165 lines
3.9 KiB
Python
165 lines
3.9 KiB
Python
# -----------------------------------------------------------------------------
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# Copyright (c) 2020, 2023, Oracle and/or its affiliates.
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#
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# This software is dual-licensed to you under the Universal Permissive License
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# (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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# 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
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# either license.
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#
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# If you elect to accept the software under the Apache License, Version 2.0,
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# the following applies:
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# -----------------------------------------------------------------------------
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# -----------------------------------------------------------------------------
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# constants.py
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#
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# Contains the constants defined by the package.
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# -----------------------------------------------------------------------------
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# mandated DB API constants
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apilevel = "2.0"
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threadsafety = 2
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paramstyle = "named"
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# authentication modes
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AUTH_MODE_DEFAULT = 0
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AUTH_MODE_PRELIM = 0x00000008
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AUTH_MODE_SYSASM = 0x00008000
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AUTH_MODE_SYSBKP = 0x00020000
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AUTH_MODE_SYSDBA = 0x00000002
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AUTH_MODE_SYSDGD = 0x00040000
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AUTH_MODE_SYSKMT = 0x00080000
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AUTH_MODE_SYSOPER = 0x00000004
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AUTH_MODE_SYSRAC = 0x00100000
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# pool "get" modes
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POOL_GETMODE_WAIT = 0
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POOL_GETMODE_NOWAIT = 1
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POOL_GETMODE_FORCEGET = 2
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POOL_GETMODE_TIMEDWAIT = 3
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# purity values
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PURITY_DEFAULT = 0
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PURITY_NEW = 1
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PURITY_SELF = 2
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# AQ delivery modes
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MSG_BUFFERED = 2
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MSG_PERSISTENT = 1
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MSG_PERSISTENT_OR_BUFFERED = 3
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# AQ dequeue modes
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DEQ_BROWSE = 1
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DEQ_LOCKED = 2
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DEQ_REMOVE = 3
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DEQ_REMOVE_NODATA = 4
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# AQ dequeue navigation modes
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DEQ_FIRST_MSG = 1
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DEQ_NEXT_MSG = 3
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DEQ_NEXT_TRANSACTION = 2
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# AQ dequeue visibility modes
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DEQ_IMMEDIATE = 1
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DEQ_ON_COMMIT = 2
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# AQ dequeue wait modes
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DEQ_NO_WAIT = 0
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DEQ_WAIT_FOREVER = 2**32 - 1
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# AQ enqueue visibility modes
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ENQ_IMMEDIATE = 1
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ENQ_ON_COMMIT = 2
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# AQ message states
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MSG_EXPIRED = 3
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MSG_PROCESSED = 2
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MSG_READY = 0
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MSG_WAITING = 1
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# AQ other constants
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MSG_NO_DELAY = 0
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MSG_NO_EXPIRATION = -1
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# shutdown modes
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DBSHUTDOWN_ABORT = 4
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DBSHUTDOWN_FINAL = 5
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DBSHUTDOWN_IMMEDIATE = 3
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DBSHUTDOWN_TRANSACTIONAL = 1
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DBSHUTDOWN_TRANSACTIONAL_LOCAL = 2
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# subscription grouping classes
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SUBSCR_GROUPING_CLASS_NONE = 0
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SUBSCR_GROUPING_CLASS_TIME = 1
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# subscription grouping types
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SUBSCR_GROUPING_TYPE_SUMMARY = 1
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SUBSCR_GROUPING_TYPE_LAST = 2
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# subscription namespaces
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SUBSCR_NAMESPACE_AQ = 1
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SUBSCR_NAMESPACE_DBCHANGE = 2
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# subscription protocols
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SUBSCR_PROTO_HTTP = 3
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SUBSCR_PROTO_MAIL = 1
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SUBSCR_PROTO_CALLBACK = 0
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SUBSCR_PROTO_SERVER = 2
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# subscription quality of service
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SUBSCR_QOS_BEST_EFFORT = 0x10
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SUBSCR_QOS_DEFAULT = 0
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SUBSCR_QOS_DEREG_NFY = 0x02
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SUBSCR_QOS_QUERY = 0x08
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SUBSCR_QOS_RELIABLE = 0x01
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SUBSCR_QOS_ROWIDS = 0x04
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# event types
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EVENT_AQ = 100
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EVENT_DEREG = 5
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EVENT_NONE = 0
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EVENT_OBJCHANGE = 6
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EVENT_QUERYCHANGE = 7
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EVENT_SHUTDOWN = 2
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EVENT_SHUTDOWN_ANY = 3
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EVENT_STARTUP = 1
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# operation codes
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OPCODE_ALLOPS = 0
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OPCODE_ALLROWS = 0x01
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OPCODE_ALTER = 0x10
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OPCODE_DELETE = 0x08
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OPCODE_DROP = 0x20
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OPCODE_INSERT = 0x02
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OPCODE_UPDATE = 0x04
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# flags for tpc_begin()
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TPC_BEGIN_JOIN = 0x00000002
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TPC_BEGIN_NEW = 0x00000001
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TPC_BEGIN_PROMOTE = 0x00000008
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TPC_BEGIN_RESUME = 0x00000004
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# flags for tpc_end()
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TPC_END_NORMAL = 0
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TPC_END_SUSPEND = 0x00100000
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# basic configuration constants
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DRIVER_NAME = "python-oracledb"
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INSTALLATION_URL = (
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"https://python-oracledb.readthedocs.io/en/"
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"latest/user_guide/initialization.html"
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)
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ENCODING = "UTF-8"
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