Mercurial > sqlpython

annotate omit_error_objects.patch @ 485:885c275ee790

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pared down connections.py
author catherine.devlin@gmail.com
date Sun, 05 Sep 2010 07:30:46 -0400
parents ad07a08cb792
children
rev   line source
478
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1 diff -r db8d877dbf4e gerald/oracle_schema.py
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2 --- a/gerald/oracle_schema.py Wed Mar 10 15:41:22 2010 -0500
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3 +++ b/gerald/oracle_schema.py Wed Mar 10 15:46:07 2010 -0500
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4 @@ -84,21 +84,21 @@
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5 cursor.execute(stmt)
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6 for table in cursor.fetchall():
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7 LOG.debug('Getting details for table %s' % table[0])
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8 - schema[table[0]] = Table(table[0], cursor, schema_name)
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9 + self._set_unless_fail(schema, table[0], table[0], Table, cursor, schema_name)
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10 # Views
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11 stmt = """SELECT view_name
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12 FROM user_views"""
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13 cursor.execute(stmt)
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14 for view in cursor.fetchall():
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15 LOG.debug("Getting details for view %s" % view[0])
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16 - schema[view[0]] = View(view[0], cursor, schema_name)
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17 + self._set_unless_fail(schema, view[0], view[0], View, cursor, schema_name)
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18 # Sequences
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19 stmt = """SELECT sequence_name
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20 FROM user_sequences"""
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21 cursor.execute(stmt)
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22 for sequence in cursor.fetchall():
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23 LOG.debug("Getting details for sequence %s" % sequence[0])
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24 - schema[sequence[0]] = Sequence(sequence[0], cursor, schema_name)
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25 + self._set_unless_fail(schema, sequence[0], sequence[0], Sequence, cursor, schema_name)
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26 # Code objects (packages, procedures and functions)
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27 # Note that we exclude package bodies, even though they are separate
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28 # objects they are stored under the package header in gerald
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29 @@ -112,11 +112,9 @@
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30 object_name, object_type = code_object
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31 LOG.debug("Getting details for code object %s" % object_name)
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32 if object_type == 'PACKAGE':
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33 - schema[object_name] = Package(object_name, object_type, cursor,
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34 - schema_name)
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35 + self._set_unless_fail(schema, object_name, object_name, Package, object_type, cursor, schema_name)
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36 else:
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37 - schema[object_name] = CodeObject(object_name, object_type,
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38 - cursor, schema_name)
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39 + self._set_unless_fail(schema, object_name, object_name, CodeObject, object_type, cursor, schema_name)
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40 # Database links
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41 stmt = """SELECT db_link
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42 FROM user_db_links
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43 @@ -126,12 +124,11 @@
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44 for db_link in cursor.fetchall():
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45 link_name = db_link[0]
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46 LOG.debug("Getting details for db link %s" % link_name)
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47 - schema[link_name] = DatabaseLink(link_name, cursor)
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48 + self._set_unless_fail(schema, link_name, link_name, DatabaseLink, cursor)
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49 # All done, return the fruit of our labours
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50 LOG.info('Got details for schema %s' % self.name)
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51 return schema
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52
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53 -
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54 class User(schema.Schema):
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55 """
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56 A representation of an Oracle database user
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57 @@ -168,7 +165,7 @@
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58 owner, table_name = table
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59 LOG.debug('Getting details for table %s' % table_name)
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60 table_key = '%s.%s' % (owner, table_name)
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61 - schema[table_key] = Table(table_name, cursor, owner)
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62 + self._set_unless_fail(schema, table_key, table_name, Table, cursor, owner)
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63 # Views
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64 stmt = """SELECT view_name, owner
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65 FROM all_views"""
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66 @@ -177,7 +174,7 @@
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67 view_name, owner = view
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68 LOG.debug("Getting details for view %s" % view_name)
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69 view_key = '%s.%s' % (owner, view_name)
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70 - schema[view_key] = View(view_name, cursor, owner)
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71 + self._set_unless_fail(schema, view_key, view_name, View, cursor, owner)
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72 # Sequences
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73 stmt = """SELECT sequence_name, sequence_owner
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74 FROM all_sequences"""
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75 @@ -186,7 +183,7 @@
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76 sequence, owner = seq
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77 LOG.debug("Getting details for sequence %s" % sequence)
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78 sequence_key = '%s.%s' % (owner, sequence)
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79 - schema[sequence_key] = Sequence(sequence, cursor, owner)
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80 + self._set_unless_fail(schema, sequence_key, sequence, Sequence, cursor, owner)
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81 # Code objects (packages, procedures and functions)
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82 # Note that we exclude package bodies, even though they are separate
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83 # objects they are stored under the package header in gerald
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84 @@ -201,9 +198,9 @@
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85 object_key = '%s.%s' % (owner, object_name)
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86 LOG.debug("Getting details for code object %s" % object_key)
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87 if object_type == 'PACKAGE':
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88 - schema[object_key] = Package(object_name, object_type, cursor, owner)
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89 + self._set_unless_fail(schema, object_key, object_name, Package, object_type, cursor, owner)
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90 else:
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91 - schema[object_key] = CodeObject(object_name, object_type, cursor, owner)
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92 + self._set_unless_fail(schema, object_key, object_name, CodeObject, object_type, cursor, owner)
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93 # All done, return the fruit of our labours
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94 LOG.info('Got details for user %s' % self.name)
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95 return schema
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96 @@ -1033,5 +1030,8 @@
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97
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98
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99 if __name__ == "__main__":
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100 - print "This module should not be invoked from the command line"
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101 + import gerald
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102 + sch = gerald.oracle_schema.User('eqdbw', 'oracle://eqdbw/mtndew@afmcce1.wpafb.af.mil/eqprod.wpafb.af.mil',omit_error_objects=True)
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103 + print sch
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104 + #print "This module should not be invoked from the command line"
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105 sys.exit(1)
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106 diff -r db8d877dbf4e gerald/schema.py
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107 --- a/gerald/schema.py Wed Mar 10 15:41:22 2010 -0500
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108 +++ b/gerald/schema.py Wed Mar 10 15:46:07 2010 -0500
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109 @@ -75,7 +75,7 @@
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110 - _db. A database connection. Optional, need not be provided by sub-classes.
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111 - _cursor. A cursor generated from _db
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112 """
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113 - def __init__(self, schema_name, connection_string=None):
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114 + def __init__(self, schema_name, connection_string=None, omit_error_objects=False):
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115 """
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116 Initialise the schema.
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117
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118 @@ -87,6 +87,7 @@
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119 @return: Success or failure
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120 @rtype: Boolean
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121 """
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122 + self.omit_error_objects = omit_error_objects
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123 self.name = schema_name
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124 self.api_version = Decimal('1.1')
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125 self.schema = {}
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126 @@ -226,6 +227,15 @@
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127 results.append('%s is different ' % schema_object)
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128 results.append('in the two schemas')
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129 return ''.join(results)
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130 + def _set_unless_fail(self, schema, key, object_name, object_type, *args):
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131 + try:
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132 + schema[key] = object_type(object_name, *args)
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133 + except (AttributeError) as e:
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134 + if self.omit_error_objects:
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135 + LOG.warning("Couldn't get details for %s: %s" % (key, str(e)))
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136 + else:
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137 + raise
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138 +
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139
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140
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141 class Table(object):
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142
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143