firestore::local::LevelDbDocumentOverlayCache added.

Author: dconeybe

Firestore/Protos/CMakeLists.txt

@@ -30,6 +30,7 @@ endif()
 # excluding anything in google/protobuf.
 set(
   PROTO_FILE_ROOTS
+  firestore/local/document_overlay
   firestore/local/maybe_document
   firestore/local/mutation
   firestore/local/target

Firestore/Protos/cpp/firestore/local/document_overlay.pb.cc

@@ -0,0 +1,356 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: firestore/local/document_overlay.proto
+
+#include "firestore/local/document_overlay.pb.h"
+
+#include <algorithm>
+
+#include <google/protobuf/io/coded_stream.h>
+#include <google/protobuf/extension_set.h>
+#include <google/protobuf/wire_format_lite.h>
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/generated_message_reflection.h>
+#include <google/protobuf/reflection_ops.h>
+#include <google/protobuf/wire_format.h>
+// @@protoc_insertion_point(includes)
+#include <google/protobuf/port_def.inc>
+extern PROTOBUF_INTERNAL_EXPORT_google_2ffirestore_2fv1_2fwrite_2eproto ::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<5> scc_info_Write_google_2ffirestore_2fv1_2fwrite_2eproto;
+namespace firestore {
+namespace client {
+class DocumentOverlayDefaultTypeInternal {
+ public:
+  ::PROTOBUF_NAMESPACE_ID::internal::ExplicitlyConstructed<DocumentOverlay> _instance;
+} _DocumentOverlay_default_instance_;
+}  // namespace client
+}  // namespace firestore
+static void InitDefaultsscc_info_DocumentOverlay_firestore_2flocal_2fdocument_5foverlay_2eproto() {
+  GOOGLE_PROTOBUF_VERIFY_VERSION;
+
+  {
+    void* ptr = &::firestore::client::_DocumentOverlay_default_instance_;
+    new (ptr) ::firestore::client::DocumentOverlay();
+    ::PROTOBUF_NAMESPACE_ID::internal::OnShutdownDestroyMessage(ptr);
+  }
+  ::firestore::client::DocumentOverlay::InitAsDefaultInstance();
+}
+
+::PROTOBUF_NAMESPACE_ID::internal::SCCInfo<1> scc_info_DocumentOverlay_firestore_2flocal_2fdocument_5foverlay_2eproto =
+    {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, 0, InitDefaultsscc_info_DocumentOverlay_firestore_2flocal_2fdocument_5foverlay_2eproto}, {
+      &scc_info_Write_google_2ffirestore_2fv1_2fwrite_2eproto.base,}};
+
+static ::PROTOBUF_NAMESPACE_ID::Metadata file_level_metadata_firestore_2flocal_2fdocument_5foverlay_2eproto[1];
+static constexpr ::PROTOBUF_NAMESPACE_ID::EnumDescriptor const** file_level_enum_descriptors_firestore_2flocal_2fdocument_5foverlay_2eproto = nullptr;
+static constexpr ::PROTOBUF_NAMESPACE_ID::ServiceDescriptor const** file_level_service_descriptors_firestore_2flocal_2fdocument_5foverlay_2eproto = nullptr;
+
+const ::PROTOBUF_NAMESPACE_ID::uint32 TableStruct_firestore_2flocal_2fdocument_5foverlay_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::firestore::client::DocumentOverlay, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  PROTOBUF_FIELD_OFFSET(::firestore::client::DocumentOverlay, largest_batch_id_),
+  PROTOBUF_FIELD_OFFSET(::firestore::client::DocumentOverlay, overlay_mutation_),
+};
+static const ::PROTOBUF_NAMESPACE_ID::internal::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
+  { 0, -1, sizeof(::firestore::client::DocumentOverlay)},
+};
+
+static ::PROTOBUF_NAMESPACE_ID::Message const * const file_default_instances[] = {
+  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::firestore::client::_DocumentOverlay_default_instance_),
+};
+
+const char descriptor_table_protodef_firestore_2flocal_2fdocument_5foverlay_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
+  "\n&firestore/local/document_overlay.proto"
+  "\022\020firestore.client\032\037google/firestore/v1/"
+  "write.proto\032\037google/protobuf/timestamp.p"
+  "roto\"a\n\017DocumentOverlay\022\030\n\020largest_batch"
+  "_id\030\001 \001(\005\0224\n\020overlay_mutation\030\002 \001(\0132\032.go"
+  "ogle.firestore.v1.WriteB/\n#com.google.fi"
+  "rebase.firestore.protoP\001\242\002\005FSTPBb\006proto3"
+  ;
+static const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable*const descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_deps[2] = {
+  &::descriptor_table_google_2ffirestore_2fv1_2fwrite_2eproto,
+  &::descriptor_table_google_2fprotobuf_2ftimestamp_2eproto,
+};
+static ::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase*const descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_sccs[1] = {
+  &scc_info_DocumentOverlay_firestore_2flocal_2fdocument_5foverlay_2eproto.base,
+};
+static ::PROTOBUF_NAMESPACE_ID::internal::once_flag descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_once;
+static bool descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_initialized = false;
+const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto = {
+  &descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_initialized, descriptor_table_protodef_firestore_2flocal_2fdocument_5foverlay_2eproto, "firestore/local/document_overlay.proto", 280,
+  &descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_once, descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_sccs, descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto_deps, 1, 2,
+  schemas, file_default_instances, TableStruct_firestore_2flocal_2fdocument_5foverlay_2eproto::offsets,
+  file_level_metadata_firestore_2flocal_2fdocument_5foverlay_2eproto, 1, file_level_enum_descriptors_firestore_2flocal_2fdocument_5foverlay_2eproto, file_level_service_descriptors_firestore_2flocal_2fdocument_5foverlay_2eproto,
+};
+
+// Force running AddDescriptors() at dynamic initialization time.
+static bool dynamic_init_dummy_firestore_2flocal_2fdocument_5foverlay_2eproto = (  ::PROTOBUF_NAMESPACE_ID::internal::AddDescriptors(&descriptor_table_firestore_2flocal_2fdocument_5foverlay_2eproto), true);
+namespace firestore {
+namespace client {
+
+// ===================================================================
+
+void DocumentOverlay::InitAsDefaultInstance() {
+  ::firestore::client::_DocumentOverlay_default_instance_._instance.get_mutable()->overlay_mutation_ = const_cast< ::google::firestore::v1::Write*>(
+      ::google::firestore::v1::Write::internal_default_instance());
+}
+class DocumentOverlay::_Internal {
+ public:
+  static const ::google::firestore::v1::Write& overlay_mutation(const DocumentOverlay* msg);
+};
+
+const ::google::firestore::v1::Write&
+DocumentOverlay::_Internal::overlay_mutation(const DocumentOverlay* msg) {
+  return *msg->overlay_mutation_;
+}
+void DocumentOverlay::clear_overlay_mutation() {
+  if (GetArenaNoVirtual() == nullptr && overlay_mutation_ != nullptr) {
+    delete overlay_mutation_;
+  }
+  overlay_mutation_ = nullptr;
+}
+DocumentOverlay::DocumentOverlay()
+  : ::PROTOBUF_NAMESPACE_ID::Message(), _internal_metadata_(nullptr) {
+  SharedCtor();
+  // @@protoc_insertion_point(constructor:firestore.client.DocumentOverlay)
+}
+DocumentOverlay::DocumentOverlay(const DocumentOverlay& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message(),
+      _internal_metadata_(nullptr) {
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  if (from._internal_has_overlay_mutation()) {
+    overlay_mutation_ = new ::google::firestore::v1::Write(*from.overlay_mutation_);
+  } else {
+    overlay_mutation_ = nullptr;
+  }
+  largest_batch_id_ = from.largest_batch_id_;
+  // @@protoc_insertion_point(copy_constructor:firestore.client.DocumentOverlay)
+}
+
+void DocumentOverlay::SharedCtor() {
+  ::PROTOBUF_NAMESPACE_ID::internal::InitSCC(&scc_info_DocumentOverlay_firestore_2flocal_2fdocument_5foverlay_2eproto.base);
+  ::memset(&overlay_mutation_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&largest_batch_id_) -
+      reinterpret_cast<char*>(&overlay_mutation_)) + sizeof(largest_batch_id_));
+}
+
+DocumentOverlay::~DocumentOverlay() {
+  // @@protoc_insertion_point(destructor:firestore.client.DocumentOverlay)
+  SharedDtor();
+}
+
+void DocumentOverlay::SharedDtor() {
+  if (this != internal_default_instance()) delete overlay_mutation_;
+}
+
+void DocumentOverlay::SetCachedSize(int size) const {
+  _cached_size_.Set(size);
+}
+const DocumentOverlay& DocumentOverlay::default_instance() {
+  ::PROTOBUF_NAMESPACE_ID::internal::InitSCC(&::scc_info_DocumentOverlay_firestore_2flocal_2fdocument_5foverlay_2eproto.base);
+  return *internal_default_instance();
+}
+
+
+void DocumentOverlay::Clear() {
+// @@protoc_insertion_point(message_clear_start:firestore.client.DocumentOverlay)
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  if (GetArenaNoVirtual() == nullptr && overlay_mutation_ != nullptr) {
+    delete overlay_mutation_;
+  }
+  overlay_mutation_ = nullptr;
+  largest_batch_id_ = 0;
+  _internal_metadata_.Clear();
+}
+
+const char* DocumentOverlay::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    ::PROTOBUF_NAMESPACE_ID::uint32 tag;
+    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    CHK_(ptr);
+    switch (tag >> 3) {
+      // int32 largest_batch_id = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::PROTOBUF_NAMESPACE_ID::uint8>(tag) == 8)) {
+          largest_batch_id_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint(&ptr);
+          CHK_(ptr);
+        } else goto handle_unusual;
+        continue;
+      // .google.firestore.v1.Write overlay_mutation = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::PROTOBUF_NAMESPACE_ID::uint8>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_overlay_mutation(), ptr);
+          CHK_(ptr);
+        } else goto handle_unusual;
+        continue;
+      default: {
+      handle_unusual:
+        if ((tag & 7) == 4 || tag == 0) {
+          ctx->SetLastTag(tag);
+          goto success;
+        }
+        ptr = UnknownFieldParse(tag, &_internal_metadata_, ptr, ctx);
+        CHK_(ptr != nullptr);
+        continue;
+      }
+    }  // switch
+  }  // while
+success:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto success;
+#undef CHK_
+}
+
+::PROTOBUF_NAMESPACE_ID::uint8* DocumentOverlay::_InternalSerialize(
+    ::PROTOBUF_NAMESPACE_ID::uint8* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:firestore.client.DocumentOverlay)
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // int32 largest_batch_id = 1;
+  if (this->largest_batch_id() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(1, this->_internal_largest_batch_id(), target);
+  }
+
+  // .google.firestore.v1.Write overlay_mutation = 2;
+  if (this->has_overlay_mutation()) {
+    target = stream->EnsureSpace(target);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(
+        2, _Internal::overlay_mutation(this), target, stream);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields(), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:firestore.client.DocumentOverlay)
+  return target;
+}
+
+size_t DocumentOverlay::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:firestore.client.DocumentOverlay)
+  size_t total_size = 0;
+
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // .google.firestore.v1.Write overlay_mutation = 2;
+  if (this->has_overlay_mutation()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *overlay_mutation_);
+  }
+
+  // int32 largest_batch_id = 1;
+  if (this->largest_batch_id() != 0) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32Size(
+        this->_internal_largest_batch_id());
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    return ::PROTOBUF_NAMESPACE_ID::internal::ComputeUnknownFieldsSize(
+        _internal_metadata_, total_size, &_cached_size_);
+  }
+  int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(total_size);
+  SetCachedSize(cached_size);
+  return total_size;
+}
+
+void DocumentOverlay::MergeFrom(const ::PROTOBUF_NAMESPACE_ID::Message& from) {
+// @@protoc_insertion_point(generalized_merge_from_start:firestore.client.DocumentOverlay)
+  GOOGLE_DCHECK_NE(&from, this);
+  const DocumentOverlay* source =
+      ::PROTOBUF_NAMESPACE_ID::DynamicCastToGenerated<DocumentOverlay>(
+          &from);
+  if (source == nullptr) {
+  // @@protoc_insertion_point(generalized_merge_from_cast_fail:firestore.client.DocumentOverlay)
+    ::PROTOBUF_NAMESPACE_ID::internal::ReflectionOps::Merge(from, this);
+  } else {
+  // @@protoc_insertion_point(generalized_merge_from_cast_success:firestore.client.DocumentOverlay)
+    MergeFrom(*source);
+  }
+}
+
+void DocumentOverlay::MergeFrom(const DocumentOverlay& from) {
+// @@protoc_insertion_point(class_specific_merge_from_start:firestore.client.DocumentOverlay)
+  GOOGLE_DCHECK_NE(&from, this);
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from.has_overlay_mutation()) {
+    _internal_mutable_overlay_mutation()->::google::firestore::v1::Write::MergeFrom(from._internal_overlay_mutation());
+  }
+  if (from.largest_batch_id() != 0) {
+    _internal_set_largest_batch_id(from._internal_largest_batch_id());
+  }
+}
+
+void DocumentOverlay::CopyFrom(const ::PROTOBUF_NAMESPACE_ID::Message& from) {
+// @@protoc_insertion_point(generalized_copy_from_start:firestore.client.DocumentOverlay)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+void DocumentOverlay::CopyFrom(const DocumentOverlay& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:firestore.client.DocumentOverlay)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool DocumentOverlay::IsInitialized() const {
+  return true;
+}
+
+void DocumentOverlay::InternalSwap(DocumentOverlay* other) {
+  using std::swap;
+  _internal_metadata_.Swap(&other->_internal_metadata_);
+  swap(overlay_mutation_, other->overlay_mutation_);
+  swap(largest_batch_id_, other->largest_batch_id_);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata DocumentOverlay::GetMetadata() const {
+  return GetMetadataStatic();
+}
+
+
+// @@protoc_insertion_point(namespace_scope)
+}  // namespace client
+}  // namespace firestore
+PROTOBUF_NAMESPACE_OPEN
+template<> PROTOBUF_NOINLINE ::firestore::client::DocumentOverlay* Arena::CreateMaybeMessage< ::firestore::client::DocumentOverlay >(Arena* arena) {
+  return Arena::CreateInternal< ::firestore::client::DocumentOverlay >(arena);
+}
+PROTOBUF_NAMESPACE_CLOSE
+
+// @@protoc_insertion_point(global_scope)
+#include <google/protobuf/port_undef.inc>