/**
* Add fake partitions to the loaded catalog Assuming that there is one partition per site
*
* @param num_partitions
*/
protected void addPartitions(int num_partitions) throws Exception {
// HACK! If we already have this many partitions in the catalog, then we won't recreate it
// This fixes problems where we need to reference the same catalog objects in multiple test
// cases
if (CatalogUtil.getNumberOfPartitions(catalog_db) != num_partitions) {
ClusterConfiguration cc = new ClusterConfiguration();
for (Integer i = 0; i < num_partitions; i++) {
cc.addPartition("localhost", 0, i);
// System.err.println("[" + i + "] " + Arrays.toString(triplets.lastElement()));
} // FOR
catalog = FixCatalog.addHostInfo(catalog, cc);
this.init(this.last_type, catalog);
}
Cluster cluster = CatalogUtil.getCluster(catalog_db);
assertEquals(num_partitions, cluster.getNum_partitions());
assertEquals(num_partitions, CatalogUtil.getNumberOfPartitions(cluster));
}
protected void initializeCluster(int num_hosts, int num_sites, int num_partitions)
throws Exception {
// HACK! If we already have this many partitions in the catalog, then we won't recreate it
// This fixes problems where we need to reference the same catalog objects in multiple test
// cases
if (CatalogUtil.getNumberOfHosts(catalog_db) != num_hosts
|| CatalogUtil.getNumberOfSites(catalog_db) != (num_hosts * num_sites)
|| CatalogUtil.getNumberOfPartitions(catalog_db)
!= (num_hosts * num_sites * num_partitions)) {
catalog = FixCatalog.addHostInfo(catalog, "localhost", num_hosts, num_sites, num_partitions);
this.init(this.last_type, catalog);
}
Cluster cluster = CatalogUtil.getCluster(catalog_db);
assertEquals(num_hosts, CatalogUtil.getNumberOfHosts(catalog_db));
assertEquals((num_hosts * num_sites), CatalogUtil.getNumberOfSites(catalog_db));
assertEquals(
(num_hosts * num_sites * num_partitions), CatalogUtil.getNumberOfPartitions(cluster));
assertEquals((num_hosts * num_sites * num_partitions), cluster.getNum_partitions());
}
/**
* Initialize TheHashinator
*
* @param catalog A pointer to the catalog data structure.
*/
public static void initialize(Catalog catalog) {
Cluster cluster = catalog.getClusters().get("cluster");
partitionCount = cluster.getNum_partitions();
}
public CatalogContext(Catalog catalog, File pathToCatalogJar) {
// check the heck out of the given params in this immutable class
assert (catalog != null);
if (catalog == null) {
throw new RuntimeException("Can't create CatalogContext with null catalog.");
}
this.jarPath = pathToCatalogJar;
this.catalog = catalog;
this.cluster = CatalogUtil.getCluster(this.catalog);
this.database = CatalogUtil.getDatabase(this.catalog);
this.hosts = this.cluster.getHosts();
this.sites = this.cluster.getSites();
if (this.jarPath != null) {
this.catalogClassLoader = new JarClassLoader(this.jarPath.getAbsolutePath());
this.paramMappings =
ParametersUtil.getParameterMappingsSetFromJar(this.database, this.jarPath);
} else {
this.catalogClassLoader = null;
this.paramMappings = null;
}
// ------------------------------------------------------------
// PROCEDURES
// ------------------------------------------------------------
this.procedures = database.getProcedures();
this.proceduresArray = new Procedure[this.procedures.size() + 1];
for (Procedure proc : this.procedures) {
this.proceduresArray[proc.getId()] = proc;
if (proc.getSystemproc()) {
this.sysProcedures.add(proc);
} else if (proc.getMapreduce()) {
this.mrProcedures.add(proc);
} else {
this.regularProcedures.add(proc);
}
} // FOR
authSystem = new AuthSystem(database, cluster.getSecurityenabled());
siteTracker = null; // new SiteTracker(cluster.getSites());
// count nodes
this.numberOfHosts = cluster.getHosts().size();
// count exec sites
this.numberOfSites = cluster.getSites().size();
// ------------------------------------------------------------
// PARTITIONS
// ------------------------------------------------------------
this.numberOfPartitions = cluster.getNum_partitions();
this.partitions = new Partition[this.numberOfPartitions];
this.partitionIdArray = new Integer[this.numberOfPartitions];
this.partitionSingletons = new PartitionSet[this.numberOfPartitions];
this.partitionSiteXref = new int[this.numberOfPartitions];
for (Partition part : CatalogUtil.getAllPartitions(catalog)) {
int p = part.getId();
this.partitions[p] = part;
this.partitionIdArray[p] = Integer.valueOf(p);
this.partitionSingletons[p] = new PartitionSet(p);
this.partitionIdCollection.add(this.partitionIdArray[p]);
this.partitionSiteXref[part.getId()] = ((Site) part.getParent()).getId();
} // FOR
// ------------------------------------------------------------
// TABLES
// ------------------------------------------------------------
for (Table tbl : database.getTables()) {
if (tbl.getSystable()) {
sysTables.add(tbl);
} else if (tbl.getMapreduce()) {
mapReduceTables.add(tbl);
} else if (tbl.getMaterializer() != null) {
viewTables.add(tbl);
} else {
dataTables.add(tbl);
if (tbl.getIsreplicated()) {
replicatedTables.add(tbl);
}
if (tbl.getEvictable()) {
evictableTables.add(tbl);
}
}
} // FOR
// PLANFRAGMENTS
this.initPlanFragments();
}