Move custom shard test setup to a separate function. Add JSON utf-8 escaped bytes to fdbcli token parsing.

This commit is contained in:
Steve Atherton 2023-04-25 10:48:54 -07:00
parent 858b51a69b
commit b70ff34a66
4 changed files with 163 additions and 106 deletions

View File

@ -406,6 +406,28 @@ static std::vector<std::vector<StringRef>> parseLine(std::string& line, bool& er
case ';':
line.erase(i, 1);
break;
// Handle \uNNNN utf-8 characters from JSON strings but only as a single byte
// Return an error for a sequence out of range for a single byte
case 'u': {
if (i + 6 > line.length()) {
err = true;
ret.push_back(std::move(buf));
return ret;
}
char* pEnd;
save = line[i + 6];
line[i + 6] = 0;
unsigned long val = strtoul(line.data() + i + 2, &pEnd, 16);
ent = char(val);
if (*pEnd || val > std::numeric_limits<unsigned char>::max()) {
err = true;
ret.push_back(std::move(buf));
return ret;
}
line[i + 6] = save;
line.replace(i, 6, 1, ent);
break;
}
case 'x':
if (i + 4 > line.length()) {
err = true;

View File

@ -389,6 +389,10 @@ Future<Void> testExpectedError(Future<Void> test,
std::string getTestEncryptionFileName();
// This should become a BehaviorInjectionWorkload or perhaps ConfigInjectionWorkload which should be a new class that
// should represent non-failure behaviors that can be randomly injected into any test run.
ACTOR Future<Void> customShardConfigWorkload(Database cx);
#include "flow/unactorcompiler.h"
#endif

View File

@ -2054,113 +2054,11 @@ ACTOR Future<Void> runTests(Reference<AsyncVar<Optional<struct ClusterController
ASSERT(g_simulator->storagePolicy && g_simulator->tLogPolicy);
ASSERT(!g_simulator->hasSatelliteReplication || g_simulator->satelliteTLogPolicy);
// This block will randomly add custom configured key ranges to the test.
// TODO: Move this to a workload which is randomly added to tests similar to FailureInjectionWorkload classes
// but the injected behavior should not be considered a failure for workload selection purposes.
// Randomly inject custom shard configuration
// TOOO: Move this to a workload representing non-failure behaviors which can be randomly added to any test
// run.
if (deterministicRandom()->random01() < 0.25) {
state ReadYourWritesTransaction tr(cx);
state bool verbose = (KEYBACKEDTYPES_DEBUG != 0);
// This has to be optional because state vars need default constructors and VersionOptions types can't be
// default constructed and RangeConfigMap uses ObjectWriter which needs VersionOptions.
state Optional<DDConfiguration::RangeConfigMap> rangeConfig = DDConfiguration().userRangeConfig();
loop {
try {
tr.setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
tr.setOption(FDBTransactionOptions::LOCK_AWARE);
// Map logic should work with or without allKeys endpoints initialized
if (deterministicRandom()->coinflip()) {
TraceEvent("KeyRangeConfigSetDefault").log();
CODE_PROBE(true, "Set default shard range");
wait(rangeConfig->updateRange(&tr, allKeys.begin, allKeys.end, DDRangeConfig()));
}
if (deterministicRandom()->coinflip()) {
CODE_PROBE(true, "Set range config test cases");
TraceEvent("KeyRangeConfigSetTestRanges").log();
wait(rangeConfig->updateRange(&tr, "\xff\x03"_sr, "\xff\x04"_sr, DDRangeConfig(3)));
wait(rangeConfig->updateRange(&tr, "\xff\x06"_sr, "\xff\x07"_sr, DDRangeConfig(6)));
wait(rangeConfig->updateRange(&tr, "\xff\x04"_sr, "\xff\x05"_sr, DDRangeConfig(4)));
wait(rangeConfig->updateRange(&tr, "\xff\x03k"_sr, "\xff\x03z"_sr, DDRangeConfig(3)));
wait(rangeConfig->updateRange(&tr, "\xff\x04t"_sr, "\xff\x05h"_sr, DDRangeConfig(3, 1), true));
wait(rangeConfig->updateRange(&tr, "\xff\x06u"_sr, "\xff\x07m"_sr, DDRangeConfig({}, 2)));
wait(rangeConfig->updateRange(&tr, "a"_sr, "b"_sr, DDRangeConfig(3, 20), true));
wait(rangeConfig->updateRange(&tr, "a"_sr, "a10"_sr, DDRangeConfig(3, 20), true));
// Key, entryRequiredInDB, expectedRangeConfig
state std::vector<std::tuple<Key, bool, DDRangeConfig>> rangeTests = {
{ "\x01"_sr, false, DDRangeConfig() },
{ "\xff\x10"_sr, false, DDRangeConfig() },
{ "\xff\x03x"_sr, true, DDRangeConfig(3) },
{ "\xff\x04z"_sr, true, DDRangeConfig(3, 1) },
{ "\xff\x05"_sr, true, DDRangeConfig(3, 1) },
{ "\xff\x06"_sr, true, DDRangeConfig(6) },
{ "\xff\x06u"_sr, true, DDRangeConfig(6, 2) },
{ "\xff\x06v"_sr, true, DDRangeConfig(6, 2) },
{ "\xff\x07m"_sr, false, DDRangeConfig() },
{ "\xff\x07k"_sr, true, DDRangeConfig({}, 2) },
{ "a"_sr, true, DDRangeConfig(3, 20) },
{ "a10"_sr, true, DDRangeConfig(3, 20) },
{ "a11"_sr, true, DDRangeConfig(3, 20) },
{ "b"_sr, false, DDRangeConfig() },
{ "b1"_sr, false, DDRangeConfig() }
};
state Reference<DDConfiguration::RangeConfigMapSnapshot> snapshot =
wait(rangeConfig->getSnapshot(&tr, allKeys.begin, allKeys.end));
if (verbose) {
fmt::print("DD User Range Config:\n{}\n",
json_spirit::write_string(DDConfiguration::toJSON(*snapshot, true),
json_spirit::pretty_print));
}
state int i;
for (i = 0; i < rangeTests.size(); ++i) {
state Key query = std::get<0>(rangeTests[i]);
Optional<DDConfiguration::RangeConfigMap::RangeValue> verify =
wait(rangeConfig->getRangeForKey(&tr, query));
if (verbose) {
if (verify.present()) {
fmt::print("'{}' is in '{}' to '{}' with config {}\n",
query.printable(),
verify->range.begin,
verify->range.end,
verify->value.toString());
} else {
fmt::print("'{}' is not in a range in the config\n", query.printable());
}
}
// Range value is either present or not required by test
ASSERT(verify.present() || !std::get<1>(rangeTests[i]));
DDRangeConfig rc = std::get<2>(rangeTests[i]);
ASSERT(!verify.present() || verify->value == rc);
auto snapshotRange = snapshot->rangeContaining(query);
ASSERT(snapshotRange.value() == rc);
// The snapshot has all ranges covered but the db may not
if (verify.present()) {
ASSERT(snapshotRange.range().begin == verify->range.begin);
ASSERT(snapshotRange.range().end == verify->range.end);
}
}
}
wait(tr.commit());
TraceEvent("KeyRangeConfigCommitted").log();
break;
} catch (Error& e) {
TraceEvent("KeyRangeConfigCommitError").error(e);
wait(tr.onError(e));
}
}
wait(customShardConfigWorkload(cx));
}
}

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@ -0,0 +1,133 @@
/*
* workloads.actor.cpp
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2023 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cinttypes>
#include "flow/flow.h"
#include "fdbclient/FDBTypes.h"
#include "fdbclient/DataDistributionConfig.actor.h"
#include "flow/actorcompiler.h" // This must be the last #include.
ACTOR Future<Void> customShardConfigWorkload(Database cx) {
state ReadYourWritesTransaction tr(cx);
state bool verbose = (KEYBACKEDTYPES_DEBUG != 0);
// This has to be optional because state vars need default constructors and VersionOptions types can't be
// default constructed and RangeConfigMap uses ObjectWriter which needs VersionOptions.
state Optional<DDConfiguration::RangeConfigMap> rangeConfig = DDConfiguration().userRangeConfig();
loop {
try {
tr.setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
tr.setOption(FDBTransactionOptions::LOCK_AWARE);
// Map logic should work with or without allKeys endpoints initialized
if (deterministicRandom()->coinflip()) {
TraceEvent("KeyRangeConfigSetDefault").log();
CODE_PROBE(true, "Set default shard range");
wait(rangeConfig->updateRange(&tr, allKeys.begin, allKeys.end, DDRangeConfig()));
}
if (deterministicRandom()->coinflip()) {
CODE_PROBE(true, "Set range config test cases");
TraceEvent("KeyRangeConfigSetTestRanges").log();
wait(rangeConfig->updateRange(&tr, "\xff\x03"_sr, "\xff\x04"_sr, DDRangeConfig(3)));
wait(rangeConfig->updateRange(&tr, "\xff\x06"_sr, "\xff\x07"_sr, DDRangeConfig(6)));
wait(rangeConfig->updateRange(&tr, "\xff\x04"_sr, "\xff\x05"_sr, DDRangeConfig(4)));
wait(rangeConfig->updateRange(&tr, "\xff\x03k"_sr, "\xff\x03z"_sr, DDRangeConfig(3)));
wait(rangeConfig->updateRange(&tr, "\xff\x04t"_sr, "\xff\x05h"_sr, DDRangeConfig(3, 1), true));
wait(rangeConfig->updateRange(&tr, "\xff\x06u"_sr, "\xff\x07m"_sr, DDRangeConfig({}, 2)));
wait(rangeConfig->updateRange(&tr, "a"_sr, "b"_sr, DDRangeConfig(3, 20), true));
wait(rangeConfig->updateRange(&tr, "a"_sr, "a10"_sr, DDRangeConfig(3, 20), true));
// Key, entryRequiredInDB, expectedRangeConfig
state std::vector<std::tuple<Key, bool, DDRangeConfig>> rangeTests = {
{ "\x01"_sr, false, DDRangeConfig() },
{ "\xff\x10"_sr, false, DDRangeConfig() },
{ "\xff\x03x"_sr, true, DDRangeConfig(3) },
{ "\xff\x04z"_sr, true, DDRangeConfig(3, 1) },
{ "\xff\x05"_sr, true, DDRangeConfig(3, 1) },
{ "\xff\x06"_sr, true, DDRangeConfig(6) },
{ "\xff\x06u"_sr, true, DDRangeConfig(6, 2) },
{ "\xff\x06v"_sr, true, DDRangeConfig(6, 2) },
{ "\xff\x07m"_sr, false, DDRangeConfig() },
{ "\xff\x07k"_sr, true, DDRangeConfig({}, 2) },
{ "a"_sr, true, DDRangeConfig(3, 20) },
{ "a10"_sr, true, DDRangeConfig(3, 20) },
{ "a11"_sr, true, DDRangeConfig(3, 20) },
{ "b"_sr, false, DDRangeConfig() },
{ "b1"_sr, false, DDRangeConfig() }
};
state Reference<DDConfiguration::RangeConfigMapSnapshot> snapshot =
wait(rangeConfig->getSnapshot(&tr, allKeys.begin, allKeys.end));
if (verbose) {
fmt::print(
"DD User Range Config:\n{}\n",
json_spirit::write_string(DDConfiguration::toJSON(*snapshot, true), json_spirit::pretty_print));
}
state int i;
for (i = 0; i < rangeTests.size(); ++i) {
state Key query = std::get<0>(rangeTests[i]);
Optional<DDConfiguration::RangeConfigMap::RangeValue> verify =
wait(rangeConfig->getRangeForKey(&tr, query));
if (verbose) {
if (verify.present()) {
fmt::print("'{}' is in '{}' to '{}' with config {}\n",
query.printable(),
verify->range.begin,
verify->range.end,
verify->value.toString());
} else {
fmt::print("'{}' is not in a range in the config\n", query.printable());
}
}
// Range value is either present or not required by test
ASSERT(verify.present() || !std::get<1>(rangeTests[i]));
DDRangeConfig rc = std::get<2>(rangeTests[i]);
ASSERT(!verify.present() || verify->value == rc);
auto snapshotRange = snapshot->rangeContaining(query);
ASSERT(snapshotRange.value() == rc);
// The snapshot has all ranges covered but the db may not
if (verify.present()) {
ASSERT(snapshotRange.range().begin == verify->range.begin);
ASSERT(snapshotRange.range().end == verify->range.end);
}
}
}
wait(tr.commit());
TraceEvent("KeyRangeConfigCommitted").log();
break;
} catch (Error& e) {
TraceEvent("KeyRangeConfigCommitError").error(e);
wait(tr.onError(e));
}
}
return Void();
}