thomas.goyne_113

Committed 27 Oct 2023 10:49AM UTC coverage: 91.596% (+0.03%) from 91.571%

Build # thomas.goyne_113

Build Type

push

Evergreen

Committed by

web-flow

Commit Message

Merge pull request #7085 from realm/release/13.23.2

Release/13.23.2

Run Details

91788 of 168244 branches covered (0.0%)

230165 of 251282 relevant lines covered (91.6%)

6444552.92 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

95.69

/src/realm/sync/noinst/pending_bootstrap_store.cpp

/*************************************************************************
 *
 * Copyright 2022 Realm, Inc.
 *
 * 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.
 *
 **************************************************************************/

#include "realm/sync/noinst/pending_bootstrap_store.hpp"

#include "realm/binary_data.hpp"
#include "realm/chunked_binary.hpp"
#include "realm/data_type.hpp"
#include "realm/db.hpp"
#include "realm/list.hpp"
#include "realm/query.hpp"
#include "realm/sync/changeset_parser.hpp"
#include "realm/sync/noinst/protocol_codec.hpp"
#include "realm/sync/noinst/sync_metadata_schema.hpp"
#include "realm/sync/protocol.hpp"
#include "realm/sync/transform.hpp"
#include "realm/util/assert.hpp"
#include "realm/util/buffer.hpp"
#include "realm/util/compression.hpp"
#include "realm/util/logger.hpp"
#include <stdexcept>

namespace realm::sync {
namespace {
constexpr static int c_schema_version = 1;
constexpr static std::string_view c_progress_table("flx_pending_bootstrap_progress");
constexpr static std::string_view c_pending_bootstrap_table("flx_pending_bootstrap");
constexpr static std::string_view c_pending_changesets_table("flx_pending_bootstrap_changesets");
constexpr static std::string_view c_pending_bootstrap_query_version("query_version");
constexpr static std::string_view c_pending_bootstrap_changesets("changesets");
constexpr static std::string_view c_pending_bootstrap_progress("progress");
constexpr static std::string_view c_pending_changesets_remote_version("remote_version");
constexpr static std::string_view
    c_pending_changesets_last_integrated_client_version("last_integrated_client_version");
constexpr static std::string_view c_pending_changesets_origin_file_ident("origin_file_ident");
constexpr static std::string_view c_pending_changesets_origin_timestamp("origin_timestamp");
constexpr static std::string_view c_pending_changesets_original_size("original_size");
constexpr static std::string_view c_pending_changesets_data("data");
constexpr static std::string_view c_progress_download_server_version("download_server_version");
constexpr static std::string_view c_progress_download_client_version("download_client_version");
constexpr static std::string_view c_progress_upload_server_version("upload_server_version");
constexpr static std::string_view c_progress_upload_client_version("upload_client_version");
constexpr static std::string_view c_progress_latest_server_version("latest_server_version");
constexpr static std::string_view c_progress_latest_server_version_salt("latest_server_version_salt");

} // namespace

PendingBootstrapStore::PendingBootstrapStore(DBRef db, util::Logger& logger)
    : m_db(std::move(db))
    , m_logger(logger)
{
    std::vector<SyncMetadataTable> internal_tables{
        {&m_table,
         c_pending_bootstrap_table,
         {&m_query_version, c_pending_bootstrap_query_version, type_Int},
         {
             {&m_changesets, c_pending_bootstrap_changesets, c_pending_changesets_table, true},
             {&m_progress, c_pending_bootstrap_progress, c_progress_table, false},
         }},
        {&m_progress_table,
         c_progress_table,
         SyncMetadataTable::IsEmbeddedTag{},
         {
             {&m_progress_upload_server_version, c_progress_upload_server_version, type_Int},
             {&m_progress_upload_client_version, c_progress_upload_client_version, type_Int},
             {&m_progress_download_server_version, c_progress_download_server_version, type_Int},
             {&m_progress_download_client_version, c_progress_download_client_version, type_Int},
             {&m_progress_latest_server_version, c_progress_latest_server_version, type_Int},
             {&m_progress_latest_server_version_salt, c_progress_latest_server_version_salt, type_Int},
         }},
        {&m_changeset_table,
         c_pending_changesets_table,
         SyncMetadataTable::IsEmbeddedTag{},
         {
             {&m_changeset_remote_version, c_pending_changesets_remote_version, type_Int},
             {&m_changeset_last_integrated_client_version, c_pending_changesets_last_integrated_client_version,
              type_Int},
             {&m_changeset_origin_file_ident, c_pending_changesets_origin_file_ident, type_Int},
             {&m_changeset_origin_timestamp, c_pending_changesets_origin_timestamp, type_Int},
             {&m_changeset_original_changeset_size, c_pending_changesets_original_size, type_Int},
             {&m_changeset_data, c_pending_changesets_data, type_Binary, true},
         }}};

    auto tr = m_db->start_read();
    SyncMetadataSchemaVersions schema_versions(tr);
    if (auto schema_version = schema_versions.get_version_for(tr, internal_schema_groups::c_pending_bootstraps)) {
        if (*schema_version != c_schema_version) {
            throw RuntimeError(ErrorCodes::SchemaVersionMismatch,
                               "Invalid schema version for FLX sync pending bootstrap table group");
        }
        load_sync_metadata_schema(tr, &internal_tables);
    }
    else {
        tr->promote_to_write();
        create_sync_metadata_schema(tr, &internal_tables);
        schema_versions.set_version_for(tr, internal_schema_groups::c_pending_bootstraps, c_schema_version);
        tr->commit_and_continue_as_read();
    }

    if (auto bootstrap_table = tr->get_table(m_table); !bootstrap_table->is_empty()) {
        m_has_pending = true;
    }
    else {
        m_has_pending = false;
    }
}

void PendingBootstrapStore::add_batch(int64_t query_version, util::Optional<SyncProgress> progress,
                                      const _impl::ClientProtocol::ReceivedChangesets& changesets,
                                      bool* created_new_batch_out)
{
    std::vector<util::AppendBuffer<char>> compressed_changesets;
    compressed_changesets.reserve(changesets.size());

    util::compression::CompressMemoryArena arena;
    for (auto& changeset : changesets) {
        compressed_changesets.emplace_back();
        util::compression::allocate_and_compress_nonportable(arena, {changeset.data.get_first_chunk()},
                                                             compressed_changesets.back());
    }

    auto tr = m_db->start_write();
    auto bootstrap_table = tr->get_table(m_table);
    auto incomplete_bootstraps = Query(bootstrap_table).not_equal(m_query_version, query_version).find_all();
    incomplete_bootstraps.for_each([&](Obj obj) {
        m_logger.debug("Clearing incomplete bootstrap for query version %1", obj.get<int64_t>(m_query_version));
        return IteratorControl::AdvanceToNext;
    });
    incomplete_bootstraps.clear();

    bool did_create = false;
    auto bootstrap_obj = bootstrap_table->create_object_with_primary_key(Mixed{query_version}, &did_create);
    if (progress) {
        auto progress_obj = bootstrap_obj.create_and_set_linked_object(m_progress);
        progress_obj.set(m_progress_latest_server_version, int64_t(progress->latest_server_version.version));
        progress_obj.set(m_progress_latest_server_version_salt, int64_t(progress->latest_server_version.salt));
        progress_obj.set(m_progress_download_server_version, int64_t(progress->download.server_version));
        progress_obj.set(m_progress_download_client_version,
                         int64_t(progress->download.last_integrated_client_version));
        progress_obj.set(m_progress_upload_server_version, int64_t(progress->upload.last_integrated_server_version));
        progress_obj.set(m_progress_upload_client_version, int64_t(progress->upload.client_version));
    }

    auto changesets_list = bootstrap_obj.get_linklist(m_changesets);
    for (size_t idx = 0; idx < changesets.size(); ++idx) {
        auto cur_changeset = changesets_list.create_and_insert_linked_object(changesets_list.size());
        cur_changeset.set(m_changeset_remote_version, int64_t(changesets[idx].remote_version));
        cur_changeset.set(m_changeset_last_integrated_client_version,
                          int64_t(changesets[idx].last_integrated_local_version));
        cur_changeset.set(m_changeset_origin_file_ident, int64_t(changesets[idx].origin_file_ident));
        cur_changeset.set(m_changeset_origin_timestamp, int64_t(changesets[idx].origin_timestamp));
        cur_changeset.set(m_changeset_original_changeset_size, int64_t(changesets[idx].original_changeset_size));
        BinaryData compressed_data(compressed_changesets[idx].data(), compressed_changesets[idx].size());
        cur_changeset.set(m_changeset_data, compressed_data);
    }

    tr->commit();

    if (created_new_batch_out) {
        *created_new_batch_out = did_create;
    }

    if (did_create) {
        m_logger.debug("Created new pending bootstrap object for query version %1", query_version);
    }
    else {
        m_logger.debug("Added batch to pending bootstrap object for query version %1", query_version);
    }
    if (progress) {
        m_logger.debug("Finalized pending bootstrap object for query version %1", query_version);
    }
    m_has_pending = true;
}

bool PendingBootstrapStore::has_pending()
{
    return m_has_pending;
}

void PendingBootstrapStore::clear()
{
    auto tr = m_db->start_write();
    auto bootstrap_table = tr->get_table(m_table);
    bootstrap_table->clear();
    m_has_pending = false;
    tr->commit();
}

PendingBootstrapStore::PendingBatch PendingBootstrapStore::peek_pending(size_t limit_in_bytes)
{
    auto tr = m_db->start_read();
    auto bootstrap_table = tr->get_table(m_table);
    if (bootstrap_table->is_empty()) {
        return {};
    }

    // We should only have one pending bootstrap at a time.
    REALM_ASSERT(bootstrap_table->size() == 1);

    auto bootstrap_obj = bootstrap_table->get_object(0);
    PendingBatch ret;
    ret.query_version = bootstrap_obj.get<int64_t>(m_query_version);

    if (!bootstrap_obj.is_null(m_progress)) {
        auto progress_obj = bootstrap_obj.get_linked_object(m_progress);
        SyncProgress progress;
        progress.latest_server_version.version = progress_obj.get<int64_t>(m_progress_latest_server_version);
        progress.latest_server_version.salt = progress_obj.get<int64_t>(m_progress_latest_server_version_salt);
        progress.download.server_version = progress_obj.get<int64_t>(m_progress_download_server_version);
        progress.download.last_integrated_client_version =
            progress_obj.get<int64_t>(m_progress_download_client_version);
        progress.upload.last_integrated_server_version = progress_obj.get<int64_t>(m_progress_upload_server_version);
        progress.upload.client_version = progress_obj.get<int64_t>(m_progress_upload_client_version);
        ret.progress = std::move(progress);
    }

    auto changeset_list = bootstrap_obj.get_linklist(m_changesets);
    size_t bytes_so_far = 0;
    for (size_t idx = 0; idx < changeset_list.size() && bytes_so_far < limit_in_bytes; ++idx) {
        auto cur_changeset = changeset_list.get_object(idx);
        ret.changeset_data.push_back(util::AppendBuffer<char>());
        auto& uncompressed_buffer = ret.changeset_data.back();

        auto compressed_changeset_data = cur_changeset.get<BinaryData>(m_changeset_data);
        ChunkedBinaryInputStream changeset_is(compressed_changeset_data);
        auto ec = util::compression::decompress_nonportable(changeset_is, uncompressed_buffer);
        if (ec == util::compression::error::decompress_unsupported) {
            REALM_TERMINATE(
                "Synchronized Realm files with unprocessed pending bootstraps cannot be copied between platforms.");
        }
        REALM_ASSERT_3(ec, ==, std::error_code{});

        Transformer::RemoteChangeset parsed_changeset;
        parsed_changeset.original_changeset_size =
            static_cast<size_t>(cur_changeset.get<int64_t>(m_changeset_original_changeset_size));
        parsed_changeset.origin_timestamp = cur_changeset.get<int64_t>(m_changeset_origin_timestamp);
        parsed_changeset.origin_file_ident = cur_changeset.get<int64_t>(m_changeset_origin_file_ident);
        parsed_changeset.remote_version = cur_changeset.get<int64_t>(m_changeset_remote_version);
        parsed_changeset.last_integrated_local_version =
            cur_changeset.get<int64_t>(m_changeset_last_integrated_client_version);
        parsed_changeset.data = BinaryData(uncompressed_buffer.data(), uncompressed_buffer.size());
        bytes_so_far += parsed_changeset.data.size();
        ret.changesets.push_back(std::move(parsed_changeset));
    }
    ret.remaining_changesets = changeset_list.size() - ret.changesets.size();

    return ret;
}

PendingBootstrapStore::PendingBatchStats PendingBootstrapStore::pending_stats()
{
    auto tr = m_db->start_read();
    auto bootstrap_table = tr->get_table(m_table);
    if (bootstrap_table->is_empty()) {
        return {};
    }

    REALM_ASSERT(bootstrap_table->size() == 1);

    auto bootstrap_obj = bootstrap_table->get_object(0);
    auto changeset_list = bootstrap_obj.get_linklist(m_changesets);

    PendingBatchStats stats;
    stats.query_version = bootstrap_obj.get<int64_t>(m_query_version);
    stats.pending_changesets = changeset_list.size();
    changeset_list.for_each([&](Obj& cur_changeset) {
        stats.pending_changeset_bytes +=
            static_cast<size_t>(cur_changeset.get<int64_t>(m_changeset_original_changeset_size));
        return IteratorControl::AdvanceToNext;
    });

    return stats;
}

void PendingBootstrapStore::pop_front_pending(const TransactionRef& tr, size_t count)
{
    REALM_ASSERT_3(tr->get_transact_stage(), ==, DB::transact_Writing);
    auto bootstrap_table = tr->get_table(m_table);
    if (bootstrap_table->is_empty()) {
        return;
    }

    // We should only have one pending bootstrap at a time.
    REALM_ASSERT(bootstrap_table->size() == 1);

    auto bootstrap_obj = bootstrap_table->get_object(0);
    auto changeset_list = bootstrap_obj.get_linklist(m_changesets);
    REALM_ASSERT_3(changeset_list.size(), >=, count);
    if (count == changeset_list.size()) {
        changeset_list.clear();
    }
    else {
        for (size_t idx = 0; idx < count; ++idx) {
            changeset_list.remove(0);
        }
    }

    if (changeset_list.is_empty()) {
        m_logger.debug("Removing pending bootstrap obj for query version %1",
                       bootstrap_obj.get<int64_t>(m_query_version));
        bootstrap_obj.remove();
    }
    else {
        m_logger.debug("Removing pending bootstrap batch for query version %1. %2 changeset remaining",
                       bootstrap_obj.get<int64_t>(m_query_version), changeset_list.size());
    }

    m_has_pending = (bootstrap_table->is_empty() == false);
}

} // namespace realm::sync

1	/*************************************************************************
2	*
3	* Copyright 2022 Realm, Inc.
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*
17	**************************************************************************/
18
19	#include "realm/sync/noinst/pending_bootstrap_store.hpp"
20
21	#include "realm/binary_data.hpp"
22	#include "realm/chunked_binary.hpp"
23	#include "realm/data_type.hpp"
24	#include "realm/db.hpp"
25	#include "realm/list.hpp"
26	#include "realm/query.hpp"
27	#include "realm/sync/changeset_parser.hpp"
28	#include "realm/sync/noinst/protocol_codec.hpp"
29	#include "realm/sync/noinst/sync_metadata_schema.hpp"
30	#include "realm/sync/protocol.hpp"
31	#include "realm/sync/transform.hpp"
32	#include "realm/util/assert.hpp"
33	#include "realm/util/buffer.hpp"
34	#include "realm/util/compression.hpp"
35	#include "realm/util/logger.hpp"
36	#include <stdexcept>
37
38	namespace realm::sync {
39	namespace {
40	constexpr static int c_schema_version = 1;
41	constexpr static std::string_view c_progress_table("flx_pending_bootstrap_progress");
42	constexpr static std::string_view c_pending_bootstrap_table("flx_pending_bootstrap");
43	constexpr static std::string_view c_pending_changesets_table("flx_pending_bootstrap_changesets");
44	constexpr static std::string_view c_pending_bootstrap_query_version("query_version");
45	constexpr static std::string_view c_pending_bootstrap_changesets("changesets");
46	constexpr static std::string_view c_pending_bootstrap_progress("progress");
47	constexpr static std::string_view c_pending_changesets_remote_version("remote_version");
48	constexpr static std::string_view
49	c_pending_changesets_last_integrated_client_version("last_integrated_client_version");
50	constexpr static std::string_view c_pending_changesets_origin_file_ident("origin_file_ident");
51	constexpr static std::string_view c_pending_changesets_origin_timestamp("origin_timestamp");
52	constexpr static std::string_view c_pending_changesets_original_size("original_size");
53	constexpr static std::string_view c_pending_changesets_data("data");
54	constexpr static std::string_view c_progress_download_server_version("download_server_version");
55	constexpr static std::string_view c_progress_download_client_version("download_client_version");
56	constexpr static std::string_view c_progress_upload_server_version("upload_server_version");
57	constexpr static std::string_view c_progress_upload_client_version("upload_client_version");
58	constexpr static std::string_view c_progress_latest_server_version("latest_server_version");
59	constexpr static std::string_view c_progress_latest_server_version_salt("latest_server_version_salt");
60
61	} // namespace
62
63	PendingBootstrapStore::PendingBootstrapStore(DBRef db, util::Logger& logger)
64	: m_db(std::move(db))
65	, m_logger(logger)
66	{	1,018✔
67	std::vector<SyncMetadataTable> internal_tables{	1,018✔
68	{&m_table,	1,018✔
69	c_pending_bootstrap_table,	1,018✔
70	{&m_query_version, c_pending_bootstrap_query_version, type_Int},	1,018✔
71	{	1,018✔
72	{&m_changesets, c_pending_bootstrap_changesets, c_pending_changesets_table, true},	1,018✔
73	{&m_progress, c_pending_bootstrap_progress, c_progress_table, false},	1,018✔
74	}},	1,018✔
75	{&m_progress_table,	1,018✔
76	c_progress_table,	1,018✔
77	SyncMetadataTable::IsEmbeddedTag{},	1,018✔
78	{	1,018✔
79	{&m_progress_upload_server_version, c_progress_upload_server_version, type_Int},	1,018✔
80	{&m_progress_upload_client_version, c_progress_upload_client_version, type_Int},	1,018✔
81	{&m_progress_download_server_version, c_progress_download_server_version, type_Int},	1,018✔
82	{&m_progress_download_client_version, c_progress_download_client_version, type_Int},	1,018✔
83	{&m_progress_latest_server_version, c_progress_latest_server_version, type_Int},	1,018✔
84	{&m_progress_latest_server_version_salt, c_progress_latest_server_version_salt, type_Int},	1,018✔
85	}},	1,018✔
86	{&m_changeset_table,	1,018✔
87	c_pending_changesets_table,	1,018✔
88	SyncMetadataTable::IsEmbeddedTag{},	1,018✔
89	{	1,018✔
90	{&m_changeset_remote_version, c_pending_changesets_remote_version, type_Int},	1,018✔
91	{&m_changeset_last_integrated_client_version, c_pending_changesets_last_integrated_client_version,	1,018✔
92	type_Int},	1,018✔
93	{&m_changeset_origin_file_ident, c_pending_changesets_origin_file_ident, type_Int},	1,018✔
94	{&m_changeset_origin_timestamp, c_pending_changesets_origin_timestamp, type_Int},	1,018✔
95	{&m_changeset_original_changeset_size, c_pending_changesets_original_size, type_Int},	1,018✔
96	{&m_changeset_data, c_pending_changesets_data, type_Binary, true},	1,018✔
97	}}};	1,018✔
98		510✔
99	auto tr = m_db->start_read();	1,018✔
100	SyncMetadataSchemaVersions schema_versions(tr);	1,018✔
101	if (auto schema_version = schema_versions.get_version_for(tr, internal_schema_groups::c_pending_bootstraps)) {	510✔
102	if (*schema_version != c_schema_version) {	1,018✔
103	throw RuntimeError(ErrorCodes::SchemaVersionMismatch,	32✔
104	"Invalid schema version for FLX sync pending bootstrap table group");	32✔
105	}	986✔
106	load_sync_metadata_schema(tr, &internal_tables);	986✔
107	}	986✔
108	else {	1,018✔
109	tr->promote_to_write();
110	create_sync_metadata_schema(tr, &internal_tables);
111	schema_versions.set_version_for(tr, internal_schema_groups::c_pending_bootstraps, c_schema_version);
112	tr->commit_and_continue_as_read();
113	}	1,578✔
114		1,578✔
115	if (auto bootstrap_table = tr->get_table(m_table); !bootstrap_table->is_empty()) {	1,578✔
116	m_has_pending = true;	790✔
117	}	1,578✔
118	else {	1,594✔
119	m_has_pending = false;	1,594✔
120	}	1,594✔
121	}	1,594✔
122		1,594✔
123	void PendingBootstrapStore::add_batch(int64_t query_version, util::Optional<SyncProgress> progress,	790✔
124	const _impl::ClientProtocol::ReceivedChangesets& changesets,	1,578✔
125	bool* created_new_batch_out)	1,578✔
126	{	1,578✔
127	std::vector<util::AppendBuffer<char>> compressed_changesets;	790✔
128	compressed_changesets.reserve(changesets.size());	×
129		×
130	util::compression::CompressMemoryArena arena;	×
131	for (auto& changeset : changesets) {	1,578✔
132	compressed_changesets.emplace_back();	790✔
133	util::compression::allocate_and_compress_nonportable(arena, {changeset.data.get_first_chunk()},	1,578✔
134	compressed_changesets.back());	1,578✔
135	}	1,578✔
136		1,414✔
137	auto tr = m_db->start_write();	1,414✔
138	auto bootstrap_table = tr->get_table(m_table);	1,414✔
139	auto incomplete_bootstraps = Query(bootstrap_table).not_equal(m_query_version, query_version).find_all();	1,414✔
140	incomplete_bootstraps.for_each([&](Obj obj) {	1,414✔
141	m_logger.debug("Clearing incomplete bootstrap for query version %1", obj.get<int64_t>(m_query_version));	1,414✔
142	return IteratorControl::AdvanceToNext;	1,414✔
143	});	1,414✔
144	incomplete_bootstraps.clear();	1,414✔
145		790✔
146	bool did_create = false;	1,578✔
147	auto bootstrap_obj = bootstrap_table->create_object_with_primary_key(Mixed{query_version}, &did_create);	3,172✔
148	if (progress) {	1,594✔
149	auto progress_obj = bootstrap_obj.create_and_set_linked_object(m_progress);	1,594✔
150	progress_obj.set(m_progress_latest_server_version, int64_t(progress->latest_server_version.version));	1,594✔
151	progress_obj.set(m_progress_latest_server_version_salt, int64_t(progress->latest_server_version.salt));	1,594✔
152	progress_obj.set(m_progress_download_server_version, int64_t(progress->download.server_version));	1,594✔
153	progress_obj.set(m_progress_download_client_version,	1,594✔
154	int64_t(progress->download.last_integrated_client_version));	1,594✔
155	progress_obj.set(m_progress_upload_server_version, int64_t(progress->upload.last_integrated_server_version));	1,594✔
156	progress_obj.set(m_progress_upload_client_version, int64_t(progress->upload.client_version));	1,594✔
157	}	1,594✔
158		790✔
159	auto changesets_list = bootstrap_obj.get_linklist(m_changesets);	1,578✔
160	for (size_t idx = 0; idx < changesets.size(); ++idx) {	790✔
161	auto cur_changeset = changesets_list.create_and_insert_linked_object(changesets_list.size());	1,578✔
162	cur_changeset.set(m_changeset_remote_version, int64_t(changesets[idx].remote_version));	1,578✔
163	cur_changeset.set(m_changeset_last_integrated_client_version,	1,578✔
164	int64_t(changesets[idx].last_integrated_local_version));	790✔
165	cur_changeset.set(m_changeset_origin_file_ident, int64_t(changesets[idx].origin_file_ident));	1,578✔
166	cur_changeset.set(m_changeset_origin_timestamp, int64_t(changesets[idx].origin_timestamp));	1,422✔
167	cur_changeset.set(m_changeset_original_changeset_size, int64_t(changesets[idx].original_changeset_size));	1,422✔
168	BinaryData compressed_data(compressed_changesets[idx].data(), compressed_changesets[idx].size());	156✔
169	cur_changeset.set(m_changeset_data, compressed_data);	156✔
170	}	156✔
171		1,578✔
172	tr->commit();	1,414✔
173		1,414✔
174	if (created_new_batch_out) {	1,578✔
175	*created_new_batch_out = did_create;	1,578✔
176	}
177
178	if (did_create) {	5,376✔
179	m_logger.debug("Created new pending bootstrap object for query version %1", query_version);	5,376✔
180	}	5,376✔
181	else {
182	m_logger.debug("Added batch to pending bootstrap object for query version %1", query_version);
183	}	12✔
184	if (progress) {	12✔
185	m_logger.debug("Finalized pending bootstrap object for query version %1", query_version);	12✔
186	}	12✔
187	m_has_pending = true;	12✔
188	}	12✔
189		12✔
190	bool PendingBootstrapStore::has_pending()
191	{
192	return m_has_pending;	1,574✔
193	}	1,574✔
194		1,574✔
195	void PendingBootstrapStore::clear()	1,574✔
196	{	4✔
197	auto tr = m_db->start_write();	4✔
198	auto bootstrap_table = tr->get_table(m_table);	786✔
199	bootstrap_table->clear();	786✔
200	m_has_pending = false;	1,570✔
201	tr->commit();	786✔
202	}	1,570✔
203		1,570✔
204	PendingBootstrapStore::PendingBatch PendingBootstrapStore::peek_pending(size_t limit_in_bytes)	1,570✔
205	{	786✔
206	auto tr = m_db->start_read();	1,570✔
207	auto bootstrap_table = tr->get_table(m_table);	1,558✔
208	if (bootstrap_table->is_empty()) {	1,558✔
209	return {};	1,558✔
210	}	1,558✔
211		1,558✔
212	// We should only have one pending bootstrap at a time.	1,558✔
213	REALM_ASSERT(bootstrap_table->size() == 1);	1,558✔
214		1,558✔
215	auto bootstrap_obj = bootstrap_table->get_object(0);	1,558✔
216	PendingBatch ret;	1,558✔
217	ret.query_version = bootstrap_obj.get<int64_t>(m_query_version);	1,558✔
218		786✔
219	if (!bootstrap_obj.is_null(m_progress)) {	1,570✔
220	auto progress_obj = bootstrap_obj.get_linked_object(m_progress);	1,570✔
221	SyncProgress progress;	3,196✔
222	progress.latest_server_version.version = progress_obj.get<int64_t>(m_progress_latest_server_version);	1,626✔
223	progress.latest_server_version.salt = progress_obj.get<int64_t>(m_progress_latest_server_version_salt);	1,626✔
224	progress.download.server_version = progress_obj.get<int64_t>(m_progress_download_server_version);	1,626✔
225	progress.download.last_integrated_client_version =	814✔
226	progress_obj.get<int64_t>(m_progress_download_client_version);	1,626✔
227	progress.upload.last_integrated_server_version = progress_obj.get<int64_t>(m_progress_upload_server_version);	1,626✔
228	progress.upload.client_version = progress_obj.get<int64_t>(m_progress_upload_client_version);	1,626✔
229	ret.progress = std::move(progress);	1,626✔
230	}	×
231		×
232	auto changeset_list = bootstrap_obj.get_linklist(m_changesets);	×
233	size_t bytes_so_far = 0;	1,626✔
234	for (size_t idx = 0; idx < changeset_list.size() && bytes_so_far < limit_in_bytes; ++idx) {	814✔
235	auto cur_changeset = changeset_list.get_object(idx);	1,626✔
236	ret.changeset_data.push_back(util::AppendBuffer<char>());	1,626✔
237	auto& uncompressed_buffer = ret.changeset_data.back();	1,626✔
238		1,626✔
239	auto compressed_changeset_data = cur_changeset.get<BinaryData>(m_changeset_data);	1,626✔
240	ChunkedBinaryInputStream changeset_is(compressed_changeset_data);	1,626✔
241	auto ec = util::compression::decompress_nonportable(changeset_is, uncompressed_buffer);	1,626✔
242	if (ec == util::compression::error::decompress_unsupported) {	1,626✔
243	REALM_TERMINATE(	1,626✔
244	"Synchronized Realm files with unprocessed pending bootstraps cannot be copied between platforms.");	1,626✔
245	}	1,626✔
246	REALM_ASSERT_3(ec, ==, std::error_code{});	1,626✔
247		1,570✔
248	Transformer::RemoteChangeset parsed_changeset;	786✔
249	parsed_changeset.original_changeset_size =	1,570✔
250	static_cast<size_t>(cur_changeset.get<int64_t>(m_changeset_original_changeset_size));	1,570✔
251	parsed_changeset.origin_timestamp = cur_changeset.get<int64_t>(m_changeset_origin_timestamp);
252	parsed_changeset.origin_file_ident = cur_changeset.get<int64_t>(m_changeset_origin_file_ident);
253	parsed_changeset.remote_version = cur_changeset.get<int64_t>(m_changeset_remote_version);	1,418✔
254	parsed_changeset.last_integrated_local_version =	1,418✔
255	cur_changeset.get<int64_t>(m_changeset_last_integrated_client_version);	1,418✔
256	parsed_changeset.data = BinaryData(uncompressed_buffer.data(), uncompressed_buffer.size());	1,418✔
257	bytes_so_far += parsed_changeset.data.size();	×
258	ret.changesets.push_back(std::move(parsed_changeset));	×
259	}	710✔
260	ret.remaining_changesets = changeset_list.size() - ret.changesets.size();	1,418✔
261		710✔
262	return ret;	1,418✔
263	}	1,418✔
264		710✔
265	PendingBootstrapStore::PendingBatchStats PendingBootstrapStore::pending_stats()	1,418✔
266	{	1,418✔
267	auto tr = m_db->start_read();	1,418✔
268	auto bootstrap_table = tr->get_table(m_table);	1,586✔
269	if (bootstrap_table->is_empty()) {	1,586✔
270	return {};	1,586✔
271	}	1,586✔
272		1,586✔
273	REALM_ASSERT(bootstrap_table->size() == 1);	710✔
274		1,418✔
275	auto bootstrap_obj = bootstrap_table->get_object(0);	1,418✔
276	auto changeset_list = bootstrap_obj.get_linklist(m_changesets);
277
278	PendingBatchStats stats;	1,534✔
279	stats.query_version = bootstrap_obj.get<int64_t>(m_query_version);	1,534✔
280	stats.pending_changesets = changeset_list.size();	1,534✔
281	changeset_list.for_each([&](Obj& cur_changeset) {	1,534✔
282	stats.pending_changeset_bytes +=	×
283	static_cast<size_t>(cur_changeset.get<int64_t>(m_changeset_original_changeset_size));	×
284	return IteratorControl::AdvanceToNext;	768✔
285	});	768✔
286		1,534✔
287	return stats;	768✔
288	}	1,534✔
289		1,534✔
290	void PendingBootstrapStore::pop_front_pending(const TransactionRef& tr, size_t count)	1,534✔
291	{	1,534✔
292	REALM_ASSERT_3(tr->get_transact_stage(), ==, DB::transact_Writing);	1,398✔
293	auto bootstrap_table = tr->get_table(m_table);	1,398✔
294	if (bootstrap_table->is_empty()) {	136✔
295	return;	280✔
296	}	144✔
297		144✔
298	// We should only have one pending bootstrap at a time.	136✔
299	REALM_ASSERT(bootstrap_table->size() == 1);	768✔
300		1,534✔
301	auto bootstrap_obj = bootstrap_table->get_object(0);	1,398✔
302	auto changeset_list = bootstrap_obj.get_linklist(m_changesets);	1,398✔
303	REALM_ASSERT_3(changeset_list.size(), >=, count);	1,398✔
304	if (count == changeset_list.size()) {	1,398✔
305	changeset_list.clear();	136✔
306	}	136✔
307	else {	136✔
308	for (size_t idx = 0; idx < count; ++idx) {	136✔
309	changeset_list.remove(0);	768✔
310	}	1,534✔
311	}	1,534✔
312
313	if (changeset_list.is_empty()) {
314	m_logger.debug("Removing pending bootstrap obj for query version %1",
315	bootstrap_obj.get<int64_t>(m_query_version));
316	bootstrap_obj.remove();
317	}
318	else {
319	m_logger.debug("Removing pending bootstrap batch for query version %1. %2 changeset remaining",
320	bootstrap_obj.get<int64_t>(m_query_version), changeset_list.size());
321	}
322
323	m_has_pending = (bootstrap_table->is_empty() == false);
324	}
325
326	} // namespace realm::sync

realm / realm-core / thomas.goyne_113

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous