local attrbiutes

engine/immediate_task_conrrent_processor.go

@@ -6,13 +6,14 @@ package engine
 import (
 	"context"
 	"fmt"
+	"io/ioutil"
+	"net/http"
+	"time"
+
 	"github.com/xcherryio/apis/goapi/xcapi"
 	"github.com/xcherryio/xcherry/common/decision"
 	"github.com/xcherryio/xcherry/common/httperror"
 	"github.com/xcherryio/xcherry/persistence/data_models"
-	"io/ioutil"
-	"net/http"
-	"time"
 
 	"github.com/xcherryio/xcherry/common/log"
 	"github.com/xcherryio/xcherry/common/log/tag"
@@ -354,34 +355,69 @@ func (w *immediateTaskConcurrentProcessor) processExecuteTask(
 	var resp *xcapi.AsyncStateExecuteResponse
 	var httpResp *http.Response
 	loadedGlobalAttributesResp, errToCheck := w.loadGlobalAttributesIfNeeded(ctx, prep, task)
-	if errToCheck == nil {
-		req := apiClient.DefaultAPI.ApiV1XcherryWorkerAsyncStateExecutePost(ctx)
-		resp, httpResp, errToCheck = req.AsyncStateExecuteRequest(
-			xcapi.AsyncStateExecuteRequest{
-				Context: createApiContext(
-					prep,
-					task,
-					prep.Info.RecoverFromStateExecutionId,
-					prep.Info.RecoverFromApi),
-				ProcessType: prep.Info.ProcessType,
-				StateId:     task.StateId,
-				StateInput: &xcapi.EncodedObject{
-					Encoding: prep.Input.Encoding,
-					Data:     prep.Input.Data,
-				},
-				CommandResults:         &prep.WaitUntilCommandResults,
-				LoadedGlobalAttributes: &loadedGlobalAttributesResp.Response,
-			},
-		).Execute()
-		if httpResp != nil {
-			defer httpResp.Body.Close()
-		}
+	if errToCheck != nil {
+		if httperror.CheckHttpResponseAndError(errToCheck, httpResp, w.logger) {
+			status, details := w.composeHttpError(errToCheck, httpResp, prep.Info, task)
 
-		if errToCheck == nil {
-			errToCheck = decision.ValidateDecision(resp.StateDecision)
+			nextIntervalSecs, shouldRetry := w.checkRetry(task, prep.Info)
+			if shouldRetry {
+				return w.retryTask(ctx, task, prep, nextIntervalSecs, status, details)
+			}
+			return w.applyStateFailureRecoveryPolicy(ctx,
+				task,
+				prep,
+				status,
+				details,
+				task.ImmediateTaskInfo.WorkerTaskBackoffInfo.CompletedAttempts,
+				xcapi.EXECUTE_API)
+		}
+	}
+	loadedLocalAttributesResp, errToCheck := w.loadLocalAttributesIfNeeded(ctx, prep, task)
+	if errToCheck != nil {
+		if httperror.CheckHttpResponseAndError(errToCheck, httpResp, w.logger) {
+			status, details := w.composeHttpError(errToCheck, httpResp, prep.Info, task)
+
+			nextIntervalSecs, shouldRetry := w.checkRetry(task, prep.Info)
+			if shouldRetry {
+				return w.retryTask(ctx, task, prep, nextIntervalSecs, status, details)
+			}
+			return w.applyStateFailureRecoveryPolicy(ctx,
+				task,
+				prep,
+				status,
+				details,
+				task.ImmediateTaskInfo.WorkerTaskBackoffInfo.CompletedAttempts,
+				xcapi.EXECUTE_API)
 		}
 	}
 
+	req := apiClient.DefaultAPI.ApiV1XcherryWorkerAsyncStateExecutePost(ctx)
+	resp, httpResp, errToCheck = req.AsyncStateExecuteRequest(
+		xcapi.AsyncStateExecuteRequest{
+			Context: createApiContext(
+				prep,
+				task,
+				prep.Info.RecoverFromStateExecutionId,
+				prep.Info.RecoverFromApi),
+			ProcessType: prep.Info.ProcessType,
+			StateId:     task.StateId,
+			StateInput: &xcapi.EncodedObject{
+				Encoding: prep.Input.Encoding,
+				Data:     prep.Input.Data,
+			},
+			CommandResults:         &prep.WaitUntilCommandResults,
+			LoadedGlobalAttributes: &loadedGlobalAttributesResp.Response,
+			LoadedLocalAttributes:  &loadedLocalAttributesResp.Response,
+		},
+	).Execute()
+	if httpResp != nil {
+		defer httpResp.Body.Close()
+	}
+
+	if errToCheck == nil {
+		errToCheck = decision.ValidateDecision(resp.StateDecision)
+	}
+
 	if httperror.CheckHttpResponseAndError(errToCheck, httpResp, w.logger) {
 		status, details := w.composeHttpError(errToCheck, httpResp, prep.Info, task)
 
@@ -411,6 +447,8 @@ func (w *immediateTaskConcurrentProcessor) processExecuteTask(
 		TaskSequence:               task.GetTaskSequence(),
 		GlobalAttributeTableConfig: prep.Info.GlobalAttributeConfig,
 		UpdateGlobalAttributes:     resp.WriteToGlobalAttributes,
+		LocalAttributeConfig:       prep.Info.LocalAttributeConfig,
+		UpdateLocalAttributes:      resp.WriteToLocalAttributes,
 	})
 	if err != nil {
 		return err
@@ -595,3 +633,35 @@ func (w *immediateTaskConcurrentProcessor) loadGlobalAttributesIfNeeded(
 
 	return resp, err
 }
+
+func (w *immediateTaskConcurrentProcessor) loadLocalAttributesIfNeeded(
+	ctx context.Context, prep data_models.PrepareStateExecutionResponse, task data_models.ImmediateTask,
+) (*data_models.LoadLocalAttributesResponse, error) {
+	if prep.Info.StateConfig == nil ||
+		prep.Info.StateConfig.LoadLocalAttributesRequest == nil {
+		return &data_models.LoadLocalAttributesResponse{}, nil
+	}
+
+	if prep.Info.LocalAttributeConfig == nil {
+		return &data_models.LoadLocalAttributesResponse{},
+			fmt.Errorf("local attribute config is not available")
+	}
+
+	w.logger.Debug("loading local attributes for state execute",
+		tag.StateExecutionId(task.GetStateExecutionId()),
+		tag.JsonValue(prep.Info.StateConfig),
+		tag.JsonValue(prep.Info.LocalAttributeConfig))
+
+	resp, err := w.store.LoadLocalAttributes(ctx, data_models.LoadLocalAttributesRequest{
+		ProcessExecutionId:    task.ProcessExecutionId,
+		AllLocalAttributeKeys: *prep.Info.LocalAttributeConfig,
+		Request:               *prep.Info.StateConfig.LoadLocalAttributesRequest,
+	})
+
+	w.logger.Debug("loaded local attributes for state execute",
+		tag.StateExecutionId(task.GetStateExecutionId()),
+		tag.JsonValue(resp),
+		tag.Error(err))
+
+	return resp, err
+}

extensions/data_models_row.go

@@ -4,9 +4,10 @@
 package extensions
 
 import (
-	"github.com/xcherryio/xcherry/persistence/data_models"
 	"time"
 
+	"github.com/xcherryio/xcherry/persistence/data_models"
+
 	"github.com/jmoiron/sqlx/types"
 	"github.com/xcherryio/xcherry/common/uuid"
 )
@@ -250,4 +251,11 @@ type (
 	CustomTableRowSelect struct {
 		ColumnToValue map[string]string
 	}
+
+	LocalAttributeRow struct {
+		ProcessExecutionId       uuid.UUID
+		ProcessExecutionIdString string
+		Key                      string
+		Value                    types.JSONText
+	}
 )

extensions/postgres/non_transactional.go

@@ -167,3 +167,21 @@ func (d dbSession) SelectCustomTableByPK(
 		ColumnToValue: columnToValue,
 	}, nil
 }
+
+const selectLocalAttributesQuery = `SELECT
+process_execution_id, key, value
+FROM xcherry_sys_local_attributes WHERE process_execution_id = ? AND key IN (?)
+`
+
+func (d dbSession) SelectLocalAttributes(
+	ctx context.Context, processExecutionId uuid.UUID, keys []string,
+) ([]extensions.LocalAttributeRow, error) {
+	var rows []extensions.LocalAttributeRow
+	query, args, err := sqlx.In(selectLocalAttributesQuery, processExecutionId.String(), keys)
+	if err != nil {
+		return nil, err
+	}
+	query = d.db.Rebind(query)
+	err = d.db.SelectContext(ctx, &rows, query, args...)
+	return rows, err
+}

extensions/postgres/schema/xcherry_sys_schema.sql

@@ -72,4 +72,11 @@ CREATE TABLE xcherry_sys_local_queue_messages(
     queue_name VARCHAR(31),
     payload jsonb,
     PRIMARY KEY (process_execution_id, dedup_id)
-);
+);
+
+CREATE TABLE xcherry_sys_local_attributes(
+    process_execution_id uuid NOT NULL,
+    key VARCHAR(31) NOT NULL,
+    value jsonb,
+    PRIMARY KEY (process_execution_id, key)
+);

extensions/postgres/transactional.go

@@ -335,3 +335,26 @@ func (d dbTx) UpsertCustomTableByPK(
 		ON CONFLICT (`+pkName+`) DO `+updateClause)
 	return err
 }
+
+const insertLocalAttributeQuery = `INSERT INTO xcherry_sys_local_attributes
+	(process_execution_id, key, value)
+	VALUES (:process_execution_id_string, :key, :value)
+`
+
+func (d dbTx) InsertLocalAttribute(ctx context.Context, row extensions.LocalAttributeRow) error {
+	row.ProcessExecutionIdString = row.ProcessExecutionId.String()
+	_, err := d.tx.NamedExecContext(ctx, insertLocalAttributeQuery, row)
+	return err
+}
+
+const upsertLocalAttributeQuery = `INSERT INTO xcherry_sys_local_attributes 
+(process_execution_id, key, value)
+VALUES (:process_execution_id_string, :key, :value)
+ON CONFLICT (process_execution_id, key) DO UPDATE SET value = :value
+`
+
+func (d dbTx) UpsertLocalAttribute(ctx context.Context, row extensions.LocalAttributeRow) error {
+	row.ProcessExecutionIdString = row.ProcessExecutionId.String()
+	_, err := d.tx.NamedExecContext(ctx, upsertLocalAttributeQuery, row)
+	return err
+}

extensions/sql_db_interfaces.go

@@ -76,6 +76,9 @@ type transactionalCRUD interface {
 	UpsertCustomTableByPK(
 		ctx context.Context, tableName string, pkName, pkValue string, colToValue map[string]string,
 	) error
+
+	InsertLocalAttribute(ctx context.Context, insert LocalAttributeRow) error
+	UpsertLocalAttribute(ctx context.Context, row LocalAttributeRow) error
 }
 
 type nonTransactionalCRUD interface {
@@ -102,6 +105,10 @@ type nonTransactionalCRUD interface {
 	SelectCustomTableByPK(
 		ctx context.Context, tableName string, pkName, pkValue string, columns []string,
 	) (*CustomTableRowSelect, error)
+
+	SelectLocalAttributes(
+		ctx context.Context, processExecutionId uuid.UUID, keys []string,
+	) ([]LocalAttributeRow, error)
 }
 
 type ErrorChecker interface {

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/stretchr/testify v1.8.4
 	github.com/urfave/cli/v2 v2.25.7
 	github.com/xcherryio/apis v0.0.2
-	github.com/xcherryio/sdk-go v0.0.0-20231121001803-5542cc80706e
+	github.com/xcherryio/sdk-go v0.0.0-20231130204036-991635cecd77
 	go.uber.org/multierr v1.10.0
 	go.uber.org/zap v1.26.0
 	gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -87,8 +87,8 @@ github.com/urfave/cli/v2 v2.25.7 h1:VAzn5oq403l5pHjc4OhD54+XGO9cdKVL/7lDjF+iKUs=
 github.com/urfave/cli/v2 v2.25.7/go.mod h1:8qnjx1vcq5s2/wpsqoZFndg2CE5tNFyrTvS6SinrnYQ=
 github.com/xcherryio/apis v0.0.2 h1:sbxlWCrMrjmSQOLYOSHPiKZe+/LvpW0A5A6/PanUqRk=
 github.com/xcherryio/apis v0.0.2/go.mod h1:7peiYpRUjmq0rl/8F0MmvFH8Vp7Y8Dq5OpRgpH0cMJU=
-github.com/xcherryio/sdk-go v0.0.0-20231121001803-5542cc80706e h1:O1kd3ezvfB4TfN4hfKidqHDG/WpybCVXSIQY3FLL27A=
-github.com/xcherryio/sdk-go v0.0.0-20231121001803-5542cc80706e/go.mod h1:3f+aG6R1WAurpTaZgemfnDqwIrp4BS3WJYM32ekm28k=
+github.com/xcherryio/sdk-go v0.0.0-20231130204036-991635cecd77 h1:3DIl/bLd9X3CjIhuqd8IEKZpwRODeOdSJ31SHqwRoeE=
+github.com/xcherryio/sdk-go v0.0.0-20231130204036-991635cecd77/go.mod h1:3f+aG6R1WAurpTaZgemfnDqwIrp4BS3WJYM32ekm28k=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
 go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=

integTests/all_test.go

@@ -4,6 +4,7 @@
 package integTests
 
 import (
+	"github.com/xcherryio/sdk-go/integTests/local_attribute"
 	"testing"
 
 	"github.com/xcherryio/sdk-go/integTests/global_attribute"
@@ -83,6 +84,10 @@ func TestGlobalAttributesWithMultiTables(t *testing.T) {
 	global_attribute.TestGlobalAttributesWithMultiTables(t, client)
 }
 
+func TestLocalAttributes(t *testing.T) {
+	local_attribute.TestLocalAttributes(t, client)
+}
+
 func TestProcessTimeoutCase1(t *testing.T) {
 	process_timeout.TestStartTimeoutProcessCase1(t, client)
 }

integTests/init.go

@@ -7,6 +7,7 @@ import (
 	"github.com/xcherryio/sdk-go/integTests/basic"
 	"github.com/xcherryio/sdk-go/integTests/failure_recovery"
 	"github.com/xcherryio/sdk-go/integTests/global_attribute"
+	"github.com/xcherryio/sdk-go/integTests/local_attribute"
 	"github.com/xcherryio/sdk-go/integTests/multi_states"
 	"github.com/xcherryio/sdk-go/integTests/process_timeout"
 	"github.com/xcherryio/sdk-go/integTests/state_decision"
@@ -28,6 +29,7 @@ func init() {
 		&failure_recovery.StateFailureRecoveryTestExecuteNoWaitUntilProcess{},
 		&failure_recovery.StateFailureRecoveryTestExecuteFailedAtStartProcess{},
 		&multi_states.MultiStatesProcess{},
+		&local_attribute.LocalAttributeTestProcess{},
 		&state_decision.GracefulCompleteProcess{},
 		&state_decision.ForceCompleteProcess{},
 		&state_decision.ForceFailProcess{},

persistence/data_models/async_state_execution_info_json.go

@@ -17,6 +17,7 @@ type AsyncStateExecutionInfoJson struct {
 	RecoverFromStateExecutionId *string                        `json:"recoverFromStateExecutionId,omitempty"`
 	RecoverFromApi              *xcapi.StateApiType            `json:"recoverFromApi,omitempty"`
 	GlobalAttributeConfig       *InternalGlobalAttributeConfig `json:"globalAttributeConfig"`
+	LocalAttributeConfig        *InternalLocalAttributeConfig  `json:"localAttributeConfig"`
 }
 
 func FromStartRequestToStateInfoBytes(req xcapi.ProcessExecutionStartRequest) ([]byte, error) {
@@ -27,6 +28,7 @@ func FromStartRequestToStateInfoBytes(req xcapi.ProcessExecutionStartRequest) ([
 		WorkerURL:             req.GetWorkerUrl(),
 		StateConfig:           req.StartStateConfig,
 		GlobalAttributeConfig: getInternalGlobalAttributeConfig(req),
+		LocalAttributeConfig:  getInternalLocalAttributeConfig(req),
 	}
 
 	return infoJson.ToBytes()

persistence/data_models/data_models.go

@@ -5,10 +5,10 @@ package data_models
 
 import (
 	"fmt"
-	"github.com/xcherryio/apis/goapi/xcapi"
 	"strconv"
 	"strings"
 
+	"github.com/xcherryio/apis/goapi/xcapi"
 	"github.com/xcherryio/xcherry/common/uuid"
 )
 
@@ -257,6 +257,9 @@ type (
 		GlobalAttributeTableConfig *InternalGlobalAttributeConfig
 		UpdateGlobalAttributes     []xcapi.GlobalAttributeTableRowUpdate
 
+		LocalAttributeConfig  *InternalLocalAttributeConfig
+		UpdateLocalAttributes []xcapi.KeyValue
+
 		TaskShardId  int32
 		TaskSequence int64
 	}
@@ -265,6 +268,8 @@ type (
 		HasNewImmediateTask            bool
 		FailAtUpdatingGlobalAttributes bool
 		UpdatingGlobalAttributesError  error
+		FailAtUpdatingLocalAttributes  bool
+		UpdatingLocalAttributesError   error
 	}
 
 	PublishToLocalQueueRequest struct {
@@ -322,6 +327,16 @@ type (
 		FailAtUpdatingGlobalAttributes bool
 		UpdatingGlobalAttributesError  error
 	}
+
+	LoadLocalAttributesRequest struct {
+		ProcessExecutionId    uuid.UUID
+		AllLocalAttributeKeys InternalLocalAttributeConfig
+		Request               xcapi.LoadLocalAttributesRequest
+	}
+
+	LoadLocalAttributesResponse struct {
+		Response xcapi.LoadLocalAttributesResponse
+	}
 )
 
 func (t ImmediateTask) GetTaskSequence() int64 {