@Override
public VoltTable[] executePlanFragments(
int numFragmentIds,
long[] planFragmentIds,
long[] inputDepIds,
ParameterSet[] parameterSets,
long txnId,
boolean readOnly)
throws EEException {
return m_ee.executePlanFragments(
numFragmentIds,
planFragmentIds,
inputDepIds,
parameterSets,
txnId,
m_lastCommittedTxnId,
readOnly ? Long.MAX_VALUE : getNextUndoToken());
}
@SuppressWarnings("deprecation")
@Override
public void setUp() throws IOException, InterruptedException {
VoltDB.instance().readBuildInfo("Test");
// compile a catalog
String testDir = BuildDirectoryUtils.getBuildDirectoryPath();
String catalogJar = testDir + File.separator + JAR;
TPCCProjectBuilder pb = new TPCCProjectBuilder();
pb.addDefaultSchema();
pb.addDefaultPartitioning();
pb.addProcedures(MultiSiteSelect.class, InsertNewOrder.class);
pb.compile(catalogJar, 2, 0);
// load a catalog
byte[] bytes = CatalogUtil.toBytes(new File(catalogJar));
String serializedCatalog = CatalogUtil.loadCatalogFromJar(bytes, null);
// create the catalog (that will be passed to the ClientInterface
catalog = new Catalog();
catalog.execute(serializedCatalog);
// update the catalog with the data from the deployment file
String pathToDeployment = pb.getPathToDeployment();
assertTrue(CatalogUtil.compileDeploymentAndGetCRC(catalog, pathToDeployment, true) >= 0);
cluster = catalog.getClusters().get("cluster");
CatalogMap<Procedure> procedures = cluster.getDatabases().get("database").getProcedures();
Procedure insertProc = procedures.get("InsertNewOrder");
assert (insertProc != null);
selectProc = procedures.get("MultiSiteSelect");
assert (selectProc != null);
// Each EE needs its own thread for correct initialization.
final AtomicReference<ExecutionEngine> site1Reference = new AtomicReference<ExecutionEngine>();
final byte configBytes[] = LegacyHashinator.getConfigureBytes(2);
Thread site1Thread =
new Thread() {
@Override
public void run() {
site1Reference.set(
new ExecutionEngineJNI(
cluster.getRelativeIndex(),
1,
0,
0,
"",
100,
HashinatorType.LEGACY,
configBytes));
}
};
site1Thread.start();
site1Thread.join();
final AtomicReference<ExecutionEngine> site2Reference = new AtomicReference<ExecutionEngine>();
Thread site2Thread =
new Thread() {
@Override
public void run() {
site2Reference.set(
new ExecutionEngineJNI(
cluster.getRelativeIndex(),
2,
1,
0,
"",
100,
HashinatorType.LEGACY,
configBytes));
}
};
site2Thread.start();
site2Thread.join();
// create two EEs
site1 = new ExecutionSite(0); // site 0
ee1 = site1Reference.get();
ee1.loadCatalog(0, catalog.serialize());
site2 = new ExecutionSite(1); // site 1
ee2 = site2Reference.get();
ee2.loadCatalog(0, catalog.serialize());
// cache some plan fragments
selectStmt = selectProc.getStatements().get("selectAll");
assert (selectStmt != null);
int i = 0;
// this kinda assumes the right order
for (PlanFragment f : selectStmt.getFragments()) {
if (i == 0) selectTopFrag = f;
else selectBottomFrag = f;
i++;
}
assert (selectTopFrag != null);
assert (selectBottomFrag != null);
if (selectTopFrag.getHasdependencies() == false) {
PlanFragment temp = selectTopFrag;
selectTopFrag = selectBottomFrag;
selectBottomFrag = temp;
}
// get the insert frag
Statement insertStmt = insertProc.getStatements().get("insert");
assert (insertStmt != null);
for (PlanFragment f : insertStmt.getFragments()) insertFrag = f;
// populate plan cache
ActivePlanRepository.clear();
ActivePlanRepository.addFragmentForTest(
CatalogUtil.getUniqueIdForFragment(selectBottomFrag),
Encoder.base64Decode(selectBottomFrag.getPlannodetree()));
ActivePlanRepository.addFragmentForTest(
CatalogUtil.getUniqueIdForFragment(selectTopFrag),
Encoder.base64Decode(selectTopFrag.getPlannodetree()));
ActivePlanRepository.addFragmentForTest(
CatalogUtil.getUniqueIdForFragment(insertFrag),
Encoder.base64Decode(insertFrag.getPlannodetree()));
// insert some data
ParameterSet params = ParameterSet.fromArrayNoCopy(1L, 1L, 1L);
VoltTable[] results =
ee2.executePlanFragments(
1,
new long[] {CatalogUtil.getUniqueIdForFragment(insertFrag)},
null,
new ParameterSet[] {params},
1,
0,
42,
Long.MAX_VALUE);
assert (results.length == 1);
assert (results[0].asScalarLong() == 1L);
params = ParameterSet.fromArrayNoCopy(2L, 2L, 2L);
results =
ee1.executePlanFragments(
1,
new long[] {CatalogUtil.getUniqueIdForFragment(insertFrag)},
null,
new ParameterSet[] {params},
2,
1,
42,
Long.MAX_VALUE);
assert (results.length == 1);
assert (results[0].asScalarLong() == 1L);
}
public void testMultiSiteSelectAll() {
ParameterSet params = ParameterSet.emptyParameterSet();
int outDepId = 1 | DtxnConstants.MULTIPARTITION_DEPENDENCY;
VoltTable dependency1 =
ee1.executePlanFragments(
1,
new long[] {CatalogUtil.getUniqueIdForFragment(selectBottomFrag)},
null,
new ParameterSet[] {params},
3,
2,
42,
Long.MAX_VALUE)[0];
try {
System.out.println(dependency1.toString());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
assertTrue(dependency1 != null);
VoltTable dependency2 =
ee2.executePlanFragments(
1,
new long[] {CatalogUtil.getUniqueIdForFragment(selectBottomFrag)},
null,
new ParameterSet[] {params},
3,
2,
42,
Long.MAX_VALUE)[0];
try {
System.out.println(dependency2.toString());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
assertTrue(dependency2 != null);
ee1.stashDependency(outDepId, dependency1);
ee1.stashDependency(outDepId, dependency2);
dependency1 =
ee1.executePlanFragments(
1,
new long[] {CatalogUtil.getUniqueIdForFragment(selectTopFrag)},
new long[] {outDepId},
new ParameterSet[] {params},
3,
2,
42,
Long.MAX_VALUE)[0];
try {
System.out.println("Final Result");
System.out.println(dependency1.toString());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}