SERVER-43642 remove IndexBuilder

1 files changed, 0 insertions, 218 deletions

diff --git a/src/mongo/db/index_builder.cpp b/src/mongo/db/index_builder.cpp
deleted file mode 100644
index e664bc428b6..00000000000
--- a/src/mongo/db/index_builder.cpp
+++ /dev/null
@@ -1,218 +0,0 @@
-/**
- *    Copyright (C) 2018-present MongoDB, Inc.
- *
- *    This program is free software: you can redistribute it and/or modify
- *    it under the terms of the Server Side Public License, version 1,
- *    as published by MongoDB, Inc.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    Server Side Public License for more details.
- *
- *    You should have received a copy of the Server Side Public License
- *    along with this program. If not, see
- *    <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- *    As a special exception, the copyright holders give permission to link the
- *    code of portions of this program with the OpenSSL library under certain
- *    conditions as described in each individual source file and distribute
- *    linked combinations including the program with the OpenSSL library. You
- *    must comply with the Server Side Public License in all respects for
- *    all of the code used other than as permitted herein. If you modify file(s)
- *    with this exception, you may extend this exception to your version of the
- *    file(s), but you are not obligated to do so. If you do not wish to do so,
- *    delete this exception statement from your version. If you delete this
- *    exception statement from all source files in the program, then also delete
- *    it in the license file.
- */
-
-#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kIndex
-
-#include "mongo/platform/basic.h"
-
-#include "mongo/db/index_builder.h"
-
-#include "mongo/bson/bsonobjbuilder.h"
-#include "mongo/db/catalog/database.h"
-#include "mongo/db/catalog/database_holder.h"
-#include "mongo/db/catalog/index_timestamp_helper.h"
-#include "mongo/db/catalog/multi_index_block.h"
-#include "mongo/db/concurrency/write_conflict_exception.h"
-#include "mongo/db/curop.h"
-#include "mongo/db/db_raii.h"
-#include "mongo/db/index_builds_coordinator.h"
-#include "mongo/db/op_observer.h"
-#include "mongo/db/repl/timestamp_block.h"
-#include "mongo/db/server_options.h"
-#include "mongo/util/assert_util.h"
-#include "mongo/util/log.h"
-#include "mongo/util/str.h"
-
-namespace mongo {
-
-AtomicWord<unsigned> IndexBuilder::_indexBuildCount;
-
-namespace {
-
-const StringData kIndexesFieldName = "indexes"_sd;
-const StringData kCommandName = "createIndexes"_sd;
-
-}  // namespace
-
-IndexBuilder::IndexBuilder(const BSONObj& index,
-                           IndexConstraints indexConstraints,
-                           ReplicatedWrites replicatedWrites,
-                           Timestamp initIndexTs)
-    : _index(index.getOwned()),
-      _indexConstraints(indexConstraints),
-      _replicatedWrites(replicatedWrites),
-      _initIndexTs(initIndexTs),
-      _name(str::stream() << "repl-index-builder-" << _indexBuildCount.addAndFetch(1)) {}
-
-IndexBuilder::~IndexBuilder() {}
-
-std::string IndexBuilder::name() const {
-    return _name;
-}
-
-Status IndexBuilder::buildInForeground(OperationContext* opCtx,
-                                       Database* db,
-                                       Collection* coll) const {
-    invariant(opCtx->lockState()->isCollectionLockedForMode(coll->ns(), MODE_X));
-
-    // Collections should not be implicitly created by the index builder.
-    fassert(40409, coll);
-
-    MultiIndexBlock indexer;
-
-    // The 'indexer' can throw, so ensure build cleanup occurs.
-    ON_BLOCK_EXIT(
-        [&] { indexer.cleanUpAfterBuild(opCtx, coll, MultiIndexBlock::kNoopOnCleanUpFn); });
-
-    return _build(opCtx, coll, indexer);
-}
-
-Status IndexBuilder::_build(OperationContext* opCtx,
-                            Collection* coll,
-                            MultiIndexBlock& indexer) const try {
-    auto ns = coll->ns();
-
-    {
-        BSONObjBuilder builder;
-        builder.append(kCommandName, ns.coll());
-        {
-            BSONArrayBuilder indexesBuilder;
-            indexesBuilder.append(_index);
-            builder.append(kIndexesFieldName, indexesBuilder.arr());
-        }
-        auto opDescObj = builder.obj();
-
-        stdx::lock_guard<Client> lk(*opCtx->getClient());
-        // Show which index we're building in the curop display.
-        auto curOp = CurOp::get(opCtx);
-        curOp->setLogicalOp_inlock(LogicalOp::opCommand);
-        curOp->setNS_inlock(ns.ns());
-        curOp->setOpDescription_inlock(opDescObj);
-    }
-
-    // Ignore uniqueness constraint violations when relaxed (on secondaries). Secondaries can
-    // complete index builds in the middle of batches, which creates the potential for finding
-    // duplicate key violations where there otherwise would be none at consistent states.
-    if (_indexConstraints == IndexConstraints::kRelax) {
-        indexer.ignoreUniqueConstraint();
-    }
-
-    Status status = Status::OK();
-
-    {
-        TimestampBlock tsBlock(opCtx, _initIndexTs);
-        status = writeConflictRetry(opCtx, "Init index build", ns.ns(), [&] {
-            return indexer
-                .init(
-                    opCtx, coll, _index, MultiIndexBlock::makeTimestampedIndexOnInitFn(opCtx, coll))
-                .getStatus();
-        });
-    }
-
-    if (status == ErrorCodes::IndexAlreadyExists ||
-        (status == ErrorCodes::IndexOptionsConflict &&
-         _indexConstraints == IndexConstraints::kRelax)) {
-        LOG(1) << "Ignoring indexing error: " << redact(status);
-
-        return Status::OK();
-    }
-    if (!status.isOK()) {
-        return status;
-    }
-
-    {
-        // WriteConflict exceptions and statuses are not expected to escape this method.
-        status = indexer.insertAllDocumentsInCollection(opCtx, coll);
-        if (!status.isOK()) {
-            return status;
-        }
-
-        status = indexer.checkConstraints(opCtx);
-        if (!status.isOK()) {
-            return status;
-        }
-    }
-
-    // Emit startIndexBuild and commitIndexBuild oplog entries if supported by the current
-    // FCV.
-    auto opObserver = opCtx->getServiceContext()->getOpObserver();
-    auto fromMigrate = false;
-    auto buildUUID = serverGlobalParams.featureCompatibility.isVersionInitialized() &&
-            serverGlobalParams.featureCompatibility.getVersion() ==
-                ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo44
-        ? boost::make_optional(UUID::gen())
-        : boost::none;
-
-    if (buildUUID) {
-        opObserver->onStartIndexBuild(
-            opCtx, coll->ns(), coll->uuid(), *buildUUID, {_index}, fromMigrate);
-    }
-
-    status = writeConflictRetry(
-        opCtx,
-        "Commit index build",
-        ns.ns(),
-        [opCtx, coll, buildUUID, fromMigrate, &spec = _index, &indexer, &ns] {
-            WriteUnitOfWork wunit(opCtx);
-
-            auto status = indexer.commit(
-                opCtx,
-                coll,
-                [opCtx, coll, buildUUID, fromMigrate, &ns](const BSONObj& indexSpec) {
-                    // If two phase index builds are enabled, the index build will be coordinated
-                    // using startIndexBuild and commitIndexBuild oplog entries.
-                    if (!IndexBuildsCoordinator::get(opCtx)->supportsTwoPhaseIndexBuild()) {
-                        opCtx->getServiceContext()->getOpObserver()->onCreateIndex(
-                            opCtx, ns, coll->uuid(), indexSpec, fromMigrate);
-                    }
-                },
-                [opCtx, coll, buildUUID, fromMigrate, &spec, &ns] {
-                    if (buildUUID) {
-                        opCtx->getServiceContext()->getOpObserver()->onCommitIndexBuild(
-                            opCtx, coll->ns(), coll->uuid(), *buildUUID, {spec}, fromMigrate);
-                    }
-                });
-            if (!status.isOK()) {
-                return status;
-            }
-
-            IndexTimestampHelper::setGhostCommitTimestampForCatalogWrite(opCtx, ns);
-            wunit.commit();
-            return Status::OK();
-        });
-    if (!status.isOK()) {
-        return status;
-    }
-
-    return Status::OK();
-} catch (const DBException& e) {
-    return e.toStatus();
-}
-
-}  // namespace mongo