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third_party/gsutil/boto/cloudsearch/domain.py

Index: third_party/gsutil/boto/cloudsearch/domain.py
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+# Copyright (c) 2012 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2012 Amazon.com, Inc. or its affiliates.
+# All Rights Reserved
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+
+import boto
+from boto.compat import json
+from .optionstatus import OptionStatus
+from .optionstatus import IndexFieldStatus
+from .optionstatus import ServicePoliciesStatus
+from .optionstatus import RankExpressionStatus
+from .document import DocumentServiceConnection
+from .search import SearchConnection
+
+def handle_bool(value):
+    if value in [True, 'true', 'True', 'TRUE', 1]:
+        return True
+    return False
+
+            
+class Domain(object):
+    """
+    A Cloudsearch domain.
+
+    :ivar name: The name of the domain.
+
+    :ivar id: The internally generated unique identifier for the domain.
+
+    :ivar created: A boolean which is True if the domain is
+        created. It can take several minutes to initialize a domain
+        when CreateDomain is called. Newly created search domains are
+        returned with a False value for Created until domain creation
+        is complete
+
+    :ivar deleted: A boolean which is True if the search domain has
+        been deleted. The system must clean up resources dedicated to
+        the search domain when delete is called. Newly deleted
+        search domains are returned from list_domains with a True
+        value for deleted for several minutes until resource cleanup
+        is complete.
+
+    :ivar processing: True if processing is being done to activate the
+        current domain configuration.
+
+    :ivar num_searchable_docs: The number of documents that have been
+        submittted to the domain and indexed.
+
+    :ivar requires_index_document: True if index_documents needs to be
+        called to activate the current domain configuration.
+
+    :ivar search_instance_count: The number of search instances that are
+        available to process search requests.
+
+    :ivar search_instance_type: The instance type that is being used to
+        process search requests.
+
+    :ivar search_partition_count: The number of partitions across which
+        the search index is spread.
+    """
+
+    def __init__(self, layer1, data):
+        self.layer1 = layer1
+        self.update_from_data(data)
+
+    def update_from_data(self, data):
+        self.created = data['created']
+        self.deleted = data['deleted']
+        self.processing = data['processing']
+        self.requires_index_documents = data['requires_index_documents']
+        self.domain_id = data['domain_id']
+        self.domain_name = data['domain_name']
+        self.num_searchable_docs = data['num_searchable_docs']
+        self.search_instance_count = data['search_instance_count']
+        self.search_instance_type = data.get('search_instance_type', None)
+        self.search_partition_count = data['search_partition_count']
+        self._doc_service = data['doc_service']
+        self._search_service = data['search_service']
+
+    @property
+    def doc_service_arn(self):
+        return self._doc_service['arn']
+
+    @property
+    def doc_service_endpoint(self):
+        return self._doc_service['endpoint']
+
+    @property
+    def search_service_arn(self):
+        return self._search_service['arn']
+
+    @property
+    def search_service_endpoint(self):
+        return self._search_service['endpoint']
+
+    @property
+    def created(self):
+        return self._created
+
+    @created.setter
+    def created(self, value):
+        self._created = handle_bool(value)
+            
+    @property
+    def deleted(self):
+        return self._deleted
+
+    @deleted.setter
+    def deleted(self, value):
+        self._deleted = handle_bool(value)
+            
+    @property
+    def processing(self):
+        return self._processing
+
+    @processing.setter
+    def processing(self, value):
+        self._processing = handle_bool(value)
+            
+    @property
+    def requires_index_documents(self):
+        return self._requires_index_documents
+
+    @requires_index_documents.setter
+    def requires_index_documents(self, value):
+        self._requires_index_documents = handle_bool(value)
+            
+    @property
+    def search_partition_count(self):
+        return self._search_partition_count
+
+    @search_partition_count.setter
+    def search_partition_count(self, value):
+        self._search_partition_count = int(value)
+            
+    @property
+    def search_instance_count(self):
+        return self._search_instance_count
+
+    @search_instance_count.setter
+    def search_instance_count(self, value):
+        self._search_instance_count = int(value)
+            
+    @property
+    def num_searchable_docs(self):
+        return self._num_searchable_docs
+
+    @num_searchable_docs.setter
+    def num_searchable_docs(self, value):
+        self._num_searchable_docs = int(value)
+            
+    @property
+    def name(self):
+        return self.domain_name
+
+    @property
+    def id(self):
+        return self.domain_id
+
+    def delete(self):
+        """
+        Delete this domain and all index data associated with it.
+        """
+        return self.layer1.delete_domain(self.name)
+
+    def get_stemming(self):
+        """
+        Return a :class:`boto.cloudsearch.option.OptionStatus` object
+        representing the currently defined stemming options for
+        the domain.
+        """
+        return OptionStatus(self, None,
+                            self.layer1.describe_stemming_options,
+                            self.layer1.update_stemming_options)
+
+    def get_stopwords(self):
+        """
+        Return a :class:`boto.cloudsearch.option.OptionStatus` object
+        representing the currently defined stopword options for
+        the domain.
+        """
+        return OptionStatus(self, None,
+                            self.layer1.describe_stopword_options,
+                            self.layer1.update_stopword_options)
+
+    def get_synonyms(self):
+        """
+        Return a :class:`boto.cloudsearch.option.OptionStatus` object
+        representing the currently defined synonym options for
+        the domain.
+        """
+        return OptionStatus(self, None,
+                            self.layer1.describe_synonym_options,
+                            self.layer1.update_synonym_options)
+
+    def get_access_policies(self):
+        """
+        Return a :class:`boto.cloudsearch.option.OptionStatus` object
+        representing the currently defined access policies for
+        the domain.
+        """
+        return ServicePoliciesStatus(self, None,
+                                     self.layer1.describe_service_access_policies,
+                                     self.layer1.update_service_access_policies)
+
+    def index_documents(self):
+        """
+        Tells the search domain to start indexing its documents using
+        the latest text processing options and IndexFields. This
+        operation must be invoked to make options whose OptionStatus
+        has OptioState of RequiresIndexDocuments visible in search
+        results.
+        """
+        self.layer1.index_documents(self.name)
+
+    def get_index_fields(self, field_names=None):
+        """
+        Return a list of index fields defined for this domain.
+        """
+        data = self.layer1.describe_index_fields(self.name, field_names)
+        return [IndexFieldStatus(self, d) for d in data]
+
+    def create_index_field(self, field_name, field_type,
+        default='', facet=False, result=False, searchable=False,
+        source_attributes=[]):
+        """
+        Defines an ``IndexField``, either replacing an existing
+        definition or creating a new one.
+
+        :type field_name: string
+        :param field_name: The name of a field in the search index.
+
+        :type field_type: string
+        :param field_type: The type of field.  Valid values are
+            uint | literal | text
+
+        :type default: string or int
+        :param default: The default value for the field.  If the
+            field is of type ``uint`` this should be an integer value.
+            Otherwise, it's a string.
+
+        :type facet: bool
+        :param facet: A boolean to indicate whether facets
+            are enabled for this field or not.  Does not apply to
+            fields of type ``uint``.
+
+        :type results: bool
+        :param results: A boolean to indicate whether values
+            of this field can be returned in search results or
+            used in ranking.  Does not apply to fields of type ``uint``.
+
+        :type searchable: bool
+        :param searchable: A boolean to indicate whether search
+            is enabled for this field or not.  Applies only to fields
+            of type ``literal``.
+
+        :type source_attributes: list of dicts
+        :param source_attributes: An optional list of dicts that
+            provide information about attributes for this index field.
+            A maximum of 20 source attributes can be configured for
+            each index field.
+
+            Each item in the list is a dict with the following keys:
+
+            * data_copy - The value is a dict with the following keys:
+                * default - Optional default value if the source attribute
+                    is not specified in a document.
+                * name - The name of the document source field to add
+                    to this ``IndexField``.
+            * data_function - Identifies the transformation to apply
+                when copying data from a source attribute.
+            * data_map - The value is a dict with the following keys:
+                * cases - A dict that translates source field values
+                    to custom values.
+                * default - An optional default value to use if the
+                    source attribute is not specified in a document.
+                * name - the name of the document source field to add
+                    to this ``IndexField``
+            * data_trim_title - Trims common title words from a source
+                document attribute when populating an ``IndexField``.
+                This can be used to create an ``IndexField`` you can
+                use for sorting.  The value is a dict with the following
+                fields:
+                * default - An optional default value.
+                * language - an IETF RFC 4646 language code.
+                * separator - The separator that follows the text to trim.
+                * name - The name of the document source field to add.
+
+        :raises: BaseException, InternalException, LimitExceededException,
+            InvalidTypeException, ResourceNotFoundException
+        """
+        data = self.layer1.define_index_field(self.name, field_name,
+                                              field_type, default=default,
+                                              facet=facet, result=result,
+                                              searchable=searchable,
+                                              source_attributes=source_attributes)
+        return IndexFieldStatus(self, data,
+                                self.layer1.describe_index_fields)
+
+    def get_rank_expressions(self, rank_names=None):
+        """
+        Return a list of rank expressions defined for this domain.
+        """
+        fn = self.layer1.describe_rank_expressions
+        data = fn(self.name, rank_names)
+        return [RankExpressionStatus(self, d, fn) for d in data]
+
+    def create_rank_expression(self, name, expression):
+        """
+        Create a new rank expression.
+        
+        :type rank_name: string
+        :param rank_name: The name of an expression computed for ranking
+            while processing a search request.
+
+        :type rank_expression: string
+        :param rank_expression: The expression to evaluate for ranking
+            or thresholding while processing a search request. The
+            RankExpression syntax is based on JavaScript expressions
+            and supports:
+
+            * Integer, floating point, hex and octal literals
+            * Shortcut evaluation of logical operators such that an
+                expression a || b evaluates to the value a if a is
+                true without evaluting b at all
+            * JavaScript order of precedence for operators
+            * Arithmetic operators: + - * / %
+            * Boolean operators (including the ternary operator)
+            * Bitwise operators
+            * Comparison operators
+            * Common mathematic functions: abs ceil erf exp floor
+                lgamma ln log2 log10 max min sqrt pow
+            * Trigonometric library functions: acosh acos asinh asin
+                atanh atan cosh cos sinh sin tanh tan
+            * Random generation of a number between 0 and 1: rand
+            * Current time in epoch: time
+            * The min max functions that operate on a variable argument list
+
+            Intermediate results are calculated as double precision
+            floating point values. The final return value of a
+            RankExpression is automatically converted from floating
+            point to a 32-bit unsigned integer by rounding to the
+            nearest integer, with a natural floor of 0 and a ceiling
+            of max(uint32_t), 4294967295. Mathematical errors such as
+            dividing by 0 will fail during evaluation and return a
+            value of 0.
+
+            The source data for a RankExpression can be the name of an
+            IndexField of type uint, another RankExpression or the
+            reserved name text_relevance. The text_relevance source is
+            defined to return an integer from 0 to 1000 (inclusive) to
+            indicate how relevant a document is to the search request,
+            taking into account repetition of search terms in the
+            document and proximity of search terms to each other in
+            each matching IndexField in the document.
+
+            For more information about using rank expressions to
+            customize ranking, see the Amazon CloudSearch Developer
+            Guide.
+
+        :raises: BaseException, InternalException, LimitExceededException,
+            InvalidTypeException, ResourceNotFoundException
+        """
+        data = self.layer1.define_rank_expression(self.name, name, expression)
+        return RankExpressionStatus(self, data,
+                                    self.layer1.describe_rank_expressions)
+
+    def get_document_service(self):
+        return DocumentServiceConnection(domain=self)
+
+    def get_search_service(self):
+        return SearchConnection(domain=self)
+
+    def __repr__(self):
+        return '<Domain: %s>' % self.domain_name
+