Streamsx-objectstorage

Features

* The ObjectStorageSink supports *exactly-once semantic* within a *consistent region*
* The ObjectStorageSource and ObjectStorageScan operators support *at least once tuple processing* when part of *consistent region.*

What's changed

* ObjectStorageSink: deletes objects on reset when running in consistent region (33)
* ObjectStorageSink: New and updated metrics 116, 118

Bug fixes

* ObjectStorageSink problems in consistent region solved: (117, 120)


release is build with IBM Streams 4.3.0.0 (x86_64-el7)

What's changed

* ObjectStorageSink performance optimizations: ParquetWriter creation (108), Upload objects in parallel threads when running in Consistent Region (113)
* ObjectStorageSink: New metrics for upload duration (cos only), uploaded object size and cached data
* ObjectStorageSink: New parameters for s3a client configuration (109)
* ObjectStorageSink: Variable parts for object names are restricted when running in Consistent Region (112)
* Documentation updated for protocol client selection and buffer mechanism

Bug fixes

* ObjectStorageSink metrics when running in Consistent Region (105)

List of resolved issues: 37, 105, 106, 107, 108, 109, 110, 112, 113, 114

release is build with IBM Streams 4.2.1.0 (x86_64-el7)

Resolved issues:
* 100
* 101
* 102

release is build with IBM Streams 4.2.1.0 (x86_64-el7)

Resolved issues:

98

release is build with IBM Streams 4.2.1.0 (x86_64-el7)

Resolved issues:
* 95
* 96

release is build with IBM Streams 4.2.1.0 (x86_64-el7)

New feature:
* functions support IAM credentials read from application configuration 90

Resolved issues:
* 91, 92

release is build with IBM Streams 4.2.1.0 (x86_64-el7)