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      ETLJobNode

        ETLJobNode


        Article summary

        Description

        Available ETL job nodes
        There are source, transform, and target types.

        Common

        Syntax

        class ETLJobNode {
            private id: Long;
            private name: String;
            private JobNodeType type;
            private List<Long> parentNodeIds;
        
            enum Operator { EQ, NE, GT, LT, GTE, LTE }
            enum ConditionOperator { HEAD, AND, OR }
        }
        Java
        enum JobNodeType(JobNodeCategory category) {
            SOURCE_CATALOG(JobNodeCategory.SOURCE),
            SOURCE_CDB_MYSQL(JobNodeCategory.SOURCE),
            SOURCE_CDB_POSTGRESQL(JobNodeCategory.SOURCE),
            SOURCE_OBS(JobNodeCategory.SOURCE),
            TRANSFORM_DEFINE(JobNodeCategory.TRANSFORM),
            TRANSFORM_SELECT(JobNodeCategory.TRANSFORM),
            TRANSFORM_JOIN(JobNodeCategory.TRANSFORM),
            TRANSFORM_FILTER(JobNodeCategory.TRANSFORM),
            TRANSFORM_UNION(JobNodeCategory.TRANSFORM),
            TRANSFORM_AGGREGATE(JobNodeCategory.TRANSFORM),
            TRANSFORM_RENAME(JobNodeCategory.TRANSFORM),
            TRANSFORM_DROP_NULL(JobNodeCategory.TRANSFORM),
            TRANSFORM_DROP_DUPLICATION(JobNodeCategory.TRANSFORM),
            TRANSFORM_FILL_MISSING_VALUES(JobNodeCategory.TRANSFORM),
            TRANSFORM_SPLIT_FIELD(JobNodeCategory.TRANSFORM),
            TRANSFORM_SQL(JobNodeCategory.TRANSFORM),
            TARGET_CDB_MYSQL(JobNodeCategory.TARGET),
            TARGET_CDB_POSTGRESQL(JobNodeCategory.TARGET),
            TARGET_OBS(JobNodeCategory.TARGET),
            TARGET_CATALOG(JobNodeCategory.TARGET)
        }
        Java
        enum JobNodeCategory {
            SOURCE, TRANSFORM, TARGET
        }
        Java
        class Field {
            private String name;
            private Type type;
            private List<Field> properties;
        
            enum Type {
               Void, Boolean, Tinyint, Smallint, Int, Bigint, Float, Double, String, Char, Varchar, Date, Datetime, Timestamp, Decimal,
               Binary, TimestampWithTimeZone, Array, Map, Struct, Uniontype;
            }
        }
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        idYesLongID
        nameYesString- English letters, starting with an underscore ()
        - English letters, numbers, underscores (
        ) and hyphens (-) are allowed
        - Enter between 3 and 20 characters
        Job name
        typeYesJobNodeTypeSee syntaxNode type
        parentNodeIdsYesListParent node ID

        Source / DataCatalog

        Syntax

        private String database;
        private String table;
        private String schemaVersion;
        private List<Field> fieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        databaseYesStringDatabase name
        tableYesStringTable name
        schemaVersionYesStringSchema version
        fieldListYesListField list

        Source / ObjectStorage

        Syntax

        private String regionNo;
        private String bucketName;
        private String prefix;
        private String dataType;
        private List<Field> fieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        regionNoYesStringRegion number
        bucketNameYesStringBucket name
        prefixYesStringPrefix
        dataTypeYesStringJSON, CSV, PARQUET, NDJSONData type
        fieldListYesListField list

        Source / Cloud DB for MySQL

        Syntax

        private String connectionId;
        private String table;
        private List<Field> fieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        connectionIdYesStringConnection ID
        tableYesStringTable name
        fieldListYesListField list

        Source / Cloud DB for POSTGRESQL

        Syntax

        private String connectionId;
        private String table;
        private List<Field> fieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        connectionIdYesStringConnection ID
        tableYesStringTable name
        fieldListYesListField list

        Transform / Define

        Syntax

        private List<DefineField> defineFieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        defineFieldList[].nameYesStringExisting field name
        defineFieldList[].newTypeYesStringType to change to
        defineFieldList[].newNameYesStringField name to change to

        Transform / Select

        Syntax

        private List<Field> fieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        fieldListYesListField list

        Transform / Join

        Syntax

        private String joinType;
        private long leftNodeId;
        private long rightNodeId;
        private List<JoinCondition> joinConditionList;
        private String prefix;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        joinTypeYesStringINNER, LEFT_OUTER, RIGHT_OUTER, FULL_OUTERJoin type
        leftNodeIdYeslongLeft node ID
        rightNodeIdYeslongRight node ID
        joinConditionList[].leftFieldYesStringLeft field
        joinConditionList[].leftFieldYesStringRight field
        joinConditionList[].joinOperatorYesOperatorOperator
        joinConditionList[].conditionOperatorYesConditionOperatorCondition
        prefixNoStringField prefixes to be changed on join

        Transform / Filter

        Syntax

        private String filterType;
        private List<FilterCondition> filterConditionList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        filterTypeYesStringAND, ORFilter type
        filterCondtionList[].nameYesStringFilter condition name
        filterCondtionList[].operatorYesStringFilter condition operator
        filterCondtionList[].valueYesStringFilter condition value

        Transform / Union

        Syntax

        private String unionType;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        unionTypeYesStringALL, DISTINCTUnion type

        Transform / Aggregate

        Syntax

        private List<String> groupByList;
        private List<AggregateField> aggregateFieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        groupByListYesListField name
        aggregateFieldList[].nameYesStringAggregation condition name
        aggregateFieldList[].ResultNameYesStringAggregated field name
        aggregateFieldList[].functionYesStringSUM, AVG, MAX, MINAggregation function

        Transform / Rename

        Syntax

        private List<RenameField> renameFieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        renameFieldList[].nameYesStringExisting field name
        renameFieldList[].newNameYesStringField name to change to

        Transform / Drop duplication

        Syntax

        private List<String> dropFieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        dropFieldListYesListField name to check for duplicates

        Transform / Fill missing value

        Syntax

        private List<MissingValueField> missingValueFieldList;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        missingValueFieldList[].nameYesStringName of the field whose empty value you want to fill
        missingValueFieldList[].defaultValueYesStringValue of the field whose empty value you want to fill

        Target / Data Catalog

        Syntax

        private String database;
        private String table;
        private String schemaVersion;
        private List<Field> fieldList;
        private UpdateMode updateType;
        private Integer coalesce;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        databaseYesStringDatabase name
        tableYesStringTable name
        schemaVersionYesStringSchema version
        fieldListYesListField list
        updateTypeNoStringOVERWRITE, APPEND, IGNOREUpdate option
        coalesceNoIntNumber of output files

        Target / Object Storage

        Syntax

        private String regionNo;
        private String bucketName;
        private String prefix;
        private String dataType;
        private List<Field> fieldList;
        private UpdateMode updateType;
        private Integer coalesce;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        regionNoYesStringRegion number
        bucketNameYesStringBucket name
        prefixYesStringTarget path
        dataTypeYesStringJSON, CSV, PARQUETData type
        fieldListYesListField list
        updateTypeNoStringOVERWRITE, APPEND, IGNOREUpdate option
        coalesceNoIntNumber of output files

        Target / Cloud DB for MySQL

        Syntax

        private String connectionId;
        private String table;
        private List<Field> fieldList;
        private UpdateMode updateType;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        connectionIdYesStringConnection ID
        tableYesStringTable name
        fieldListYesListField list
        updateTypeNoStringOVERWRITE, APPEND, IGNOREUpdate option

        Target / Cloud DB for POSTGRESQL

        Syntax

        private String connectionId;
        private String table;
        private List<Field> fieldList;
        private UpdateMode updateType;
        Java

        Field

        Field nameRequiredTypeRestrictionsDescription
        connectionIdYesStringConnection ID
        tableYesStringTable name
        fieldListYesListField list
        updateTypeNoStringOVERWRITE, APPEND, IGNOREUpdate option

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