diff options
Diffstat (limited to 'src/mongo/db/storage/storage_engine_metadata.cpp')
| -rw-r--r-- | src/mongo/db/storage/storage_engine_metadata.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mongo/db/storage/storage_engine_metadata.cpp b/src/mongo/db/storage/storage_engine_metadata.cpp index 7d1e3af9e41..51632f6ec22 100644 --- a/src/mongo/db/storage/storage_engine_metadata.cpp +++ b/src/mongo/db/storage/storage_engine_metadata.cpp @@ -50,6 +50,7 @@ #include "mongo/base/data_type_validated.h" #include "mongo/db/bson/dotted_path_support.h" #include "mongo/db/jsobj.h" +#include "mongo/db/storage/storage_options.h" #include "mongo/rpc/object_check.h" #include "mongo/util/assert_util.h" #include "mongo/util/file.h" @@ -313,6 +314,34 @@ Status StorageEngineMetadata::write() const { return Status::OK(); } +Status StorageEngineMetadata::validateJournalPath(const StorageGlobalParams& params) const { + BSONElement journalPathMetadataElement = _storageEngineOptions.getField("journalPath"); + if (journalPathMetadataElement.eoo()) + return Status::OK(); + + if (journalPathMetadataElement.type() != mongo::String) { + return Status(ErrorCodes::FailedToParse, + str::stream() << "Expected string field journalPath but got " + << typeName(journalPathMetadataElement.type()) + << " instead: " + << journalPathMetadataElement); + } + + if (params.dur) { + if (journalPathMetadataElement.String() != params.journalPath) { + return Status(ErrorCodes::InvalidOptions, + str::stream() << "Requested option conflicts with current storage engine " + "option for journalPath; you requested " + << params.journalPath + << " but the current server storage is already set to " + << journalPathMetadataElement.String() + << " and cannot be changed"); + } + } + + return Status::OK(); +} + template <> Status StorageEngineMetadata::validateStorageEngineOption<bool>( StringData fieldName, bool expectedValue, boost::optional<bool> defaultValue) const { |