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<h1>Source code for vmware.vapi.bindings.skeleton</h1><div class="highlight"><pre>
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<span class="sd">"""</span>
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<span class="sd">Skeleton helper classes</span>
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<span class="sd">"""</span>
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<span class="n">__author__</span> <span class="o">=</span> <span class="s">'VMware, Inc.'</span>
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<span class="n">__copyright__</span> <span class="o">=</span> <span class="s">'Copyright 2011-2014 VMware, Inc. All rights reserved. -- VMware Confidential'</span>
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<span class="kn">import</span> <span class="nn">sys</span>
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<span class="kn">import</span> <span class="nn">threading</span>
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<span class="kn">import</span> <span class="nn">logging</span>
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<span class="kn">import</span> <span class="nn">six</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.core</span> <span class="kn">import</span> <span class="n">ApiInterface</span><span class="p">,</span> <span class="n">MethodIdentifier</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.core</span> <span class="kn">import</span> <span class="n">InterfaceDefinition</span><span class="p">,</span> <span class="n">MethodResult</span><span class="p">,</span> <span class="n">MethodDefinition</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.core</span> <span class="kn">import</span> <span class="n">InterfaceIdentifier</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.bindings.error</span> <span class="kn">import</span> <span class="n">VapiError</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.bindings.converter</span> <span class="kn">import</span> <span class="n">TypeConverter</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.bindings.common</span> <span class="kn">import</span> <span class="n">NameToTypeResolver</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.bindings.type</span> <span class="kn">import</span> <span class="p">(</span>
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<span class="n">ListType</span><span class="p">,</span> <span class="n">OptionalType</span><span class="p">,</span> <span class="n">ReferenceType</span><span class="p">,</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">DynamicStructType</span><span class="p">)</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.exception</span> <span class="kn">import</span> <span class="n">CoreException</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.lib.converter</span> <span class="kn">import</span> <span class="n">Converter</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.lib.std</span> <span class="kn">import</span> <span class="n">make_error_value_from_msgs</span><span class="p">,</span> <span class="n">make_std_error_def</span>
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<span class="kn">from</span> <span class="nn">vmware.vapi.l10n.runtime</span> <span class="kn">import</span> <span class="n">message_factory</span>
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<span class="c"># TLS object to store the execution context of a request</span>
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<span class="n">TLS</span> <span class="o">=</span> <span class="n">threading</span><span class="o">.</span><span class="n">local</span><span class="p">()</span>
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<span class="n">TLS</span><span class="o">.</span><span class="n">ctx</span> <span class="o">=</span> <span class="bp">None</span>
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<span class="n">logger</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="n">__name__</span><span class="p">)</span>
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<div class="viewcode-block" id="ApiInterfaceSkeleton"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton">[docs]</a><span class="k">class</span> <span class="nc">ApiInterfaceSkeleton</span><span class="p">(</span><span class="n">ApiInterface</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Skeleton class for :class:`ApiInterface`. This class implements the</span>
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<span class="sd"> :class:`ApiInterface` interface.</span>
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<span class="sd"> """</span>
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<span class="c"># XXX These error definitions should be eliminated when we figure out</span>
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<span class="c"># where/how to get the error definitions used by the local provider</span>
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<span class="n">_internal_server_error_def</span> <span class="o">=</span> <span class="n">make_std_error_def</span><span class="p">(</span>
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<span class="s">'com.vmware.vapi.std.errors.internal_server_error'</span><span class="p">)</span>
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<span class="n">_invalid_argument_def</span> <span class="o">=</span> <span class="n">make_std_error_def</span><span class="p">(</span>
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<span class="s">'com.vmware.vapi.std.errors.invalid_argument'</span><span class="p">)</span>
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<span class="n">_unexpected_input_def</span> <span class="o">=</span> <span class="n">make_std_error_def</span><span class="p">(</span>
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<span class="s">'com.vmware.vapi.std.errors.unexpected_input'</span><span class="p">)</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">iface_name</span><span class="p">,</span> <span class="n">impl</span><span class="p">,</span> <span class="n">operations</span><span class="p">,</span> <span class="n">error_types</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Initialize the ApiInterface skeleton class</span>
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<span class="sd"> :type iface_name: :class:`str`</span>
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<span class="sd"> :param iface_name: Interface name</span>
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<span class="sd"> :type impl: :class:`VapiInterface`</span>
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<span class="sd"> :param impl: Class that implements this interface</span>
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<span class="sd"> :type operations: :class:`dict`</span>
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<span class="sd"> :param operations: Description of the operations in this service</span>
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<span class="sd"> :type error_types: :class:`list` of :class:`vmware.vapi.bindings.type.ErrorType`</span>
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<span class="sd"> :param error_types: error types to be registered in this configuration</span>
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<span class="sd"> """</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_operations</span> <span class="o">=</span> <span class="n">operations</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_iface_id</span> <span class="o">=</span> <span class="n">InterfaceIdentifier</span><span class="p">(</span><span class="n">iface_name</span><span class="p">)</span>
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<span class="n">operation_ids</span> <span class="o">=</span> <span class="p">[</span><span class="n">MethodIdentifier</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_iface_id</span><span class="p">,</span> <span class="n">operation_name</span><span class="p">)</span>
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<span class="k">for</span> <span class="n">operation_name</span> <span class="ow">in</span> <span class="n">six</span><span class="o">.</span><span class="n">iterkeys</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_operations</span><span class="p">)]</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_iface_def</span> <span class="o">=</span> <span class="n">InterfaceDefinition</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_iface_id</span><span class="p">,</span>
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<span class="n">operation_ids</span><span class="p">)</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_impl</span> <span class="o">=</span> <span class="n">impl</span>
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<span class="n">error_types</span> <span class="o">=</span> <span class="n">error_types</span> <span class="ow">or</span> <span class="p">[]</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">_resolver</span> <span class="o">=</span> <span class="n">NameToTypeResolver</span><span class="p">(</span>
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<span class="nb">dict</span><span class="p">([(</span><span class="n">e</span><span class="o">.</span><span class="n">definition</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">error_types</span><span class="p">]))</span>
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<span class="n">ApiInterface</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
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<span class="nd">@staticmethod</span>
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<span class="k">def</span> <span class="nf">_pepify_args</span><span class="p">(</span><span class="n">meth_args</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Converts all the keys of given keyword arguments into PEP8 standard</span>
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<span class="sd"> names</span>
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<span class="sd"> :type meth_args: :class:`dict`</span>
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<span class="sd"> :param meth_args: The keyword arguments to be converted</span>
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<span class="sd"> :rtype: :class:`dict`</span>
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<span class="sd"> :return: The converted keyword arguments</span>
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<span class="sd"> """</span>
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<span class="n">new_args</span> <span class="o">=</span> <span class="p">{}</span>
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<span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">six</span><span class="o">.</span><span class="n">iteritems</span><span class="p">(</span><span class="n">meth_args</span><span class="p">):</span>
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<span class="n">new_args</span><span class="p">[</span><span class="n">Converter</span><span class="o">.</span><span class="n">canonical_to_pep</span><span class="p">(</span><span class="n">k</span><span class="p">)]</span> <span class="o">=</span> <span class="n">v</span>
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<span class="k">return</span> <span class="n">new_args</span>
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<span class="nd">@classmethod</span>
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<div class="viewcode-block" id="ApiInterfaceSkeleton.check_for_unknown_fields"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton.check_for_unknown_fields">[docs]</a> <span class="k">def</span> <span class="nf">check_for_unknown_fields</span><span class="p">(</span><span class="n">cls</span><span class="p">,</span> <span class="n">value_type</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Check if the StructValues inside the input DataValue has any</span>
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<span class="sd"> unknown fields</span>
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<span class="sd"> :type value_type: :class:`vmware.vapi.bindings.type.BindingType`</span>
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<span class="sd"> :param value_type: Binding Type</span>
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<span class="sd"> :type value: :class:`vmware.vapi.data.value.DataValue`</span>
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<span class="sd"> :param value: DataValue</span>
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<span class="sd"> :rtype: :class:`vmware.vapi.data.value.ErrorValue` or ``None``</span>
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<span class="sd"> :return: ErrorValue describing the unknown fields or None if no</span>
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<span class="sd"> unknown fields were found</span>
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<span class="sd"> """</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value_type</span><span class="p">,</span> <span class="n">ReferenceType</span><span class="p">):</span>
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<span class="n">value_type</span> <span class="o">=</span> <span class="n">value_type</span><span class="o">.</span><span class="n">resolved_type</span>
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<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value_type</span><span class="p">,</span> <span class="n">DynamicStructType</span><span class="p">):</span>
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<span class="k">pass</span>
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<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value_type</span><span class="p">,</span> <span class="n">StructType</span><span class="p">):</span>
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<span class="n">expected_field_names</span> <span class="o">=</span> <span class="n">value_type</span><span class="o">.</span><span class="n">get_field_names</span><span class="p">()</span>
|
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<span class="n">actual_field_names</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">get_field_names</span><span class="p">()</span>
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<span class="n">unexpected_fields</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">actual_field_names</span><span class="p">)</span> <span class="o">-</span> <span class="nb">set</span><span class="p">(</span><span class="n">expected_field_names</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">unexpected_fields</span><span class="p">:</span>
|
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<span class="n">msg</span> <span class="o">=</span> <span class="n">message_factory</span><span class="o">.</span><span class="n">get_message</span><span class="p">(</span>
|
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<span class="s">'vapi.data.structure.field.unexpected'</span><span class="p">,</span>
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<span class="nb">repr</span><span class="p">(</span><span class="n">unexpected_fields</span><span class="p">),</span> <span class="n">value</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
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<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
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<span class="k">return</span> <span class="n">make_error_value_from_msgs</span><span class="p">(</span><span class="n">cls</span><span class="o">.</span><span class="n">_unexpected_input_def</span><span class="p">,</span>
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<span class="n">msg</span><span class="p">)</span>
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<span class="k">for</span> <span class="n">field</span> <span class="ow">in</span> <span class="n">expected_field_names</span><span class="p">:</span>
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<span class="n">field_value</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">get_field</span><span class="p">(</span><span class="n">field</span><span class="p">)</span>
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<span class="n">field_type</span> <span class="o">=</span> <span class="n">value_type</span><span class="o">.</span><span class="n">get_field</span><span class="p">(</span><span class="n">field</span><span class="p">)</span>
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<span class="k">return</span> <span class="n">ApiInterfaceSkeleton</span><span class="o">.</span><span class="n">check_for_unknown_fields</span><span class="p">(</span>
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<span class="n">field_type</span><span class="p">,</span> <span class="n">field_value</span><span class="p">)</span>
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<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value_type</span><span class="p">,</span> <span class="n">ListType</span><span class="p">):</span>
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<span class="n">element_type</span> <span class="o">=</span> <span class="n">value_type</span><span class="o">.</span><span class="n">element_type</span>
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<span class="k">if</span> <span class="p">(</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">element_type</span><span class="p">,</span> <span class="n">ListType</span><span class="p">)</span> <span class="ow">or</span>
|
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<span class="nb">isinstance</span><span class="p">(</span><span class="n">element_type</span><span class="p">,</span> <span class="n">OptionalType</span><span class="p">)</span> <span class="ow">or</span>
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|
|
<span class="nb">isinstance</span><span class="p">(</span><span class="n">element_type</span><span class="p">,</span> <span class="n">StructType</span><span class="p">)</span> <span class="ow">or</span>
|
||
|
|
<span class="nb">isinstance</span><span class="p">(</span><span class="n">element_type</span><span class="p">,</span> <span class="n">ReferenceType</span><span class="p">)):</span>
|
||
|
|
<span class="k">for</span> <span class="n">element</span> <span class="ow">in</span> <span class="n">value</span><span class="p">:</span>
|
||
|
|
<span class="k">return</span> <span class="n">ApiInterfaceSkeleton</span><span class="o">.</span><span class="n">check_for_unknown_fields</span><span class="p">(</span>
|
||
|
|
<span class="n">element_type</span><span class="p">,</span> <span class="n">element</span><span class="p">)</span>
|
||
|
|
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value_type</span><span class="p">,</span> <span class="n">OptionalType</span><span class="p">):</span>
|
||
|
|
<span class="k">if</span> <span class="n">value</span><span class="o">.</span><span class="n">is_set</span><span class="p">():</span>
|
||
|
|
<span class="k">return</span> <span class="n">ApiInterfaceSkeleton</span><span class="o">.</span><span class="n">check_for_unknown_fields</span><span class="p">(</span>
|
||
|
|
<span class="n">value_type</span><span class="o">.</span><span class="n">element_type</span><span class="p">,</span> <span class="n">value</span><span class="o">.</span><span class="n">value</span><span class="p">)</span>
|
||
|
|
<span class="k">return</span> <span class="bp">None</span>
|
||
|
|
</div>
|
||
|
|
<div class="viewcode-block" id="ApiInterfaceSkeleton.get_identifier"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton.get_identifier">[docs]</a> <span class="k">def</span> <span class="nf">get_identifier</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_iface_id</span>
|
||
|
|
</div>
|
||
|
|
<div class="viewcode-block" id="ApiInterfaceSkeleton.get_definition"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton.get_definition">[docs]</a> <span class="k">def</span> <span class="nf">get_definition</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_iface_def</span>
|
||
|
|
</div>
|
||
|
|
<div class="viewcode-block" id="ApiInterfaceSkeleton.get_method_definition"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton.get_method_definition">[docs]</a> <span class="k">def</span> <span class="nf">get_method_definition</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">method_id</span><span class="p">):</span>
|
||
|
|
<span class="n">opInfo</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_operations</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">method_id</span><span class="o">.</span><span class="n">get_name</span><span class="p">())</span>
|
||
|
|
<span class="n">errors_defs</span> <span class="o">=</span> <span class="p">[</span><span class="n">e</span><span class="o">.</span><span class="n">definition</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">opInfo</span><span class="p">[</span><span class="s">'errors'</span><span class="p">]]</span>
|
||
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_internal_server_error_def</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">errors_defs</span><span class="p">:</span>
|
||
|
|
<span class="n">errors_defs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_internal_server_error_def</span><span class="p">)</span>
|
||
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_invalid_argument_def</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">errors_defs</span><span class="p">:</span>
|
||
|
|
<span class="n">errors_defs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_invalid_argument_def</span><span class="p">)</span>
|
||
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unexpected_input_def</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">errors_defs</span><span class="p">:</span>
|
||
|
|
<span class="n">errors_defs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_unexpected_input_def</span><span class="p">)</span>
|
||
|
|
<span class="k">return</span> <span class="n">MethodDefinition</span><span class="p">(</span><span class="n">method_id</span><span class="p">,</span>
|
||
|
|
<span class="n">opInfo</span><span class="p">[</span><span class="s">'input_type'</span><span class="p">]</span><span class="o">.</span><span class="n">definition</span><span class="p">,</span>
|
||
|
|
<span class="n">opInfo</span><span class="p">[</span><span class="s">'output_type'</span><span class="p">]</span><span class="o">.</span><span class="n">definition</span><span class="p">,</span>
|
||
|
|
<span class="n">errors_defs</span><span class="p">)</span>
|
||
|
|
</div>
|
||
|
|
<div class="viewcode-block" id="ApiInterfaceSkeleton.invoke"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton.invoke">[docs]</a> <span class="k">def</span> <span class="nf">invoke</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ctx</span><span class="p">,</span> <span class="n">method_id</span><span class="p">,</span> <span class="n">input_value</span><span class="p">):</span>
|
||
|
|
<span class="sd">"""</span>
|
||
|
|
<span class="sd"> Invokes the specified method using the execution context and</span>
|
||
|
|
<span class="sd"> the input provided</span>
|
||
|
|
|
||
|
|
<span class="sd"> :type ctx: :class:`vmware.vapi.core.ExecutionContext`</span>
|
||
|
|
<span class="sd"> :param ctx: Execution context for this method</span>
|
||
|
|
<span class="sd"> :type input_value: :class:`vmware.vapi.data.value.StructValue`</span>
|
||
|
|
<span class="sd"> :param input_value: Method input parameters</span>
|
||
|
|
|
||
|
|
<span class="sd"> :rtype: :class:`vmware.vapi.core.MethodResult`</span>
|
||
|
|
<span class="sd"> :return: Result of the method invocation</span>
|
||
|
|
<span class="sd"> """</span>
|
||
|
|
<span class="n">opInfo</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_operations</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">method_id</span><span class="o">.</span><span class="n">get_name</span><span class="p">())</span>
|
||
|
|
|
||
|
|
<span class="c"># Set execution context in the TLS object of the impl</span>
|
||
|
|
<span class="n">TLS</span><span class="o">.</span><span class="n">ctx</span> <span class="o">=</span> <span class="n">ctx</span>
|
||
|
|
|
||
|
|
<span class="k">try</span><span class="p">:</span>
|
||
|
|
<span class="c"># input validators</span>
|
||
|
|
<span class="n">validators</span> <span class="o">=</span> <span class="n">opInfo</span><span class="p">[</span><span class="s">'input_validator_list'</span><span class="p">]</span>
|
||
|
|
<span class="n">input_type</span> <span class="o">=</span> <span class="n">opInfo</span><span class="p">[</span><span class="s">'input_type'</span><span class="p">]</span>
|
||
|
|
<span class="k">for</span> <span class="n">validator</span> <span class="ow">in</span> <span class="n">validators</span><span class="p">:</span>
|
||
|
|
<span class="n">msg_list</span> <span class="o">=</span> <span class="n">validator</span><span class="o">.</span><span class="n">validate</span><span class="p">(</span><span class="n">input_value</span><span class="p">,</span> <span class="n">input_type</span><span class="p">)</span>
|
||
|
|
<span class="k">if</span> <span class="n">msg_list</span><span class="p">:</span>
|
||
|
|
<span class="n">error_value</span> <span class="o">=</span> <span class="n">make_error_value_from_msgs</span><span class="p">(</span>
|
||
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_invalid_argument_def</span><span class="p">,</span> <span class="o">*</span><span class="n">msg_list</span><span class="p">)</span>
|
||
|
|
<span class="k">return</span> <span class="n">MethodResult</span><span class="p">(</span><span class="n">error</span><span class="o">=</span><span class="n">error_value</span><span class="p">)</span>
|
||
|
|
<span class="n">error_value</span> <span class="o">=</span> <span class="n">ApiInterfaceSkeleton</span><span class="o">.</span><span class="n">check_for_unknown_fields</span><span class="p">(</span>
|
||
|
|
<span class="n">input_type</span><span class="p">,</span> <span class="n">input_value</span><span class="p">)</span>
|
||
|
|
<span class="k">if</span> <span class="n">error_value</span><span class="p">:</span>
|
||
|
|
<span class="k">return</span> <span class="n">MethodResult</span><span class="p">(</span><span class="n">error</span><span class="o">=</span><span class="n">error_value</span><span class="p">)</span>
|
||
|
|
|
||
|
|
<span class="k">try</span><span class="p">:</span>
|
||
|
|
<span class="n">meth_args</span> <span class="o">=</span> <span class="n">TypeConverter</span><span class="o">.</span><span class="n">convert_to_python</span><span class="p">(</span>
|
||
|
|
<span class="n">input_value</span><span class="p">,</span> <span class="n">binding_type</span><span class="o">=</span><span class="n">input_type</span><span class="p">,</span>
|
||
|
|
<span class="n">resolver</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_resolver</span><span class="p">)</span>
|
||
|
|
<span class="k">except</span> <span class="n">CoreException</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
||
|
|
<span class="n">error_value</span> <span class="o">=</span> <span class="n">make_error_value_from_msgs</span><span class="p">(</span>
|
||
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_invalid_argument_def</span><span class="p">,</span> <span class="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">messages</span><span class="p">)</span>
|
||
|
|
<span class="k">return</span> <span class="n">MethodResult</span><span class="p">(</span><span class="n">error</span><span class="o">=</span><span class="n">error_value</span><span class="p">)</span>
|
||
|
|
|
||
|
|
<span class="n">meth_args</span> <span class="o">=</span> <span class="n">ApiInterfaceSkeleton</span><span class="o">.</span><span class="n">_pepify_args</span><span class="p">(</span><span class="n">meth_args</span><span class="p">)</span>
|
||
|
|
<span class="n">method_name</span> <span class="o">=</span> <span class="n">Converter</span><span class="o">.</span><span class="n">canonical_to_pep</span><span class="p">(</span><span class="n">method_id</span><span class="o">.</span><span class="n">get_name</span><span class="p">())</span>
|
||
|
|
<span class="n">method</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_impl</span><span class="p">,</span> <span class="n">method_name</span><span class="p">)</span>
|
||
|
|
<span class="n">meth_output</span> <span class="o">=</span> <span class="n">method</span><span class="p">(</span><span class="o">**</span><span class="n">meth_args</span><span class="p">)</span>
|
||
|
|
|
||
|
|
<span class="n">output_type</span> <span class="o">=</span> <span class="n">opInfo</span><span class="p">[</span><span class="s">'output_type'</span><span class="p">]</span>
|
||
|
|
<span class="n">output</span> <span class="o">=</span> <span class="n">TypeConverter</span><span class="o">.</span><span class="n">convert_to_vapi</span><span class="p">(</span><span class="n">meth_output</span><span class="p">,</span>
|
||
|
|
<span class="n">output_type</span><span class="p">)</span>
|
||
|
|
<span class="c"># output validators</span>
|
||
|
|
<span class="n">validators</span> <span class="o">=</span> <span class="n">opInfo</span><span class="p">[</span><span class="s">'output_validator_list'</span><span class="p">]</span>
|
||
|
|
<span class="k">for</span> <span class="n">validator</span> <span class="ow">in</span> <span class="n">validators</span><span class="p">:</span>
|
||
|
|
<span class="n">msg_list</span> <span class="o">=</span> <span class="n">validator</span><span class="o">.</span><span class="n">validate</span><span class="p">(</span><span class="n">output</span><span class="p">,</span> <span class="n">output_type</span><span class="p">)</span>
|
||
|
|
<span class="k">if</span> <span class="n">msg_list</span><span class="p">:</span>
|
||
|
|
<span class="n">error_value</span> <span class="o">=</span> <span class="n">make_error_value_from_msgs</span><span class="p">(</span>
|
||
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_internal_server_error_def</span><span class="p">,</span> <span class="o">*</span><span class="n">msg_list</span><span class="p">)</span>
|
||
|
|
<span class="k">return</span> <span class="n">MethodResult</span><span class="p">(</span><span class="n">error</span><span class="o">=</span><span class="n">error_value</span><span class="p">)</span>
|
||
|
|
<span class="n">result</span> <span class="o">=</span> <span class="n">MethodResult</span><span class="p">(</span><span class="n">output</span><span class="o">=</span><span class="n">output</span><span class="p">)</span>
|
||
|
|
<span class="k">except</span> <span class="n">CoreException</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
||
|
|
<span class="n">logger</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="s">"Error in invoking </span><span class="si">%s</span><span class="s"> - </span><span class="si">%s</span><span class="s">"</span><span class="p">,</span>
|
||
|
|
<span class="nb">str</span><span class="p">(</span><span class="n">method_id</span><span class="p">),</span> <span class="n">e</span><span class="p">)</span>
|
||
|
|
<span class="n">error_value</span> <span class="o">=</span> <span class="n">make_error_value_from_msgs</span><span class="p">(</span>
|
||
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_internal_server_error_def</span><span class="p">,</span>
|
||
|
|
<span class="o">*</span><span class="n">e</span><span class="o">.</span><span class="n">messages</span><span class="p">)</span>
|
||
|
|
<span class="n">result</span> <span class="o">=</span> <span class="n">MethodResult</span><span class="p">(</span><span class="n">error</span><span class="o">=</span><span class="n">error_value</span><span class="p">)</span>
|
||
|
|
<span class="k">except</span> <span class="n">VapiError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
||
|
|
<span class="n">exc_info</span> <span class="o">=</span> <span class="n">sys</span><span class="o">.</span><span class="n">exc_info</span><span class="p">()</span>
|
||
|
|
<span class="n">error_type</span> <span class="o">=</span> <span class="n">e</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">get_binding_type</span><span class="p">()</span>
|
||
|
|
<span class="k">try</span><span class="p">:</span>
|
||
|
|
<span class="n">error</span> <span class="o">=</span> <span class="n">TypeConverter</span><span class="o">.</span><span class="n">convert_to_vapi</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">error_type</span><span class="p">)</span>
|
||
|
|
<span class="k">except</span> <span class="n">CoreException</span> <span class="k">as</span> <span class="n">ce</span><span class="p">:</span>
|
||
|
|
<span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s">'Failed to convert </span><span class="si">%s</span><span class="s"> to error type </span><span class="si">%s</span><span class="s"> because </span><span class="si">%s</span><span class="s">'</span><span class="p">,</span>
|
||
|
|
<span class="n">e</span><span class="p">,</span> <span class="n">error_type</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
|
||
|
|
<span class="s">' because '</span><span class="o">.</span><span class="n">join</span><span class="p">((</span><span class="n">e</span><span class="o">.</span><span class="n">def_msg</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">ce</span><span class="o">.</span><span class="n">messages</span><span class="p">)),</span>
|
||
|
|
<span class="n">exc_info</span><span class="o">=</span><span class="n">exc_info</span><span class="p">)</span>
|
||
|
|
<span class="k">raise</span>
|
||
|
|
<span class="n">result</span> <span class="o">=</span> <span class="n">MethodResult</span><span class="p">(</span><span class="n">error</span><span class="o">=</span><span class="n">error</span><span class="p">)</span>
|
||
|
|
<span class="k">finally</span><span class="p">:</span>
|
||
|
|
<span class="c"># Reset the execution context after the operation</span>
|
||
|
|
<span class="n">TLS</span><span class="o">.</span><span class="n">ctx</span> <span class="o">=</span> <span class="bp">None</span>
|
||
|
|
|
||
|
|
<span class="k">return</span> <span class="n">result</span>
|
||
|
|
|
||
|
|
</div></div>
|
||
|
|
<div class="viewcode-block" id="VapiInterface"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.VapiInterface">[docs]</a><span class="k">class</span> <span class="nc">VapiInterface</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
|
||
|
|
<span class="sd">"""</span>
|
||
|
|
<span class="sd"> vAPI Interface class is used by the python server side bindings. This</span>
|
||
|
|
<span class="sd"> encapsulates the :class:`vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton` class.</span>
|
||
|
|
<span class="sd"> """</span>
|
||
|
|
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">api_interface</span><span class="p">,</span> <span class="n">error_types</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
|
||
|
|
<span class="sd">"""</span>
|
||
|
|
<span class="sd"> Initialize the VapiInterface class</span>
|
||
|
|
|
||
|
|
<span class="sd"> :type api_interface: :class:`vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton`</span>
|
||
|
|
<span class="sd"> :param api_interface: Api Interface skeleton class for this interface</span>
|
||
|
|
<span class="sd"> :type error_types: :class:`list` of :class:`vmware.vapi.bindings.type.ErrorType`</span>
|
||
|
|
<span class="sd"> :param error_types: error types to be registered in this configuration</span>
|
||
|
|
<span class="sd"> """</span>
|
||
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">_api_interface</span> <span class="o">=</span> <span class="n">api_interface</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">error_types</span><span class="o">=</span><span class="n">error_types</span><span class="p">)</span>
|
||
|
|
|
||
|
|
<span class="nd">@property</span>
|
||
|
|
<div class="viewcode-block" id="VapiInterface.api_interface"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.VapiInterface.api_interface">[docs]</a> <span class="k">def</span> <span class="nf">api_interface</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||
|
|
<span class="sd">"""</span>
|
||
|
|
<span class="sd"> Returns the ApiInterfaceSkeleton instance. Local Provider uses this</span>
|
||
|
|
<span class="sd"> method to discover the ApiInterface so that it can route method calls</span>
|
||
|
|
<span class="sd"> for the methods implemented by this interface.</span>
|
||
|
|
|
||
|
|
<span class="sd"> :rtype: :class:`vmware.vapi.bindings.skeleton.ApiInterfaceSkeleton`</span>
|
||
|
|
<span class="sd"> :return: Api Interface skeleton class for this interface</span>
|
||
|
|
<span class="sd"> """</span>
|
||
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_api_interface</span>
|
||
|
|
</div>
|
||
|
|
<span class="nd">@property</span>
|
||
|
|
<div class="viewcode-block" id="VapiInterface.execution_context"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.VapiInterface.execution_context">[docs]</a> <span class="k">def</span> <span class="nf">execution_context</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||
|
|
<span class="sd">"""</span>
|
||
|
|
<span class="sd"> Returns the execution context of a method invocation</span>
|
||
|
|
|
||
|
|
<span class="sd"> :rtype: :class:`vmware.vapi.core.ExecutionContext`</span>
|
||
|
|
<span class="sd"> :return: Execution context of a method invocation</span>
|
||
|
|
<span class="sd"> """</span>
|
||
|
|
<span class="k">return</span> <span class="n">TLS</span><span class="o">.</span><span class="n">ctx</span>
|
||
|
|
|
||
|
|
</div></div>
|
||
|
|
<div class="viewcode-block" id="VapiFilter"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.VapiFilter">[docs]</a><span class="k">class</span> <span class="nc">VapiFilter</span><span class="p">(</span><span class="n">logging</span><span class="o">.</span><span class="n">Filter</span><span class="p">):</span>
|
||
|
|
<span class="sd">"""</span>
|
||
|
|
<span class="sd"> This is a filter that injects request context into the log</span>
|
||
|
|
<span class="sd"> """</span>
|
||
|
|
<div class="viewcode-block" id="VapiFilter.filter"><a class="viewcode-back" href="../../../../vmware.vapi.bindings.html#vmware.vapi.bindings.skeleton.VapiFilter.filter">[docs]</a> <span class="k">def</span> <span class="nf">filter</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">record</span><span class="p">):</span>
|
||
|
|
<span class="k">if</span> <span class="n">TLS</span><span class="o">.</span><span class="n">ctx</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
|
||
|
|
<span class="n">record</span><span class="o">.</span><span class="n">op_id</span> <span class="o">=</span> <span class="n">TLS</span><span class="o">.</span><span class="n">ctx</span><span class="o">.</span><span class="n">application_context</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'opId'</span><span class="p">)</span>
|
||
|
|
<span class="k">else</span><span class="p">:</span>
|
||
|
|
<span class="n">record</span><span class="o">.</span><span class="n">op_id</span> <span class="o">=</span> <span class="bp">None</span>
|
||
|
|
<span class="k">return</span> <span class="bp">True</span></div></div>
|
||
|
|
</pre></div>
|
||
|
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|
||
|
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<h3>Quick search</h3>
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