Class CreateKxChangesetRequest

    • Method Detail

      • environmentId

        public final String environmentId()

        A unique identifier of the kdb environment.

        Returns:
        A unique identifier of the kdb environment.
      • databaseName

        public final String databaseName()

        The name of the kdb database.

        Returns:
        The name of the kdb database.
      • hasChangeRequests

        public final boolean hasChangeRequests()
        For responses, this returns true if the service returned a value for the ChangeRequests property. This DOES NOT check that the value is non-empty (for which, you should check the isEmpty() method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified.
      • changeRequests

        public final List<ChangeRequest> changeRequests()

        A list of change request objects that are run in order. A change request object consists of changeType , s3Path, and dbPath. A changeType can has the following values:

        • PUT – Adds or updates files in a database.

        • DELETE – Deletes files in a database.

        All the change requests require a mandatory dbPath attribute that defines the path within the database directory. All database paths must start with a leading / and end with a trailing /. The s3Path attribute defines the s3 source file path and is required for a PUT change type. The s3path must end with a trailing / if it is a directory and must end without a trailing / if it is a file.

        Here are few examples of how you can use the change request object:

        1. This request adds a single sym file at database root location.

          { "changeType": "PUT", "s3Path":"s3://bucket/db/sym", "dbPath":"/"}

        2. This request adds files in the given s3Path under the 2020.01.02 partition of the database.

          { "changeType": "PUT", "s3Path":"s3://bucket/db/2020.01.02/", "dbPath":"/2020.01.02/"}

        3. This request adds files in the given s3Path under the taq table partition of the database.

          [ { "changeType": "PUT", "s3Path":"s3://bucket/db/2020.01.02/taq/", "dbPath":"/2020.01.02/taq/"}]

        4. This request deletes the 2020.01.02 partition of the database.

          [{ "changeType": "DELETE", "dbPath": "/2020.01.02/"} ]

        5. The DELETE request allows you to delete the existing files under the 2020.01.02 partition of the database, and the PUT request adds a new taq table under it.

          [ {"changeType": "DELETE", "dbPath":"/2020.01.02/"}, {"changeType": "PUT", "s3Path":"s3://bucket/db/2020.01.02/taq/", "dbPath":"/2020.01.02/taq/"}]

        Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

        This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the hasChangeRequests() method.

        Returns:
        A list of change request objects that are run in order. A change request object consists of changeType , s3Path, and dbPath. A changeType can has the following values:

        • PUT – Adds or updates files in a database.

        • DELETE – Deletes files in a database.

        All the change requests require a mandatory dbPath attribute that defines the path within the database directory. All database paths must start with a leading / and end with a trailing /. The s3Path attribute defines the s3 source file path and is required for a PUT change type. The s3path must end with a trailing / if it is a directory and must end without a trailing / if it is a file.

        Here are few examples of how you can use the change request object:

        1. This request adds a single sym file at database root location.

          { "changeType": "PUT", "s3Path":"s3://bucket/db/sym", "dbPath":"/"}

        2. This request adds files in the given s3Path under the 2020.01.02 partition of the database.

          { "changeType": "PUT", "s3Path":"s3://bucket/db/2020.01.02/", "dbPath":"/2020.01.02/"}

        3. This request adds files in the given s3Path under the taq table partition of the database.

          [ { "changeType": "PUT", "s3Path":"s3://bucket/db/2020.01.02/taq/", "dbPath":"/2020.01.02/taq/"}]

        4. This request deletes the 2020.01.02 partition of the database.

          [{ "changeType": "DELETE", "dbPath": "/2020.01.02/"} ]

        5. The DELETE request allows you to delete the existing files under the 2020.01.02 partition of the database, and the PUT request adds a new taq table under it.

          [ {"changeType": "DELETE", "dbPath":"/2020.01.02/"}, {"changeType": "PUT", "s3Path":"s3://bucket/db/2020.01.02/taq/", "dbPath":"/2020.01.02/taq/"}]

      • clientToken

        public final String clientToken()

        A token that ensures idempotency. This token expires in 10 minutes.

        Returns:
        A token that ensures idempotency. This token expires in 10 minutes.
      • toString

        public final String toString()
        Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
        Overrides:
        toString in class Object