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# Release History
## 1.2.1 (Unreleased)
### Other Changes
- Updated type annotations in `BlobCheckpointStore`.
## 1.2.0 (2025-02-13)
This version and all future versions will require Python 3.8+. Python 2.7, 3.6, and 3.7 are no longer supported.
### Bugs Fixed
- Fixed a bug with `BlobCheckpointStore.claim_ownership` mutating the `ownership_list` argument to no longer mutate the argument.
- Updated `azure-core` dependency to 1.20.1 to fix `cchardet` ImportError.
### Other Changes
- Updated vendor azure-storage-blob dependency to v12.24.0.
- Fixed typing/linting issues and other bugs. See azure-storage-blob CHANGELOG.md for more info.
## 1.1.4 (2021-04-07)
This version and all future versions will require Python 2.7 or Python 3.6+, Python 3.5 is no longer supported.
**New features**
- Updated `list_ownership`, `claim_ownership`, `update_checkpoint`, `list_checkpoints` on `BlobCheckpointStore` to support taking `**kwargs`.
## 1.1.3 (2021-03-09)
This version will be the last version to officially support Python 3.5, future versions will require Python 2.7 or Python 3.6+.
**Bug fixes**
- Updated vendor azure-storage-blob dependency to v12.7.1.
- Fixed storage blob authentication failure due to request date header too old (#16192).
## 1.1.2 (2021-01-11)
**Bug fixes**
- Fixed a bug that `BlobCheckpointStore.list_ownership` and `BlobCheckpointStore.list_checkpoints` triggering `KeyError` due to reading empty metadata of parent node when working with Data Lake enabled Blob Storage.
## 1.1.1 (2020-09-08)
**Bug fixes**
- Fixed a bug that may gradually slow down retrieving checkpoint data from the storage blob if the storage account "File share soft delete" is enabled. #12836
## 1.1.0 (2020-03-09)
**New features**
- Param `api_version` of `BlobCheckpointStore` now supports older versions of Azure Storage Service API.
## 1.0.0 (2020-01-13)
Stable release. No new features or API changes.
## 1.0.0b6 (2019-12-04)
**Breaking changes**
- Renamed `BlobPartitionManager` to `BlobCheckpointStore`.
- Constructor of `BlobCheckpointStore` has been updated to take the storage container details directly rather than an instance of `ContainerClient`.
- A `from_connection_string` constructor has been added for Blob Storage connection strings.
- Module `blobstoragepm` is now internal, all imports should be directly from `azure.eventhub.extensions.checkpointstoreblob`.
- `BlobCheckpointStore` now has a `close()` function for shutting down an HTTP connection pool, additionally the object can be used in a context manager to manage the connection.
## 1.0.0b5 (2019-11-04)
**New features**
- `BlobPartitionManager` that uses Azure Blob Storage Block Blob to store EventProcessor checkpoint data
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