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Add option --api-version for fdbcli

This commit is contained in:
Chaoguang Lin 2021-10-05 12:06:12 -07:00
parent cd72ae21fd
commit e2fa511036
2 changed files with 27 additions and 5 deletions
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2
bindings/python/tests/fdbcli_tests.py
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@ -385,7 +385,7 @@ def coordinators(logger):
# verify now we have 5 coordinators and the description is updated
output2 = run_fdbcli_command('coordinators')
assert output2.split('\n')[0].split(': ')[-1] == new_cluster_description
assert output2.split('\n')[1] == 'Cluster coordinators ({}): {}'.format(5, ','.join(addresses))
assert output2.split('\n')[1] == 'Cluster coordinators ({}): {}'.format(args.process_number, ','.join(addresses))
# auto change should go back to 1 coordinator
run_fdbcli_command('coordinators', 'auto')
assert len(get_value_from_status_json(True, 'client', 'coordinators', 'coordinators')) == 1

30
fdbcli/fdbcli.actor.cpp
View File

@ -90,7 +90,8 @@ enum {
OPT_BUILD_FLAGS,
OPT_TRACE_FORMAT,
OPT_KNOB,
OPT_DEBUG_TLS
OPT_DEBUG_TLS,
OPT_API_VERSION,
};
CSimpleOpt::SOption g_rgOptions[] = { { OPT_CONNFILE, "-C", SO_REQ_SEP },
@ -112,6 +113,7 @@ CSimpleOpt::SOption g_rgOptions[] = { { OPT_CONNFILE, "-C", SO_REQ_SEP },
{ OPT_TRACE_FORMAT, "--trace_format", SO_REQ_SEP },
{ OPT_KNOB, "--knob_", SO_REQ_SEP },
{ OPT_DEBUG_TLS, "--debug-tls", SO_NONE },
{ OPT_API_VERSION, "--api-version", SO_REQ_SEP },
#ifndef TLS_DISABLED
TLS_OPTION_FLAGS
@ -428,6 +430,8 @@ static void printProgramUsage(const char* name) {
" and then exits.\n"
" --no-status Disables the initial status check done when starting\n"
" the CLI.\n"
" --api-version APIVERSION\n"
" Specifies the version of the API for the CLI to use.\n"
#ifndef TLS_DISABLED
TLS_HELP
#endif
@ -1371,6 +1375,9 @@ struct CLIOptions {
std::vector<std::pair<std::string, std::string>> knobs;
// api version, using the latest version by default
int api_version = FDB_API_VERSION;
CLIOptions(int argc, char* argv[]) {
program_name = argv[0];
for (int a = 0; a < argc; a++) {
@ -1433,6 +1440,22 @@ struct CLIOptions {
case OPT_CONNFILE:
clusterFile = args.OptionArg();
break;
case OPT_API_VERSION: {
char* endptr;
api_version = strtoul((char*)args.OptionArg(), &endptr, 10);
if (*endptr != '\0') {
fprintf(stderr, "ERROR: invalid client version %s\n", args.OptionArg());
return 1;
} else if (api_version < 700 || api_version > FDB_API_VERSION) {
// multi-version fdbcli only available after 7.0
fprintf(stderr,
"ERROR: api version %s is not supported. (Min: 700, Max: %d)\n",
args.OptionArg(),
FDB_API_VERSION);
return 1;
}
break;
}
case OPT_TRACE:
trace = true;
break;
@ -1559,7 +1582,7 @@ ACTOR Future<int> cli(CLIOptions opt, LineNoise* plinenoise) {
TraceEvent::setNetworkThread();
try {
localDb = Database::createDatabase(ccf, -1, IsInternal::False);
localDb = Database::createDatabase(ccf, opt.api_version, IsInternal::False);
if (!opt.exec.present()) {
printf("Using cluster file `%s'.\n", ccf->getFilename().c_str());
}
@ -2492,8 +2515,7 @@ int main(int argc, char** argv) {
}
try {
// Note: refactoring fdbcli, in progress
API->selectApiVersion(FDB_API_VERSION);
API->selectApiVersion(opt.api_version);
API->setupNetwork();
Future<int> cliFuture = runCli(opt);
Future<Void> timeoutFuture = opt.exit_timeout ? timeExit(opt.exit_timeout) : Never();