static MRubyClientConnection* createConnection (mrb_state* mrb) {
return new MRubyClientConnection(mrb,
BaseClient.endpointServer(),
BaseClient.username(),
BaseClient.password(),
BaseClient.requestTimeout(),
BaseClient.connectTimeout(),
ArangoClient::DEFAULT_RETRIES,
false);
}
int main (int argc, char* argv[]) {
int ret = EXIT_SUCCESS;
arangodumpEntryFunction();
TRIAGENS_C_INITIALISE(argc, argv);
TRIAGENS_REST_INITIALISE(argc, argv);
TRI_InitialiseLogging(false);
// .............................................................................
// set defaults
// .............................................................................
int err = 0;
OutputDirectory = FileUtils::currentDirectory(&err).append(TRI_DIR_SEPARATOR_STR).append("dump");
BaseClient.setEndpointString(Endpoint::getDefaultEndpoint());
// .............................................................................
// parse the program options
// .............................................................................
ParseProgramOptions(argc, argv);
// use a minimum value for batches
if (ChunkSize < 1024 * 128) {
ChunkSize = 1024 * 128;
}
if (TickStart < TickEnd) {
cerr << "invalid values for --tick-start or --tick-end" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// .............................................................................
// create output directory
// .............................................................................
bool isDirectory = false;
if (OutputDirectory != "") {
isDirectory = TRI_IsDirectory(OutputDirectory.c_str());
}
if (OutputDirectory == "" ||
(TRI_ExistsFile(OutputDirectory.c_str()) && ! isDirectory)) {
cerr << "cannot write to output directory '" << OutputDirectory << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
if (isDirectory && ! Overwrite) {
cerr << "output directory '" << OutputDirectory << "' already exists. use --overwrite to overwrite data in in it" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// .............................................................................
// set-up client connection
// .............................................................................
BaseClient.createEndpoint();
if (BaseClient.endpointServer() == 0) {
cerr << "invalid value for --server.endpoint ('" << BaseClient.endpointString() << "')" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
Connection = GeneralClientConnection::factory(BaseClient.endpointServer(),
BaseClient.requestTimeout(),
BaseClient.connectTimeout(),
ArangoClient::DEFAULT_RETRIES,
BaseClient.sslProtocol());
if (Connection == 0) {
cerr << "out of memory" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
Client = new SimpleHttpClient(Connection, BaseClient.requestTimeout(), false);
if (Client == 0) {
cerr << "out of memory" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
Client->setLocationRewriter(0, &rewriteLocation);
Client->setUserNamePassword("/", BaseClient.username(), BaseClient.password());
const string versionString = GetArangoVersion();
if (! Connection->isConnected()) {
cerr << "Could not connect to endpoint '" << BaseClient.endpointString()
<< "', database: '" << BaseClient.databaseName() << "', username: '******'" << endl;
cerr << "Error message: '" << Client->getErrorMessage() << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// successfully connected
// validate server version
int major = 0;
int minor = 0;
if (sscanf(versionString.c_str(), "%d.%d", &major, &minor) != 2) {
cerr << "Invalid server version '" << versionString << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
if (major != 1 ||
(major == 1 && minor < 4)) {
// we can connect to 1.4 and higher only
cerr << "Got an incompatible server version '" << versionString << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
if (! isDirectory) {
int res = TRI_CreateDirectory(OutputDirectory.c_str());
if (res != TRI_ERROR_NO_ERROR) {
cerr << "unable to create output directory '" << OutputDirectory << "': " << string(TRI_errno_string(res)) << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
}
if (Progress) {
cout << "Connected to ArangoDB '" << BaseClient.endpointString()
<< "', database: '" << BaseClient.databaseName() << "', username: '******'" << endl;
cout << "Writing dump to output directory '" << OutputDirectory << "'" << endl;
}
memset(&Stats, 0, sizeof(Stats));
string errorMsg = "";
int res = StartBatch(errorMsg);
if (res == TRI_ERROR_NO_ERROR) {
res = RunDump(errorMsg);
}
if (BatchId > 0) {
EndBatch();
}
if (Progress) {
if (DumpData) {
cout << "Processed " << Stats._totalCollections << " collection(s), " <<
"wrote " << Stats._totalWritten << " byte(s) into datafiles, " <<
"sent " << Stats._totalBatches << " batch(es)" << endl;
}
else {
cout << "Processed " << Stats._totalCollections << " collection(s)" << endl;
}
}
if (res != TRI_ERROR_NO_ERROR) {
cerr << errorMsg << endl;
ret = EXIT_FAILURE;
}
TRIAGENS_REST_SHUTDOWN;
arangodumpExitFunction(ret, NULL);
return ret;
}
int main (int argc, char* argv[]) {
int ret = EXIT_SUCCESS;
LocalEntryFunction();
TRIAGENS_C_INITIALIZE(argc, argv);
TRIAGENS_REST_INITIALIZE(argc, argv);
TRI_InitializeLogging(false);
// .............................................................................
// set defaults
// .............................................................................
BaseClient.setEndpointString(Endpoint::getDefaultEndpoint());
// .............................................................................
// parse the program options
// .............................................................................
ParseProgramOptions(argc, argv);
// use a minimum value for batches
if (ChunkSize < 1024 * 128) {
ChunkSize = 1024 * 128;
}
if (! InputDirectory.empty() &&
InputDirectory.back() == TRI_DIR_SEPARATOR_CHAR) {
// trim trailing slash from path because it may cause problems on ... Windows
TRI_ASSERT(InputDirectory.size() > 0);
InputDirectory.pop_back();
}
// .............................................................................
// check input directory
// .............................................................................
if (InputDirectory == "" || ! TRI_IsDirectory(InputDirectory.c_str())) {
cerr << "Error: input directory '" << InputDirectory << "' does not exist" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
if (! ImportStructure && ! ImportData) {
cerr << "Error: must specify either --create-collection or --import-data" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
// .............................................................................
// set-up client connection
// .............................................................................
BaseClient.createEndpoint();
if (BaseClient.endpointServer() == nullptr) {
cerr << "Error: invalid value for --server.endpoint ('" << BaseClient.endpointString() << "')" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
Connection = GeneralClientConnection::factory(BaseClient.endpointServer(),
BaseClient.requestTimeout(),
BaseClient.connectTimeout(),
ArangoClient::DEFAULT_RETRIES,
BaseClient.sslProtocol());
Client = new SimpleHttpClient(Connection, BaseClient.requestTimeout(), false);
Client->setLocationRewriter(nullptr, &rewriteLocation);
Client->setUserNamePassword("/", BaseClient.username(), BaseClient.password());
string versionString = GetArangoVersion();
if (CreateDatabase && LastErrorCode == TRI_ERROR_ARANGO_DATABASE_NOT_FOUND) {
// database not found, but database creation requested
std::string old = BaseClient.databaseName();
cout << "Creating database '" << old << "'" << endl;
BaseClient.setDatabaseName("_system");
int res = TryCreateDatabase(old);
if (res != TRI_ERROR_NO_ERROR) {
cerr << "Could not create database '" << old << "'" << endl;
cerr << "Error message: '" << Client->getErrorMessage() << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
// restore old database name
BaseClient.setDatabaseName(old);
// re-fetch version
versionString = GetArangoVersion();
}
if (! Connection->isConnected()) {
cerr << "Could not connect to endpoint " << BaseClient.endpointServer()->getSpecification() << endl;
cerr << "Error message: '" << Client->getErrorMessage() << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
// successfully connected
cout << "Server version: " << versionString << endl;
// validate server version
int major = 0;
int minor = 0;
if (sscanf(versionString.c_str(), "%d.%d", &major, &minor) != 2) {
cerr << "Error: invalid server version '" << versionString << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
if (major < 1 ||
major > 2 ||
(major == 1 && minor < 4)) {
// we can connect to 1.4, 2.0 and higher only
cerr << "Error: got incompatible server version '" << versionString << "'" << endl;
if (! Force) {
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
}
if (major >= 2) {
// Version 1.4 did not yet have a cluster mode
ClusterMode = GetArangoIsCluster();
}
if (Progress) {
cout << "Connected to ArangoDB '" << BaseClient.endpointServer()->getSpecification() << endl;
}
memset(&Stats, 0, sizeof(Stats));
string errorMsg = "";
int res;
try {
res = ProcessInputDirectory(errorMsg);
}
catch (std::exception const& ex) {
cerr << "Error: caught exception " << ex.what() << endl;
res = TRI_ERROR_INTERNAL;
}
catch (...) {
cerr << "Error: caught unknown exception" << endl;
res = TRI_ERROR_INTERNAL;
}
if (Progress) {
if (ImportData) {
cout << "Processed " << Stats._totalCollections << " collection(s), " <<
"read " << Stats._totalRead << " byte(s) from datafiles, " <<
"sent " << Stats._totalBatches << " batch(es)" << endl;
}
else if (ImportStructure) {
cout << "Processed " << Stats._totalCollections << " collection(s)" << endl;
}
}
if (res != TRI_ERROR_NO_ERROR) {
if (! errorMsg.empty()) {
cerr << "Error: " << errorMsg << endl;
}
ret = EXIT_FAILURE;
}
if (Client != nullptr) {
delete Client;
}
TRIAGENS_REST_SHUTDOWN;
LocalExitFunction(ret, nullptr);
return ret;
}
int main (int argc, char* argv[]) {
int ret = EXIT_SUCCESS;
arangorestoreEntryFunction();
TRIAGENS_C_INITIALISE(argc, argv);
TRIAGENS_REST_INITIALISE(argc, argv);
TRI_InitialiseLogging(false);
// .............................................................................
// set defaults
// .............................................................................
BaseClient.setEndpointString(Endpoint::getDefaultEndpoint());
// .............................................................................
// parse the program options
// .............................................................................
ParseProgramOptions(argc, argv);
// use a minimum value for batches
if (ChunkSize < 1024 * 128) {
ChunkSize = 1024 * 128;
}
// .............................................................................
// check input directory
// .............................................................................
if (InputDirectory == "" || ! TRI_IsDirectory(InputDirectory.c_str())) {
cerr << "input directory '" << InputDirectory << "' does not exist" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
if (! ImportStructure && ! ImportData) {
cerr << "must specify either --create-collection or --import-data" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// .............................................................................
// set-up client connection
// .............................................................................
BaseClient.createEndpoint();
if (BaseClient.endpointServer() == 0) {
cerr << "invalid value for --server.endpoint ('" << BaseClient.endpointString() << "')" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
Connection = GeneralClientConnection::factory(BaseClient.endpointServer(),
BaseClient.requestTimeout(),
BaseClient.connectTimeout(),
ArangoClient::DEFAULT_RETRIES,
BaseClient.sslProtocol());
if (Connection == 0) {
cerr << "out of memory" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
Client = new SimpleHttpClient(Connection, BaseClient.requestTimeout(), false);
if (Client == 0) {
cerr << "out of memory" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
Client->setLocationRewriter(0, &rewriteLocation);
Client->setUserNamePassword("/", BaseClient.username(), BaseClient.password());
const string versionString = GetArangoVersion();
if (! Connection->isConnected()) {
cerr << "Could not connect to endpoint " << BaseClient.endpointServer()->getSpecification() << endl;
cerr << "Error message: '" << Client->getErrorMessage() << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// successfully connected
cout << "Server version: " << versionString << endl;
// validate server version
int major = 0;
int minor = 0;
if (sscanf(versionString.c_str(), "%d.%d", &major, &minor) != 2) {
cerr << "invalid server version '" << versionString << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
if (major < 1 ||
major > 2 ||
(major == 1 && minor < 4)) {
// we can connect to 1.4, 2.0 and higher only
cerr << "got incompatible server version '" << versionString << "'" << endl;
if (! Force) {
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
}
if (major >= 2) {
// Version 1.4 did not yet have a cluster mode
clusterMode = GetArangoIsCluster();
}
if (Progress) {
cout << "Connected to ArangoDB '" << BaseClient.endpointServer()->getSpecification() << endl;
}
memset(&Stats, 0, sizeof(Stats));
string errorMsg = "";
int res = ProcessInputDirectory(errorMsg);
if (Progress) {
if (ImportData) {
cout << "Processed " << Stats._totalCollections << " collection(s), " <<
"read " << Stats._totalRead << " byte(s) from datafiles, " <<
"sent " << Stats._totalBatches << " batch(es)" << endl;
}
else if (ImportStructure) {
cout << "Processed " << Stats._totalCollections << " collection(s)" << endl;
}
}
if (res != TRI_ERROR_NO_ERROR) {
cerr << errorMsg << endl;
ret = EXIT_FAILURE;
}
if (Client != 0) {
delete Client;
}
TRIAGENS_REST_SHUTDOWN;
arangorestoreExitFunction(ret, NULL);
return ret;
}
int main (int argc, char* argv[]) {
int ret = EXIT_SUCCESS;
arangobEntryFunction();
TRIAGENS_C_INITIALIZE(argc, argv);
TRIAGENS_REST_INITIALIZE(argc, argv);
TRI_InitializeLogging(false);
BaseClient.setEndpointString(Endpoint::getDefaultEndpoint());
// .............................................................................
// parse the program options
// .............................................................................
ParseProgramOptions(argc, argv);
// .............................................................................
// set-up client connection
// .............................................................................
BaseClient.createEndpoint();
if (BaseClient.endpointServer() == nullptr) {
LOG_FATAL_AND_EXIT("invalid value for --server.endpoint ('%s')", BaseClient.endpointString().c_str());
}
BenchmarkOperation* testCase = GetTestCase(TestCase);
if (testCase == nullptr) {
LOG_FATAL_AND_EXIT("invalid test case name '%s'", TestCase.c_str());
return EXIT_FAILURE; // will not be reached
}
Status("starting threads...");
BenchmarkCounter<unsigned long> operationsCounter(0, (unsigned long) Operations);
ConditionVariable startCondition;
vector<Endpoint*> endpoints;
vector<BenchmarkThread*> threads;
const double stepSize = (double) Operations / (double) ThreadConcurrency;
int64_t realStep = (int64_t) stepSize;
if (stepSize - (double) ((int64_t) stepSize) > 0.0) {
realStep++;
}
if (realStep % 1000 != 0) {
realStep += 1000 - (realStep % 1000);
}
// add some more offset so we don't get into trouble with threads of different speed
realStep += 10000;
// start client threads
for (int i = 0; i < ThreadConcurrency; ++i) {
Endpoint* endpoint = Endpoint::clientFactory(BaseClient.endpointString());
endpoints.push_back(endpoint);
BenchmarkThread* thread = new BenchmarkThread(testCase,
&startCondition,
&UpdateStartCounter,
i,
(unsigned long) BatchSize,
&operationsCounter,
endpoint,
BaseClient.databaseName(),
BaseClient.username(),
BaseClient.password(),
BaseClient.requestTimeout(),
BaseClient.connectTimeout(),
BaseClient.sslProtocol(),
KeepAlive,
Async,
verbose);
threads.push_back(thread);
thread->setOffset((size_t) (i * realStep));
thread->start();
}
// give all threads a chance to start so they will not miss the broadcast
while (GetStartCounter() < ThreadConcurrency) {
usleep(5000);
}
if (Delay) {
Status("sleeping (startup delay)...");
sleep(10);
}
Status("executing tests...");
double start = TRI_microtime();
// broadcast the start signal to all threads
{
CONDITION_LOCKER(guard, startCondition);
guard.broadcast();
}
const size_t stepValue = (Operations / 20);
size_t nextReportValue = stepValue;
if (nextReportValue < 100) {
nextReportValue = 100;
}
while (1) {
const size_t numOperations = operationsCounter.getDone();
if (numOperations >= (size_t) Operations) {
break;
}
if (Progress && numOperations >= nextReportValue) {
LOG_INFO("number of operations: %d", (int) nextReportValue);
nextReportValue += stepValue;
}
usleep(20000);
}
double time = TRI_microtime() - start;
double requestTime = 0.0;
for (int i = 0; i < ThreadConcurrency; ++i) {
requestTime += threads[i]->getTime();
}
size_t failures = operationsCounter.failures();
size_t incomplete = operationsCounter.incompleteFailures();
cout << endl;
cout << "Total number of operations: " << Operations <<
", keep alive: " << (KeepAlive ? "yes" : "no") <<
", async: " << (Async ? "yes" : "no") <<
", batch size: " << BatchSize <<
", concurrency level (threads): " << ThreadConcurrency <<
endl;
cout << "Test case: " << TestCase <<
", complexity: " << Complexity <<
", database: '" << BaseClient.databaseName() <<
"', collection: '" << Collection << "'" <<
endl;
cout << "Total request/response duration (sum of all threads): " << fixed << requestTime << " s" << endl;
cout << "Request/response duration (per thread): " << fixed << (requestTime / (double) ThreadConcurrency) << " s" << endl;
cout << "Time needed per operation: " << fixed << (time / Operations) << " s" << endl;
cout << "Time needed per operation per thread: " << fixed << (time / (double) Operations * (double) ThreadConcurrency) << " s" << endl;
cout << "Operations per second rate: " << fixed << ((double) Operations / time) << endl;
cout << "Elapsed time since start: " << fixed << time << " s" << endl << endl;
if (failures > 0) {
cerr << "WARNING: " << failures << " arangob request(s) failed!!" << endl;
}
if (incomplete > 0) {
cerr << "WARNING: " << incomplete << " arangob requests with incomplete results!!" << endl;
}
testCase->tearDown();
for (int i = 0; i < ThreadConcurrency; ++i) {
threads[i]->join();
delete threads[i];
delete endpoints[i];
}
delete testCase;
TRIAGENS_REST_SHUTDOWN;
if (failures > 0) {
ret = EXIT_FAILURE;
}
arangobExitFunction(ret, nullptr);
return ret;
}
int main (int argc, char* argv[]) {
int ret = EXIT_SUCCESS;
arangoimpEntryFunction();
TRIAGENS_C_INITIALISE(argc, argv);
TRIAGENS_REST_INITIALISE(argc, argv);
TRI_InitialiseLogging(false);
BaseClient.setEndpointString(Endpoint::getDefaultEndpoint());
// .............................................................................
// parse the program options
// .............................................................................
ParseProgramOptions(argc, argv);
// .............................................................................
// set-up client connection
// .............................................................................
BaseClient.createEndpoint();
if (BaseClient.endpointServer() == 0) {
cerr << "invalid value for --server.endpoint ('" << BaseClient.endpointString() << "')" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
ClientConnection = new V8ClientConnection(BaseClient.endpointServer(),
BaseClient.databaseName(),
BaseClient.username(),
BaseClient.password(),
BaseClient.requestTimeout(),
BaseClient.connectTimeout(),
ArangoClient::DEFAULT_RETRIES,
BaseClient.sslProtocol(),
false);
if (! ClientConnection->isConnected() ||
ClientConnection->getLastHttpReturnCode() != HttpResponse::OK) {
cerr << "Could not connect to endpoint '" << BaseClient.endpointServer()->getSpecification()
<< "', database: '" << BaseClient.databaseName() << "'" << endl;
cerr << "Error message: '" << ClientConnection->getErrorMessage() << "'" << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// successfully connected
cout << "Connected to ArangoDB '" << BaseClient.endpointServer()->getSpecification()
<< "', version " << ClientConnection->getVersion() << ", database: '"
<< BaseClient.databaseName() << "', username: '******'" << endl;
cout << "----------------------------------------" << endl;
cout << "database: " << BaseClient.databaseName() << endl;
cout << "collection: " << CollectionName << endl;
cout << "create: " << (CreateCollection ? "yes" : "no") << endl;
cout << "file: " << FileName << endl;
cout << "type: " << TypeImport << endl;
if (TypeImport == "csv") {
cout << "quote: " << Quote << endl;
cout << "separator: " << Separator << endl;
}
cout << "connect timeout: " << BaseClient.connectTimeout() << endl;
cout << "request timeout: " << BaseClient.requestTimeout() << endl;
cout << "----------------------------------------" << endl;
ImportHelper ih(ClientConnection->getHttpClient(), ChunkSize);
// create colletion
if (CreateCollection) {
ih.setCreateCollection(true);
}
// quote
if (Quote.length() <= 1) {
ih.setQuote(Quote);
}
else {
cerr << "Wrong length of quote character." << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// separator
if (Separator.length() == 1) {
ih.setSeparator(Separator);
}
else {
cerr << "Separator must be exactly one character." << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// collection name
if (CollectionName == "") {
cerr << "Collection name is missing." << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// filename
if (FileName == "") {
cerr << "File name is missing." << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
if (FileName != "-" && ! FileUtils::isRegularFile(FileName)) {
if (! FileUtils::exists(FileName)) {
cerr << "Cannot open file '" << FileName << "'. File not found." << endl;
}
else if (FileUtils::isDirectory(FileName)) {
cerr << "Specified file '" << FileName << "' is a directory. Please use a regular file." << endl;
}
else {
cerr << "Cannot open '" << FileName << "'. Invalid file type." << endl;
}
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
// progress
if (Progress) {
ih.setProgress(true);
}
// import type
bool ok = false;
if (TypeImport == "csv") {
cout << "Starting CSV import..." << endl;
ok = ih.importDelimited(CollectionName, FileName, ImportHelper::CSV);
}
else if (TypeImport == "tsv") {
cout << "Starting TSV import..." << endl;
ih.setQuote("");
ih.setSeparator("\\t");
ok = ih.importDelimited(CollectionName, FileName, ImportHelper::TSV);
}
else if (TypeImport == "json") {
cout << "Starting JSON import..." << endl;
ok = ih.importJson(CollectionName, FileName);
}
else {
cerr << "Wrong type '" << TypeImport << "'." << endl;
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
cout << endl;
// give information about import
if (ok) {
cout << "created: " << ih.getImportedLines() << endl;
cout << "errors: " << ih.getErrorLines() << endl;
cout << "total: " << ih.getReadLines() << endl;
}
else {
cerr << "error message: " << ih.getErrorMessage() << endl;
}
TRIAGENS_REST_SHUTDOWN;
arangoimpExitFunction(ret, NULL);
return ret;
}