bbc_ledger module¶
BBcLedger (config[, dbtype, loglevel, logname]) |
Database manager |
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class
bbc_ledger.
BBcLedger
(config, dbtype='sqlite', loglevel='all', logname=None)[source]¶ Bases:
object
Database manager SQL style only (for PoC alpha version)
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check_table_existence
(domain_id, dbname, name)[source]¶ (internal use) checking table existence
Parameters: - domain_id –
- dbname –
- name –
Returns: the corresponding record array or None
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close_db
(domain_id, dbname)[source]¶ (internal use) close DB
Parameters: - domain_id –
- dbname –
Returns:
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create_table_in_db
(domain_id, dbname, tbl, tbl_definition, primary_key=0, indices=[])[source]¶ (internal use) Create a new table in a DB
Parameters: - domain_id –
- dbname –
- tbl –
- tbl_definition –
- primary_keys –
- indices –
Returns:
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exec_sql
(domain_id, dbname, sql, *dat)[source]¶ (internal use) Exec SQL and get all records
Parameters: - domain_id –
- dbname –
- sql –
- dat –
Returns:
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exec_sql_fetchone
(domain_id, dbname, sql, *dat)[source]¶ (internal use) Exec SQL and get one record
Parameters: - domain_id –
- dbname –
- sql –
- dat –
Returns:
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find_by_sql_in_local_auxiliary_db
(domain_id, sql, *dat)[source]¶ find entries by SQL :param domain_id: :param sql: :param *dat: :return:
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find_transaction_locally
(domain_id, transaction_id)[source]¶ Find transaction data :param domain_id: :param transaction_id: :return:
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insert_asset_info_locally
(domain_id, transaction_id, asset_group_id, asset_id, user_id)[source]¶ Insert data in the local ledger
Parameters: - domain_id –
- transaction_id –
- asset_group_id –
- asset_id –
- user_id –
Returns: True/False
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insert_topology_info_locally
(domain_id, transaction_id, resource_type, resource_id)[source]¶ Insert topology data for transactions :param domain_id: :param transaction_id: :param resource_type: :param resource_id: :return:
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insert_transaction_locally
(domain_id, transaction_id, data)[source]¶ Insert data in the local ledger
Parameters: - domain_id –
- transaction_id – Transaction_ID
- data – Transaction Data (serialized)
- require_uniqueness – Ignore uniqueness if True
Returns: True/False
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