { | ||
| if isThrottlingError(err) { | ||
| return nil, &workflow.ServiceBusyError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutionsByType operation failed. Error: %v", err), | ||
| } | ||
| } | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutionsByType operation failed. Error: %v", err), | ||
| } | ||
| } | ||
|
|
||
| return response, nil | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) ListClosedWorkflowExecutionsByWorkflowID( | ||
| request *p.ListWorkflowExecutionsByWorkflowIDRequest) (*p.ListWorkflowExecutionsResponse, error) { | ||
| query := v.session.Query(templateGetClosedWorkflowExecutionsByIDV2, | ||
| request.DomainUUID, | ||
| domainPartition, | ||
| p.UnixNanoToDBTimestamp(request.EarliestStartTime), | ||
| p.UnixNanoToDBTimestamp(request.LatestStartTime), | ||
| request.WorkflowID).Consistency(v.lowConslevel) | ||
| iter := query.PageSize(request.PageSize).PageState(request.NextPageToken).Iter() | ||
| if iter == nil { | ||
| // TODO: should return a bad request error if the token is invalid | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: "ListClosedWorkflowExecutionsByWorkflowID operation failed. Not able to create query iterator.", | ||
| } | ||
| } | ||
|
|
||
| response := &p.ListWorkflowExecutionsResponse{} | ||
| response.Executions = make([]*workflow.WorkflowExecutionInfo, 0) | ||
| wfexecution, has := readClosedWorkflowExecutionRecord(iter) | ||
| for has { | ||
| response.Executions = append(response.Executions, wfexecution) | ||
| wfexecution, has = readClosedWorkflowExecutionRecord(iter) | ||
| } | ||
|
|
||
| nextPageToken := iter.PageState() | ||
| response.NextPageToken = make([]byte, len(nextPageToken)) | ||
| copy(response.NextPageToken, nextPageToken) | ||
| if err := iter.Close(); err != nil { | ||
| if isThrottlingError(err) { | ||
| return nil, &workflow.ServiceBusyError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutionsByWorkflowID operation failed. Error: %v", err), | ||
| } | ||
| } | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutionsByWorkflowID operation failed. Error: %v", err), | ||
| } | ||
| } | ||
|
|
||
| return response, nil | ||
| } | ||
|
|
||
| func (v *cassandraVisibilityPersistenceV2) ListClosedWorkflowExecutionsByStatus( | ||
| request *p.ListClosedWorkflowExecutionsByStatusRequest) (*p.ListWorkflowExecutionsResponse, error) { | ||
| query := v.session.Query(templateGetClosedWorkflowExecutionsByStatusV2, | ||
| request.DomainUUID, | ||
| domainPartition, | ||
| p.UnixNanoToDBTimestamp(request.EarliestStartTime), | ||
| p.UnixNanoToDBTimestamp(request.LatestStartTime), | ||
| request.Status).Consistency(v.lowConslevel) | ||
| iter := query.PageSize(request.PageSize).PageState(request.NextPageToken).Iter() | ||
| if iter == nil { | ||
| // TODO: should return a bad request error if the token is invalid | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: "ListClosedWorkflowExecutionsByStatus operation failed. Not able to create query iterator.", | ||
| } | ||
| } | ||
|
|
||
| response := &p.ListWorkflowExecutionsResponse{} | ||
| response.Executions = make([]*workflow.WorkflowExecutionInfo, 0) | ||
| wfexecution, has := readClosedWorkflowExecutionRecord(iter) | ||
| for has { | ||
| response.Executions = append(response.Executions, wfexecution) | ||
| wfexecution, has = readClosedWorkflowExecutionRecord(iter) | ||
| } | ||
|
|
||
| nextPageToken := iter.PageState() | ||
| response.NextPageToken = make([]byte, len(nextPageToken)) | ||
| copy(response.NextPageToken, nextPageToken) | ||
| if err := iter.Close(); err != nil { | ||
| if isThrottlingError(err) { | ||
| return nil, &workflow.ServiceBusyError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutionsByStatus operation failed. Error: %v", err), | ||
| } | ||
| } | ||
| return nil, &workflow.InternalServiceError{ | ||
| Message: fmt.Sprintf("ListClosedWorkflowExecutionsByStatus operation failed. Error: %v", err), | ||
| } | ||
| } | ||
|
|
||
| return response, nil | ||
| } |
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