/AWS1/CL_GLUDYNAMODBTARGET¶
Specifies an Amazon DynamoDB table to crawl.
CONSTRUCTOR¶
IMPORTING¶
Optional arguments:¶
iv_path TYPE /AWS1/GLUPATH /AWS1/GLUPATH¶
The name of the DynamoDB table to crawl.
iv_scanall TYPE /AWS1/GLUNULLABLEBOOLEAN /AWS1/GLUNULLABLEBOOLEAN¶
Indicates whether to scan all the records, or to sample rows from the table. Scanning all the records can take a long time when the table is not a high throughput table.
A value of
truemeans to scan all records, while a value offalsemeans to sample the records. If no value is specified, the value defaults totrue.
iv_scanrate TYPE /AWS1/RT_DOUBLE_AS_STRING /AWS1/RT_DOUBLE_AS_STRING¶
The percentage of the configured read capacity units to use by the Glue crawler. Read capacity units is a term defined by DynamoDB, and is a numeric value that acts as rate limiter for the number of reads that can be performed on that table per second.
The valid values are null or a value between 0.1 to 1.5. A null value is used when user does not provide a value, and defaults to 0.5 of the configured Read Capacity Unit (for provisioned tables), or 0.25 of the max configured Read Capacity Unit (for tables using on-demand mode).
Queryable Attributes¶
Path¶
The name of the DynamoDB table to crawl.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_PATH() |
Getter for PATH, with configurable default |
ASK_PATH() |
Getter for PATH w/ exceptions if field has no value |
HAS_PATH() |
Determine if PATH has a value |
scanAll¶
Indicates whether to scan all the records, or to sample rows from the table. Scanning all the records can take a long time when the table is not a high throughput table.
A value of
truemeans to scan all records, while a value offalsemeans to sample the records. If no value is specified, the value defaults totrue.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_SCANALL() |
Getter for SCANALL, with configurable default |
ASK_SCANALL() |
Getter for SCANALL w/ exceptions if field has no value |
HAS_SCANALL() |
Determine if SCANALL has a value |
scanRate¶
The percentage of the configured read capacity units to use by the Glue crawler. Read capacity units is a term defined by DynamoDB, and is a numeric value that acts as rate limiter for the number of reads that can be performed on that table per second.
The valid values are null or a value between 0.1 to 1.5. A null value is used when user does not provide a value, and defaults to 0.5 of the configured Read Capacity Unit (for provisioned tables), or 0.25 of the max configured Read Capacity Unit (for tables using on-demand mode).
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_SCANRATE() |
Getter for SCANRATE, with configurable default |
ASK_SCANRATE() |
Getter for SCANRATE w/ exceptions if field has no value |
STR_SCANRATE() |
String format for SCANRATE, with configurable default |
HAS_SCANRATE() |
Determine if SCANRATE has a value |
Public Local Types In This Class¶
Internal table types, representing arrays and maps of this class, are defined as local types:
TT_DYNAMODBTARGETLIST¶
TYPES TT_DYNAMODBTARGETLIST TYPE STANDARD TABLE OF REF TO /AWS1/CL_GLUDYNAMODBTARGET WITH DEFAULT KEY
.