foundationdb/fdbserver/workloads/ConfigureDatabase.actor.cpp

368 lines
12 KiB
C++

/*
* ConfigureDatabase.actor.cpp
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2018 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 "fdbclient/NativeAPI.actor.h"
#include "fdbserver/TesterInterface.actor.h"
#include "fdbclient/ManagementAPI.actor.h"
#include "fdbserver/workloads/workloads.actor.h"
#include "fdbrpc/simulator.h"
#include "flow/actorcompiler.h" // This must be the last #include.
// "ssd" is an alias to the preferred type which skews the random distribution toward it but that's okay.
static const char* storeTypes[] = { "ssd", "ssd-1", "ssd-2", "memory", "memory-1", "memory-2" };
static const char* logTypes[] = {
"log_engine:=1", "log_engine:=2",
"log_spill:=1", "log_spill:=2",
"log_version:=2", "log_version:=3", "log_version:=4"
};
static const char* redundancies[] = { "single", "double", "triple" };
std::string generateRegions() {
std::string result;
if(g_simulator.physicalDatacenters == 1 || (g_simulator.physicalDatacenters == 2 && deterministicRandom()->random01() < 0.25) || g_simulator.physicalDatacenters == 3) {
return " usable_regions=1 regions=\"\"";
}
if(deterministicRandom()->random01() < 0.25) {
return format(" usable_regions=%d", deterministicRandom()->randomInt(1,3));
}
int primaryPriority = 1;
int remotePriority = -1;
double priorityType = deterministicRandom()->random01();
if(priorityType < 0.1) {
primaryPriority = -1;
remotePriority = 1;
} else if(priorityType < 0.2) {
remotePriority = 1;
primaryPriority = 1;
}
StatusObject primaryObj;
StatusObject primaryDcObj;
primaryDcObj["id"] = "0";
primaryDcObj["priority"] = primaryPriority;
StatusArray primaryDcArr;
primaryDcArr.push_back(primaryDcObj);
StatusObject remoteObj;
StatusObject remoteDcObj;
remoteDcObj["id"] = "1";
remoteDcObj["priority"] = remotePriority;
StatusArray remoteDcArr;
remoteDcArr.push_back(remoteDcObj);
if(g_simulator.physicalDatacenters > 3 && deterministicRandom()->random01() < 0.5) {
StatusObject primarySatelliteObj;
primarySatelliteObj["id"] = "2";
primarySatelliteObj["priority"] = 1;
primarySatelliteObj["satellite"] = 1;
primaryDcArr.push_back(primarySatelliteObj);
StatusObject remoteSatelliteObj;
remoteSatelliteObj["id"] = "3";
remoteSatelliteObj["priority"] = 1;
remoteSatelliteObj["satellite"] = 1;
remoteDcArr.push_back(remoteSatelliteObj);
if(g_simulator.physicalDatacenters > 5 && deterministicRandom()->random01() < 0.5) {
StatusObject primarySatelliteObjB;
primarySatelliteObjB["id"] = "4";
primarySatelliteObjB["priority"] = 1;
primarySatelliteObjB["satellite"] = 1;
primaryDcArr.push_back(primarySatelliteObjB);
StatusObject remoteSatelliteObjB;
remoteSatelliteObjB["id"] = "5";
remoteSatelliteObjB["priority"] = 1;
remoteSatelliteObjB["satellite"] = 1;
remoteDcArr.push_back(remoteSatelliteObjB);
int satellite_replication_type = deterministicRandom()->randomInt(0,3);
switch (satellite_replication_type) {
case 0: {
TEST( true ); // Simulated cluster using no satellite redundancy mode
break;
}
case 1: {
TEST( true ); // Simulated cluster using two satellite fast redundancy mode
primaryObj["satellite_redundancy_mode"] = "two_satellite_fast";
remoteObj["satellite_redundancy_mode"] = "two_satellite_fast";
break;
}
case 2: {
TEST( true ); // Simulated cluster using two satellite safe redundancy mode
primaryObj["satellite_redundancy_mode"] = "two_satellite_safe";
remoteObj["satellite_redundancy_mode"] = "two_satellite_safe";
break;
}
default:
ASSERT(false); // Programmer forgot to adjust cases.
}
} else {
int satellite_replication_type = deterministicRandom()->randomInt(0,4);
switch (satellite_replication_type) {
case 0: {
//FIXME: implement
TEST( true ); // Simulated cluster using custom satellite redundancy mode
break;
}
case 1: {
TEST( true ); // Simulated cluster using no satellite redundancy mode
break;
}
case 2: {
TEST( true ); // Simulated cluster using single satellite redundancy mode
primaryObj["satellite_redundancy_mode"] = "one_satellite_single";
remoteObj["satellite_redundancy_mode"] = "one_satellite_single";
break;
}
case 3: {
TEST( true ); // Simulated cluster using double satellite redundancy mode
primaryObj["satellite_redundancy_mode"] = "one_satellite_double";
remoteObj["satellite_redundancy_mode"] = "one_satellite_double";
break;
}
default:
ASSERT(false); // Programmer forgot to adjust cases.
}
}
if (deterministicRandom()->random01() < 0.25) {
int logs = deterministicRandom()->randomInt(1,7);
primaryObj["satellite_logs"] = logs;
remoteObj["satellite_logs"] = logs;
}
int remote_replication_type = deterministicRandom()->randomInt(0, 4);
switch (remote_replication_type) {
case 0: {
//FIXME: implement
TEST( true ); // Simulated cluster using custom remote redundancy mode
break;
}
case 1: {
TEST( true ); // Simulated cluster using default remote redundancy mode
break;
}
case 2: {
TEST( true ); // Simulated cluster using single remote redundancy mode
result += " remote_single";
break;
}
case 3: {
TEST( true ); // Simulated cluster using double remote redundancy mode
result += " remote_double";
break;
}
default:
ASSERT(false); // Programmer forgot to adjust cases.
}
result += format(" log_routers=%d", deterministicRandom()->randomInt(1,7));
result += format(" remote_logs=%d", deterministicRandom()->randomInt(1,7));
}
primaryObj["datacenters"] = primaryDcArr;
remoteObj["datacenters"] = remoteDcArr;
StatusArray regionArr;
regionArr.push_back(primaryObj);
if(deterministicRandom()->random01() < 0.8) {
regionArr.push_back(remoteObj);
if(deterministicRandom()->random01() < 0.25) {
result += format(" usable_regions=%d", deterministicRandom()->randomInt(1,3));
}
}
result += " regions=" + json_spirit::write_string(json_spirit::mValue(regionArr), json_spirit::Output_options::none);
return result;
}
struct ConfigureDatabaseWorkload : TestWorkload {
double testDuration;
int additionalDBs;
vector<Future<Void>> clients;
PerfIntCounter retries;
ConfigureDatabaseWorkload( WorkloadContext const& wcx )
: TestWorkload(wcx), retries("Retries")
{
testDuration = getOption( options, LiteralStringRef("testDuration"), 200.0 );
g_simulator.usableRegions = 1;
}
virtual std::string description() { return "DestroyDatabaseWorkload"; }
virtual Future<Void> setup( Database const& cx ) {
return _setup( cx, this );
}
virtual Future<Void> start( Database const& cx ) {
return _start( this, cx );
}
virtual Future<bool> check( Database const& cx ) {
return true;
}
virtual void getMetrics( vector<PerfMetric>& m ) {
m.push_back( retries.getMetric() );
}
static inline uint64_t valueToUInt64( const StringRef& v ) {
long long unsigned int x = 0;
sscanf( v.toString().c_str(), "%llx", &x );
return x;
}
static inline Standalone<StringRef> getDatabaseName( ConfigureDatabaseWorkload *self, int dbIndex ) {
return StringRef(format("DestroyDB%d", dbIndex));
}
static Future<ConfigurationResult::Type> IssueConfigurationChange( Database cx, const std::string& config, bool force ) {
printf("Issuing configuration change: %s\n", config.c_str());
return changeConfig(cx, config, force);
}
ACTOR Future<Void> _setup( Database cx, ConfigureDatabaseWorkload *self ) {
wait(success( changeConfig( cx, "single", true ) ));
return Void();
}
ACTOR Future<Void> _start( ConfigureDatabaseWorkload *self, Database cx ) {
if( self->clientId == 0 ) {
self->clients.push_back( timeout( self->singleDB( self, cx ), self->testDuration, Void() ) );
wait( waitForAll( self->clients ) );
}
return Void();
}
static int randomRoleNumber() {
int i = deterministicRandom()->randomInt(0,4);
return i ? i : -1;
}
ACTOR Future<Void> singleDB( ConfigureDatabaseWorkload *self, Database cx ) {
state Transaction tr;
state int i;
loop {
if(g_simulator.speedUpSimulation) {
return Void();
}
state int randomChoice = deterministicRandom()->randomInt(0, 7);
if( randomChoice == 0 ) {
double waitDuration = 3.0 * deterministicRandom()->random01();
//TraceEvent("ConfigureTestWaitAfter").detail("WaitDuration",waitDuration);
wait( delay( waitDuration ) );
}
else if( randomChoice == 1 ) {
tr = Transaction( cx );
loop {
try {
tr.clear( normalKeys );
wait( tr.commit() );
break;
} catch( Error &e ) {
wait( tr.onError(e) );
}
}
}
else if( randomChoice == 2 ) {
state double loadDuration = deterministicRandom()->random01() * 10.0;
state double startTime = now();
state int amtLoaded = 0;
loop {
if( now() - startTime > loadDuration )
break;
loop {
tr = Transaction( cx );
try {
for( i = 0; i < 10; i++ ) {
state Key randomKey( "ConfigureTest" + deterministicRandom()->randomUniqueID().toString() );
Optional<Value> val = wait( tr.get( randomKey ) );
uint64_t nextVal = val.present() ? valueToUInt64( val.get() ) + 1 : 0;
tr.set( randomKey, format( "%016llx", nextVal ) );
}
wait( tr.commit() );
amtLoaded += 10;
break;
}
catch( Error& e ) {
wait( tr.onError( e ) );
++self->retries;
}
}
wait( delay( 0.1 ) );
}
//TraceEvent("ConfigureTestLoadData").detail("LoadTime", now() - startTime).detail("AmountLoaded",amtLoaded);
}
else if( randomChoice == 3 ) {
//TraceEvent("ConfigureTestConfigureBegin").detail("NewConfig", newConfig);
int maxRedundancies = sizeof(redundancies)/sizeof(redundancies[0]);
if(g_simulator.physicalDatacenters == 2 || g_simulator.physicalDatacenters > 3) {
maxRedundancies--; //There are not enough machines for triple replication in fearless configurations
}
int redundancy = deterministicRandom()->randomInt(0, maxRedundancies);
std::string config = redundancies[redundancy];
if(config == "triple" && g_simulator.physicalDatacenters == 3) {
config = "three_data_hall ";
}
config += generateRegions();
if (deterministicRandom()->random01() < 0.5) config += " logs=" + format("%d", randomRoleNumber());
if (deterministicRandom()->random01() < 0.5) config += " proxies=" + format("%d", randomRoleNumber());
if (deterministicRandom()->random01() < 0.5) config += " resolvers=" + format("%d", randomRoleNumber());
wait(success( IssueConfigurationChange( cx, config, false ) ));
//TraceEvent("ConfigureTestConfigureEnd").detail("NewConfig", newConfig);
}
else if( randomChoice == 4 ) {
//TraceEvent("ConfigureTestQuorumBegin").detail("NewQuorum", s);
auto ch = autoQuorumChange();
if (deterministicRandom()->randomInt(0,2))
ch = nameQuorumChange( format("NewName%d", deterministicRandom()->randomInt(0,100)), ch );
wait(success( changeQuorum( cx, ch ) ));
//TraceEvent("ConfigureTestConfigureEnd").detail("NewQuorum", s);
}
else if ( randomChoice == 5) {
wait(success( IssueConfigurationChange( cx, storeTypes[deterministicRandom()->randomInt( 0, sizeof(storeTypes)/sizeof(storeTypes[0]))], true ) ));
}
else if ( randomChoice == 6 ) {
// Some configurations will be invalid, and that's fine.
wait(success( IssueConfigurationChange( cx, logTypes[deterministicRandom()->randomInt( 0, sizeof(logTypes)/sizeof(logTypes[0]))], false ) ));
}
else {
ASSERT(false);
}
}
}
};
WorkloadFactory<ConfigureDatabaseWorkload> DestroyDatabaseWorkloadFactory("ConfigureDatabase");