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Added fdbcli getversion command

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This commit is contained in:
tclinken 2020-03-30 17:10:00 -07:00
parent f92ef730a4
commit bee6acb717
2 changed files with 19 additions and 0 deletions
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5
documentation/sphinx/source/command-line-interface.rst
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@ -162,6 +162,11 @@ The ``getrangekeys`` command fetches keys in a range. Its syntax is ``getrangeke
Note that :ref:`characters can be escaped <cli-escaping>` when specifying keys (or values) in ``fdbcli``.
getversion
----------
The ``getversion`` command fetches the current read version of the cluster or currently running transaction.
help
----

14
fdbcli/fdbcli.actor.cpp
View File

@ -522,6 +522,9 @@ void initHelp() {
"getrangekeys <BEGINKEY> [ENDKEY] [LIMIT]",
"fetch keys in a range of keys",
"Displays up to LIMIT keys for keys between BEGINKEY (inclusive) and ENDKEY (exclusive). If ENDKEY is omitted, then the range will include all keys starting with BEGINKEY. LIMIT defaults to 25 if omitted." ESCAPINGK);
helpMap["getversion"] =
CommandHelp("getversion", "Fetch the current read version",
"Displays the current read version of the database or currently running transaction.");
helpMap["reset"] = CommandHelp(
"reset",
"reset the current transaction",
@ -3065,6 +3068,17 @@ ACTOR Future<int> cli(CLIOptions opt, LineNoise* plinenoise) {
continue;
}
if (tokencmp(tokens[0], "getversion")) {
if (tokens.size() != 1) {
printUsage(tokens[0]);
is_error = true;
} else {
Version v = wait(makeInterruptable(getTransaction(db, tr, options, intrans)->getReadVersion()));
printf("%ld\n", v);
}
continue;
}
if (tokencmp(tokens[0], "kill")) {
getTransaction(db, tr, options, intrans);
if (tokens.size() == 1) {