|
| 1 | +from abc import ABC |
| 2 | +from typing import Optional, Set, Dict, Callable, Union, TypeVar, List |
| 3 | + |
| 4 | +from ravendb import IndexDefinition, IndexSourceType |
| 5 | +from ravendb.documents.conventions import DocumentConventions |
| 6 | +from ravendb.documents.indexes.definitions import ( |
| 7 | + IndexPriority, |
| 8 | + IndexLockMode, |
| 9 | + IndexDeploymentMode, |
| 10 | + IndexState, |
| 11 | + FieldStorage, |
| 12 | + FieldIndexing, |
| 13 | + FieldTermVector, |
| 14 | +) |
| 15 | +from ravendb.documents.indexes.index_creation import AbstractIndexCreationTaskBase, AbstractIndexDefinitionBuilder |
| 16 | +from ravendb.documents.indexes.spatial.configuration import SpatialOptions, SpatialOptionsFactory |
| 17 | +from ravendb.primitives import constants |
| 18 | + |
| 19 | + |
| 20 | +_T_IndexDefinition = TypeVar("_T_IndexDefinition", bound=IndexDefinition) |
| 21 | + |
| 22 | + |
| 23 | +class TimeSeriesIndexDefinition(IndexDefinition): |
| 24 | + @property |
| 25 | + def source_type(self) -> IndexSourceType: |
| 26 | + return IndexSourceType.TIME_SERIES |
| 27 | + |
| 28 | + |
| 29 | +class TimeSeriesIndexDefinitionBuilder(AbstractIndexDefinitionBuilder[TimeSeriesIndexDefinition]): |
| 30 | + def __init__(self, index_name: Optional[str] = None): |
| 31 | + super().__init__(index_name) |
| 32 | + self.map: Optional[str] = None |
| 33 | + |
| 34 | + def _new_index_definition(self) -> TimeSeriesIndexDefinition: |
| 35 | + return TimeSeriesIndexDefinition() |
| 36 | + |
| 37 | + def to_index_definition( |
| 38 | + self, conventions: DocumentConventions, validate_map: bool = True |
| 39 | + ) -> TimeSeriesIndexDefinition: |
| 40 | + if self.map is None and validate_map: |
| 41 | + raise RuntimeError( |
| 42 | + f"Map is required to generate an index, " |
| 43 | + f"you cannot create an index without a valid Map property (in index {self._index_name})." |
| 44 | + ) |
| 45 | + return super().to_index_definition(conventions, validate_map) |
| 46 | + |
| 47 | + def _to_index_definition( |
| 48 | + self, index_definition: TimeSeriesIndexDefinition, conventions: DocumentConventions |
| 49 | + ) -> None: |
| 50 | + if map is None: |
| 51 | + return |
| 52 | + |
| 53 | + index_definition.maps.add(self.map) |
| 54 | + |
| 55 | + |
| 56 | +class AbstractGenericTimeSeriesIndexCreationTask(AbstractIndexCreationTaskBase[TimeSeriesIndexDefinition], ABC): |
| 57 | + def __init__( |
| 58 | + self, |
| 59 | + conventions: DocumentConventions = None, |
| 60 | + priority: IndexPriority = None, |
| 61 | + lock_mode: IndexLockMode = None, |
| 62 | + deployment_mode: IndexDeploymentMode = None, |
| 63 | + state: IndexState = None, |
| 64 | + ): |
| 65 | + super().__init__(conventions, priority, lock_mode, deployment_mode, state) |
| 66 | + self._reduce: Optional[str] = None |
| 67 | + self.stores_strings: Dict[str, FieldStorage] = {} |
| 68 | + self.indexes_strings: Dict[str, FieldIndexing] = {} |
| 69 | + self.analyzers_strings: Dict[str, str] = {} |
| 70 | + self.index_suggestions: Set[str] = set() |
| 71 | + self.term_vectors_strings: Dict[str, FieldTermVector] = {} |
| 72 | + self.spatial_options_strings: Dict[str, SpatialOptions] = {} |
| 73 | + |
| 74 | + self._output_reduce_to_collection: Optional[str] = None |
| 75 | + self._pattern_for_output_reduce_to_collection_references: Optional[str] = None |
| 76 | + self._pattern_references_collection_name: Optional[str] = None |
| 77 | + |
| 78 | + @property |
| 79 | + def is_map_reduce(self) -> bool: |
| 80 | + return self._reduce is not None |
| 81 | + |
| 82 | + def _index(self, field: str, indexing: FieldIndexing) -> None: |
| 83 | + self.indexes_strings[field] = indexing |
| 84 | + |
| 85 | + def _spatial(self, field: str, indexing: Callable[[SpatialOptionsFactory], SpatialOptions]) -> None: |
| 86 | + self.spatial_options_strings[field] = indexing(SpatialOptionsFactory()) |
| 87 | + |
| 88 | + def _store_all_fields(self, storage: FieldStorage) -> None: |
| 89 | + self.stores_strings[constants.Documents.Indexing.Fields.ALL_FIELDS] = storage |
| 90 | + |
| 91 | + def _store(self, field: str, storage: FieldStorage) -> None: |
| 92 | + self.stores_strings[field] = storage |
| 93 | + |
| 94 | + def _analyze(self, field: str, analyzer: str) -> None: |
| 95 | + self.analyzers_strings[field] = analyzer |
| 96 | + |
| 97 | + def _term_vector(self, field: str, term_vector: FieldTermVector) -> None: |
| 98 | + self.term_vectors_strings[field] = term_vector |
| 99 | + |
| 100 | + def _suggestion(self, field: str) -> None: |
| 101 | + self.index_suggestions.add(field) |
| 102 | + |
| 103 | + |
| 104 | +class AbstractTimeSeriesIndexCreationTask(AbstractGenericTimeSeriesIndexCreationTask): |
| 105 | + def __init__( |
| 106 | + self, |
| 107 | + conventions: DocumentConventions = None, |
| 108 | + priority: IndexPriority = None, |
| 109 | + lock_mode: IndexLockMode = None, |
| 110 | + deployment_mode: IndexDeploymentMode = None, |
| 111 | + state: IndexState = None, |
| 112 | + ): |
| 113 | + super().__init__(conventions, priority, lock_mode, deployment_mode, state) |
| 114 | + self.map: Optional[str] = None |
| 115 | + |
| 116 | + def create_index_definition(self) -> Union[IndexDefinition, _T_IndexDefinition]: |
| 117 | + if self.conventions is None: |
| 118 | + self.conventions = DocumentConventions() |
| 119 | + |
| 120 | + index_definition_builder = TimeSeriesIndexDefinitionBuilder(self.index_name) |
| 121 | + index_definition_builder.indexes_strings = self.indexes_strings |
| 122 | + index_definition_builder.analyzers_strings = self.analyzers_strings |
| 123 | + index_definition_builder.map = self.map |
| 124 | + index_definition_builder.reduce = self._reduce |
| 125 | + index_definition_builder.stores_strings = self.stores_strings |
| 126 | + index_definition_builder.suggestions_options = self.index_suggestions |
| 127 | + index_definition_builder.term_vector_strings = self.term_vectors_strings |
| 128 | + index_definition_builder.spatial_indexes_strings = self.spatial_options_strings |
| 129 | + index_definition_builder.output_reduce_to_collection = self._output_reduce_to_collection |
| 130 | + index_definition_builder.pattern_for_output_reduce_to_collection_references = ( |
| 131 | + self._pattern_for_output_reduce_to_collection_references |
| 132 | + ) |
| 133 | + index_definition_builder.pattern_references_collection_name = self._pattern_references_collection_name |
| 134 | + index_definition_builder.additional_sources = self.additional_sources |
| 135 | + index_definition_builder.additional_assemblies = self.additional_assemblies |
| 136 | + index_definition_builder.configuration = self.configuration |
| 137 | + index_definition_builder.lock_mode = self.lock_mode |
| 138 | + index_definition_builder.priority = self.priority |
| 139 | + index_definition_builder.state = self.state |
| 140 | + index_definition_builder.deployment_mode = self.deployment_mode |
| 141 | + |
| 142 | + return index_definition_builder.to_index_definition(self.conventions) |
| 143 | + |
| 144 | + |
| 145 | +class AbstractMultiMapTimeSeriesIndexCreationTask(AbstractGenericTimeSeriesIndexCreationTask): |
| 146 | + def __init__( |
| 147 | + self, |
| 148 | + conventions: DocumentConventions = None, |
| 149 | + priority: IndexPriority = None, |
| 150 | + lock_mode: IndexLockMode = None, |
| 151 | + deployment_mode: IndexDeploymentMode = None, |
| 152 | + state: IndexState = None, |
| 153 | + ): |
| 154 | + super().__init__(conventions, priority, lock_mode, deployment_mode, state) |
| 155 | + self.maps: List[str] = [] |
| 156 | + |
| 157 | + def _add_map(self, map: str) -> None: |
| 158 | + if map is None: |
| 159 | + raise ValueError("Map cannot be None.") |
| 160 | + self.maps.append(map) |
| 161 | + |
| 162 | + def create_index_definition(self) -> Union[IndexDefinition, _T_IndexDefinition]: |
| 163 | + if self.conventions is None: |
| 164 | + self.conventions = DocumentConventions() |
| 165 | + |
| 166 | + index_definition_builder = TimeSeriesIndexDefinitionBuilder(self.index_name) |
| 167 | + index_definition_builder.indexes_strings = self.indexes_strings |
| 168 | + index_definition_builder.analyzers_strings = self.analyzers_strings |
| 169 | + index_definition_builder.reduce = self._reduce |
| 170 | + index_definition_builder.stores_strings = self.stores_strings |
| 171 | + index_definition_builder.suggestions_options = self.index_suggestions |
| 172 | + index_definition_builder.term_vector_strings = self.term_vectors_strings |
| 173 | + index_definition_builder.spatial_indexes_strings = self.spatial_options_strings |
| 174 | + index_definition_builder.output_reduce_to_collection = self._output_reduce_to_collection |
| 175 | + index_definition_builder.pattern_for_output_reduce_to_collection_references = ( |
| 176 | + self._pattern_for_output_reduce_to_collection_references |
| 177 | + ) |
| 178 | + index_definition_builder.pattern_references_collection_name = self._pattern_references_collection_name |
| 179 | + index_definition_builder.additional_sources = self.additional_sources |
| 180 | + index_definition_builder.additional_assemblies = self.additional_assemblies |
| 181 | + index_definition_builder.configuration = self.configuration |
| 182 | + index_definition_builder.lock_mode = self.lock_mode |
| 183 | + index_definition_builder.priority = self.priority |
| 184 | + index_definition_builder.state = self.state |
| 185 | + index_definition_builder.deployment_mode = self.deployment_mode |
| 186 | + |
| 187 | + index_definition = index_definition_builder.to_index_definition(self.conventions, False) |
| 188 | + index_definition.maps = set(self.maps) |
| 189 | + |
| 190 | + return index_definition |
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