chore: enable errcheck and unparam linters for warehouse

.golangci.yml

@@ -52,12 +52,6 @@ issues:
  linters:
  - bodyclose
 
- # Temporary disable until we fix the number of issues
- - path: 'warehouse'
- linters:
- - errcheck
- - unparam
-
  - path: 'cmd/rudder-cli/status/status.go'
  linters:
  - bodyclose

warehouse/client/controlplane/client_test.go

@@ -66,7 +66,7 @@ func TestFetchSSHKeys(t *testing.T) {
  require.Equal(t, "application/json", r.Header.Get("Content-Type"))
 
  w.WriteHeader(tc.responseCode)
- w.Write([]byte(tc.responseBody))
+ _, _ = w.Write([]byte(tc.responseBody))
  }))
 
  defer svc.Close()

warehouse/identity/identity.go

@@ -189,7 +189,7 @@
  // TODO : support add row for parquet loader
  eventLoader.AddRow(columnNames, row)
  data, _ := eventLoader.WriteToString()
- gzWriter.WriteGZ(data)
+ _ = gzWriter.WriteGZ(data)
  }
 
  return len(rows), err
@@ -372,7 +372,7 @@
  eventLoader.AddColumn(columnName, "", rowData[i])
  }
  rowString, _ := eventLoader.WriteToString()
- gzWriter.WriteGZ(rowString)
+ _ = gzWriter.WriteGZ(rowString)
  }
  if err = rows.Err(); err != nil {
  return
@@ -451,7 +451,7 @@
  pkgLogger.Errorf(`IDR: Error adding rules to %s: %v`, idr.mergeRulesTable(), err)
  return
  }
- mergeRulesFileGzWriter.CloseGZ()
+ _ = mergeRulesFileGzWriter.CloseGZ()
  pkgLogger.Infof(`IDR: Added %d unique rules to %s and file`, len(ruleIDs), idr.mergeRulesTable())
  // END: Add new merge rules to local pg table and also to file
 
@@ -479,7 +479,7 @@
  )
  }
  }
- mappingsFileGzWriter.CloseGZ()
+ _ = mappingsFileGzWriter.CloseGZ()
  // END: Add new/changed identity mappings to local pg table and also to file
 
  // upload new merge rules to object storage
@@ -526,7 +526,7 @@
  defer misc.RemoveFilePaths(loadFileNames...)
  gzWriter, path := idr.createTempGzFile(fmt.Sprintf(`/%s/`, misc.RudderIdentityMergeRulesTmp))
  err = idr.warehouseManager.DownloadIdentityRules(ctx, &gzWriter)
- gzWriter.CloseGZ()
+ _ = gzWriter.CloseGZ()
  if err != nil {
  pkgLogger.Errorf(`IDR: Failed to download identity information from warehouse with error: %v`, err)
  return

warehouse/integrations/azure-synapse/azure-synapse.go

@@ -839,7 +839,7 @@ func (as *AzureSynapse) CrashRecover(ctx context.Context) {
  as.dropDanglingStagingTables(ctx)
 }
 
-func (as *AzureSynapse) dropDanglingStagingTables(ctx context.Context) bool {
+func (as *AzureSynapse) dropDanglingStagingTables(ctx context.Context) {
  sqlStatement := fmt.Sprintf(`
  select
  table_name
@@ -855,7 +855,6 @@ func (as *AzureSynapse) dropDanglingStagingTables(ctx context.Context) bool {
  rows, err := as.DB.QueryContext(ctx, sqlStatement)
  if err != nil {
  as.logger.Errorf("WH: SYNAPSE: Error dropping dangling staging tables in synapse: %v\nQuery: %s\n", err, sqlStatement)
- return false
  }
  defer func() { _ = rows.Close() }()
 
@@ -872,15 +871,12 @@ func (as *AzureSynapse) dropDanglingStagingTables(ctx context.Context) bool {
  panic(fmt.Errorf("iterating result from query: %s\nwith Error : %w", sqlStatement, err))
  }
  as.logger.Infof("WH: SYNAPSE: Dropping dangling staging tables: %+v %+v\n", len(stagingTableNames), stagingTableNames)
- delSuccess := true
  for _, stagingTableName := range stagingTableNames {
  _, err := as.DB.ExecContext(ctx, fmt.Sprintf(`DROP TABLE "%[1]s"."%[2]s"`, as.Namespace, stagingTableName))
  if err != nil {
  as.logger.Errorf("WH: SYNAPSE: Error dropping dangling staging table: %s in redshift: %v\n", stagingTableName, err)
- delSuccess = false
  }
  }
- return delSuccess
 }
 
 // FetchSchema returns the schema of the warehouse

warehouse/integrations/mssql/mssql.go

@@ -850,7 +850,7 @@
  ms.dropDanglingStagingTables(ctx)
 }
 
-func (ms *MSSQL) dropDanglingStagingTables(ctx context.Context) bool {
+func (ms *MSSQL) dropDanglingStagingTables(ctx context.Context) {
  sqlStatement := fmt.Sprintf(`
  select
  table_name
@@ -866,7 +866,7 @@
  rows, err := ms.DB.QueryContext(ctx, sqlStatement)
  if err != nil {
  ms.logger.Errorf("WH: MSSQL: Error dropping dangling staging tables in MSSQL: %v\nQuery: %s\n", err, sqlStatement)
- return false
+ return
  }
  defer func() { _ = rows.Close() }()
 
@@ -883,15 +883,12 @@
  panic(fmt.Errorf("iterating result from query: %s\nwith Error : %w", sqlStatement, err))
  }
  ms.logger.Infof("WH: MSSQL: Dropping dangling staging tables: %+v %+v\n", len(stagingTableNames), stagingTableNames)
- delSuccess := true
  for _, stagingTableName := range stagingTableNames {
  _, err := ms.DB.ExecContext(ctx, fmt.Sprintf(`DROP TABLE "%[1]s"."%[2]s"`, ms.Namespace, stagingTableName))
  if err != nil {
  ms.logger.Errorf("WH: MSSQL: Error dropping dangling staging table: %s in redshift: %v\n", stagingTableName, err)
- delSuccess = false
  }
  }
- return delSuccess
 }
 
 // FetchSchema queries mssql and returns the schema associated with provided namespace

warehouse/integrations/redshift/redshift.go

@@ -1035,7 +1035,7 @@
  return middleware, nil
 }
 
-func (rs *Redshift) dropDanglingStagingTables(ctx context.Context) bool {
+func (rs *Redshift) dropDanglingStagingTables(ctx context.Context) {
  sqlStatement := `
  SELECT
  table_name
@@ -1052,7 +1052,7 @@
  )
  if err != nil {
  rs.logger.Errorf("WH: RS: Error dropping dangling staging tables in redshift: %v\nQuery: %s\n", err, sqlStatement)
- return false
+ return
  }
  defer func() { _ = rows.Close() }()
 
@@ -1069,15 +1069,12 @@
  panic(fmt.Errorf("iterate result from query: %s\nwith Error : %w", sqlStatement, err))
  }
  rs.logger.Infof("WH: RS: Dropping dangling staging tables: %+v %+v\n", len(stagingTableNames), stagingTableNames)
- delSuccess := true
  for _, stagingTableName := range stagingTableNames {
  _, err := rs.DB.ExecContext(ctx, fmt.Sprintf(`DROP TABLE "%[1]s"."%[2]s"`, rs.Namespace, stagingTableName))
  if err != nil {
  rs.logger.Errorf("WH: RS: Error dropping dangling staging table: %s in redshift: %v\n", stagingTableName, err)
- delSuccess = false
  }
  }
- return delSuccess
 }
 
 func (rs *Redshift) CreateSchema(ctx context.Context) (err error) {

warehouse/integrations/snowflake/snowflake_test.go

@@ -625,7 +625,7 @@ func TestIntegration(t *testing.T) {
  uploadOutput := testhelper.UploadLoadFile(t, fm, "../testdata/load.csv.gz", tableName)
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, false, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, false, false)
 
  sf, err := snowflake.New(config.Default, logger.NOP, stats.Default)
  require.NoError(t, err)
@@ -642,7 +642,7 @@ func TestIntegration(t *testing.T) {
  uploadOutput := testhelper.UploadLoadFile(t, fm, "../testdata/load.csv.gz", tableName)
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, false, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, false, false)
 
  sf, err := snowflake.New(config.Default, logger.NOP, stats.Default)
  require.NoError(t, err)
@@ -663,7 +663,7 @@ func TestIntegration(t *testing.T) {
  uploadOutput := testhelper.UploadLoadFile(t, fm, "../testdata/load.csv.gz", tableName)
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, false, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, false, false)
 
  c := config.New()
  c.Set("Warehouse.snowflake.debugDuplicateWorkspaceIDs", []string{workspaceID})
@@ -719,7 +719,7 @@ func TestIntegration(t *testing.T) {
  uploadOutput := testhelper.UploadLoadFile(t, fm, "../testdata/dedup.csv.gz", tableName)
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, false, true)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, false, true)
 
  sf, err := snowflake.New(config.Default, logger.NOP, stats.Default)
  require.NoError(t, err)
@@ -766,7 +766,7 @@ func TestIntegration(t *testing.T) {
  uploadOutput := testhelper.UploadLoadFile(t, fm, "../testdata/load.csv.gz", tableName)
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, true, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, true, false)
 
  c := config.New()
  c.Set("Warehouse.snowflake.loadTableStrategy", "APPEND")
@@ -826,7 +826,7 @@ func TestIntegration(t *testing.T) {
  loadFiles := []whutils.LoadFile{{
  Location: "https://bucket.s3.amazonaws.com/rudder-warehouse-load-objects/load_file_not_exists_test_table/test_source_id/0ef75cb0-3fd0-4408-98b9-2bea9e476916-load_file_not_exists_test_table/load.csv.gz",
  }}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, false, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, false, false)
 
  sf, err := snowflake.New(config.Default, logger.NOP, stats.Default)
  require.NoError(t, err)
@@ -849,7 +849,7 @@ func TestIntegration(t *testing.T) {
  uploadOutput := testhelper.UploadLoadFile(t, fm, "../testdata/mismatch-columns.csv.gz", tableName)
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, false, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, false, false)
 
  sf, err := snowflake.New(config.Default, logger.NOP, stats.Default)
  require.NoError(t, err)
@@ -894,7 +894,7 @@ func TestIntegration(t *testing.T) {
  uploadOutput := testhelper.UploadLoadFile(t, fm, "../testdata/mismatch-schema.csv.gz", tableName)
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, whutils.LoadFileTypeCsv, false, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, schemaInUpload, schemaInWarehouse, false, false)
 
  sf, err := snowflake.New(config.Default, logger.NOP, stats.Default)
  require.NoError(t, err)
@@ -921,7 +921,7 @@ func TestIntegration(t *testing.T) {
  })
 
  loadFiles := []whutils.LoadFile{{Location: uploadOutput.Location}}
- mockUploader := newMockUploader(t, loadFiles, tableName, discardsSchema, discardsSchema, whutils.LoadFileTypeCsv, false, false)
+ mockUploader := newMockUploader(t, loadFiles, tableName, discardsSchema, discardsSchema, false, false)
 
  sf, err := snowflake.New(config.Default, logger.NOP, stats.Default)
  require.NoError(t, err)
@@ -1023,7 +1023,6 @@ func newMockUploader(
  tableName string,
  schemaInUpload model.TableSchema,
  schemaInWarehouse model.TableSchema,
- loadFileType string,
  canAppend bool,
  dedupUseNewRecord bool,
 ) whutils.Uploader {
@@ -1042,7 +1041,7 @@ func newMockUploader(
  mockUploader.EXPECT().GetSampleLoadFileLocation(gomock.Any(), gomock.Any()).Return(loadFiles[0].Location, nil).AnyTimes()
  mockUploader.EXPECT().GetTableSchemaInUpload(tableName).Return(schemaInUpload).AnyTimes()
  mockUploader.EXPECT().GetTableSchemaInWarehouse(tableName).Return(schemaInWarehouse).AnyTimes()
- mockUploader.EXPECT().GetLoadFileType().Return(loadFileType).AnyTimes()
+ mockUploader.EXPECT().GetLoadFileType().Return(whutils.LoadFileTypeCsv).AnyTimes()
 
  return mockUploader
 }