Examples with MWMMapping org.apache.hadoop.hive.metastore.model.MWMMapping used on opensource projects

Example 1 with MWMMapping

use of org.apache.hadoop.hive.metastore.model.MWMMapping in project hive by apache.

the class ObjectStore method createOrUpdateWMMapping.

@Override
public void createOrUpdateWMMapping(WMMapping mapping, boolean update) throws AlreadyExistsException, NoSuchObjectException, InvalidOperationException, MetaException {
    EntityType entityType = EntityType.valueOf(mapping.getEntityType().trim().toUpperCase());
    String entityName = normalizeIdentifier(mapping.getEntityName());
    boolean commited = false;
    Query query = null;
    try {
        openTransaction();
        MWMResourcePlan resourcePlan = getMWMResourcePlan(mapping.getResourcePlanName(), true);
        MWMPool pool = null;
        if (mapping.isSetPoolPath()) {
            pool = getPool(resourcePlan, mapping.getPoolPath());
        }
        if (!update) {
            MWMMapping mMapping = new MWMMapping(resourcePlan, entityType, entityName, pool, mapping.getOrdering());
            pm.makePersistent(mMapping);
        } else {
            query = pm.newQuery(MWMMapping.class, "resourcePlan == rp && entityType == type " + "&& entityName == name");
            query.declareParameters("MWMResourcePlan rp, java.lang.String type, java.lang.String name");
            query.setUnique(true);
            MWMMapping mMapping = (MWMMapping) query.execute(resourcePlan, entityType.toString(), entityName);
            mMapping.setPool(pool);
        }
        commited = commitTransaction();
    } finally {
        rollbackAndCleanup(commited, query);
    }
}

Example 2 with MWMMapping

use of org.apache.hadoop.hive.metastore.model.MWMMapping in project hive by apache.

the class ObjectStore method copyRpContents.

private void copyRpContents(MWMResourcePlan dest, MWMResourcePlan src) {
    dest.setQueryParallelism(src.getQueryParallelism());
    Map<String, MWMPool> pools = new HashMap<>();
    Map<String, Set<MWMPool>> triggersToPools = new HashMap<>();
    for (MWMPool copyPool : src.getPools()) {
        MWMPool pool = new MWMPool(dest, copyPool.getPath(), copyPool.getAllocFraction(), copyPool.getQueryParallelism(), copyPool.getSchedulingPolicy());
        pm.makePersistent(pool);
        pools.put(copyPool.getPath(), pool);
        if (copyPool.getTriggers() != null) {
            for (MWMTrigger trigger : copyPool.getTriggers()) {
                Set<MWMPool> p2t = triggersToPools.get(trigger.getName());
                if (p2t == null) {
                    p2t = new HashSet<>();
                    triggersToPools.put(trigger.getName(), p2t);
                }
                p2t.add(pool);
                pool.setTriggers(new HashSet<>());
            }
        }
    }
    dest.setPools(new HashSet<>(pools.values()));
    if (src.getDefaultPool() != null) {
        dest.setDefaultPool(pools.get(src.getDefaultPool().getPath()));
    }
    Set<MWMMapping> mappings = new HashSet<>();
    for (MWMMapping copyMapping : src.getMappings()) {
        MWMPool pool = null;
        if (copyMapping.getPool() != null) {
            pool = pools.get(copyMapping.getPool().getPath());
        }
        MWMMapping mapping = new MWMMapping(dest, copyMapping.getEntityType(), copyMapping.getEntityName(), pool, copyMapping.getOrdering());
        pm.makePersistent(mapping);
        mappings.add(mapping);
    }
    dest.setMappings(mappings);
    Set<MWMTrigger> triggers = new HashSet<>();
    for (MWMTrigger copyTrigger : src.getTriggers()) {
        Set<MWMPool> p2t = triggersToPools.get(copyTrigger.getName());
        if (p2t == null) {
            p2t = new HashSet<>();
        }
        MWMTrigger trigger = new MWMTrigger(dest, copyTrigger.getName(), copyTrigger.getTriggerExpression(), copyTrigger.getActionExpression(), p2t, copyTrigger.getIsInUnmanaged());
        pm.makePersistent(trigger);
        for (MWMPool pool : p2t) {
            pool.getTriggers().add(trigger);
        }
        triggers.add(trigger);
    }
    dest.setTriggers(triggers);
}

Example 3 with MWMMapping

use of org.apache.hadoop.hive.metastore.model.MWMMapping in project hive by apache.

the class ObjectStore method fullFromMResourcePlan.

private WMFullResourcePlan fullFromMResourcePlan(MWMResourcePlan mplan) {
    if (mplan == null) {
        return null;
    }
    WMFullResourcePlan rp = new WMFullResourcePlan();
    rp.setPlan(fromMResourcePlan(mplan));
    for (MWMPool mPool : mplan.getPools()) {
        rp.addToPools(fromMPool(mPool, mplan.getName()));
        for (MWMTrigger mTrigger : mPool.getTriggers()) {
            rp.addToPoolTriggers(new WMPoolTrigger(mPool.getPath(), mTrigger.getName()));
        }
    }
    for (MWMTrigger mTrigger : mplan.getTriggers()) {
        rp.addToTriggers(fromMWMTrigger(mTrigger, mplan.getName()));
    }
    for (MWMMapping mMapping : mplan.getMappings()) {
        rp.addToMappings(fromMMapping(mMapping, mplan.getName()));
    }
    return rp;
}