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arangodb
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added some comments

This commit is contained in:
jsteemann 2018-10-30 22:48:02 +01:00
parent 21a89c9270
commit b2748eb1e5
2 changed files with 14 additions and 2 deletions
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4
arangod/RestServer/AqlFeature.cpp
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@ -32,7 +32,7 @@ using namespace arangodb::application_features;
namespace {
// number of leases currently handed out
// the two highest bit of the value has a special meaning
// the highest bit of the value has a special meaning
// and must be masked out.
// if it is set, then a new lease can be acquired.
// if not set, then no new lease can be acquired.
@ -107,7 +107,7 @@ void AqlFeature::stop() {
<< " registered traverser engines to terminate and for " << n
<< " registered queries to terminate and for " << m
<< " feature leases to be released";
std::this_thread::sleep_for(std::chrono::microseconds(500000));
std::this_thread::sleep_for(std::chrono::milliseconds(250));
}
}

12
arangod/Transaction/Context.cpp
View File

@ -74,6 +74,12 @@ transaction::Context::Context(TRI_vocbase_t& vocbase)
_dumpOptions(arangodb::velocypack::Options::Defaults),
_transaction{ 0, false },
_ownsResolver(false) {
/// dump options contain have the escapeUnicode attribute set to true
/// this allows dumping of string values as plain 7-bit ASCII values.
/// for example, the string "möter" will be dumped as "m\u00F6ter".
/// this allows faster JSON parsing in some client implementations,
/// which speculate on ASCII strings first and only fall back to slower
/// multibyte strings on first actual occurrence of a multibyte character.
_dumpOptions.escapeUnicode = true;
}
@ -171,6 +177,12 @@ VPackOptions* transaction::Context::getVPackOptionsForDump() {
orderCustomTypeHandler();
}
/// dump options have the escapeUnicode attribute set to true.
/// this allows dumping of string values as plain 7-bit ASCII values.
/// for example, the string "möter" will be dumped as "m\u00F6ter".
/// this allows faster JSON parsing in some client implementations,
/// which speculate on ASCII strings first and only fall back to slower
/// multibyte strings on first actual occurrence of a multibyte character.
return &_dumpOptions;
}