Ejemplo n.º 1
0
void OpObserverShardingImpl::shardObserveInsertOp(OperationContext* opCtx,
                                                  const NamespaceString nss,
                                                  const BSONObj& insertedDoc,
                                                  const repl::OpTime& opTime,
                                                  const bool fromMigrate,
                                                  const bool inMultiDocumentTransaction) {
    auto* const csr = (nss == NamespaceString::kSessionTransactionsTableNamespace || fromMigrate)
        ? nullptr
        : CollectionShardingRuntime::get(opCtx, nss);

    if (!csr) {
        return;
    }

    csr->checkShardVersionOrThrow(opCtx);

    if (inMultiDocumentTransaction) {
        assertIntersectingChunkHasNotMoved(opCtx, csr, insertedDoc);
        return;
    }

    auto csrLock = CollectionShardingRuntime::CSRLock::lock(opCtx, csr);
    auto msm = MigrationSourceManager::get(csr, csrLock);
    if (msm) {
        msm->getCloner()->onInsertOp(opCtx, insertedDoc, opTime);
    }
}
void OpObserverShardingImpl::shardObserveUpdateOp(OperationContext* opCtx,
                                                  const NamespaceString nss,
                                                  const BSONObj& updatedDoc,
                                                  const repl::OpTime& opTime,
                                                  const repl::OpTime& prePostImageOpTime,
                                                  const bool inMultiDocumentTransaction) {
    auto* const css = CollectionShardingRuntime::get(opCtx, nss);
    css->checkShardVersionOrThrow(opCtx);

    auto msm = MigrationSourceManager::get(css);
    if (msm) {
        msm->getCloner()->onUpdateOp(opCtx, updatedDoc, opTime, prePostImageOpTime);
    }

    if (inMultiDocumentTransaction && repl::ReadConcernArgs::get(opCtx).getArgsAtClusterTime()) {
        assertIntersectingChunkHasNotMoved(opCtx, css, updatedDoc);
    }
}
Ejemplo n.º 3
0
void OpObserverShardingImpl::shardObserveDeleteOp(OperationContext* opCtx,
                                                  const NamespaceString nss,
                                                  const BSONObj& documentKey,
                                                  const repl::OpTime& opTime,
                                                  const repl::OpTime& preImageOpTime,
                                                  const bool inMultiDocumentTransaction) {
    auto* const csr = CollectionShardingRuntime::get(opCtx, nss);
    csr->checkShardVersionOrThrow(opCtx);

    if (inMultiDocumentTransaction) {
        assertIntersectingChunkHasNotMoved(opCtx, csr, documentKey);
        return;
    }

    auto csrLock = CollectionShardingRuntime::CSRLock::lock(opCtx, csr);
    auto msm = MigrationSourceManager::get(csr, csrLock);

    if (msm && getIsMigrating(opCtx)) {
        msm->getCloner()->onDeleteOp(opCtx, documentKey, opTime, preImageOpTime);
    }
}
void OpObserverShardingImpl::shardObserveInsertOp(OperationContext* opCtx,
                                                  const NamespaceString nss,
                                                  const BSONObj& insertedDoc,
                                                  const repl::OpTime& opTime,
                                                  const bool fromMigrate,
                                                  const bool inMultiDocumentTransaction) {
    auto* const css = (nss == NamespaceString::kSessionTransactionsTableNamespace || fromMigrate)
        ? nullptr
        : CollectionShardingRuntime::get(opCtx, nss);
    if (css) {
        css->checkShardVersionOrThrow(opCtx);

        auto msm = MigrationSourceManager::get(css);
        if (msm) {
            msm->getCloner()->onInsertOp(opCtx, insertedDoc, opTime);
        }

        if (inMultiDocumentTransaction &&
            repl::ReadConcernArgs::get(opCtx).getArgsAtClusterTime()) {
            assertIntersectingChunkHasNotMoved(opCtx, css, insertedDoc);
        }
    }
}