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Add hive hook configuration parameters for each hms #322

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merged 7 commits into from
Jul 30, 2024
Merged

Add hive hook configuration parameters for each hms #322

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62678a8
Add hive hook configuration parameters for each hms
Jul 4, 2024
5c69dfe
Added unit tests for hive hooks that work on a single hms
Jul 5, 2024
61609db
Clean up the excess unit test
Jul 8, 2024
ab44690
Add hive hook custom config unit test
Jul 10, 2024
0d67f26
Rename variable name
Jul 10, 2024
1ff4846
Remove try catch and organize imports
Jul 29, 2024
9508e99
Set StorageDescriptor location
Jul 29, 2024
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6 changes: 6 additions & 0 deletions ...e/src/main/java/com/hotels/bdp/waggledance/mapping/model/MetaStoreMappingFactoryImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,12 @@ private MetaStoreFilterHook loadMetastoreFilterHook(AbstractMetaStore metaStore)
conf.set(property.getKey(), property.getValue());
}
}
Map<String, String> metaConfigurationProperties = metaStore.getConfigurationProperties();
if (metaConfigurationProperties != null) {
for (Map.Entry<String, String> property : metaConfigurationProperties.entrySet()) {
conf.set(property.getKey(), property.getValue());
}
}
conf.set(HiveConf.ConfVars.METASTORE_FILTER_HOOK.varname, metaStoreFilterHook);
try {
Class<? extends MetaStoreFilterHook> filterHookClass = conf
Expand Down
28 changes: 28 additions & 0 deletions ...c/test/java/com/hotels/bdp/waggledance/mapping/model/MetaStoreMappingFactoryImplTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.verify;
Expand All @@ -26,8 +27,13 @@
import static com.hotels.bdp.waggledance.api.model.AbstractMetaStore.newFederatedInstance;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

import org.apache.hadoop.hive.metastore.DefaultMetaStoreFilterHookImpl;
import org.apache.hadoop.hive.metastore.MetaStoreFilterHook;
import org.apache.hadoop.hive.metastore.api.StorageDescriptor;
import org.apache.hadoop.hive.metastore.api.Table;
import org.apache.thrift.TException;
import org.junit.Before;
import org.junit.Rule;
Expand Down Expand Up @@ -149,4 +155,26 @@ public void loadDefaultMetastoreFilterHook() {
assertThat(mapping, is(notNullValue()));
assertThat(mapping.getMetastoreFilter(), instanceOf(DefaultMetaStoreFilterHookImpl.class));
}

@Test
public void loadMetastoreFilterHookWithCustomConfig() throws Exception{
AbstractMetaStore federatedMetaStore = newFederatedInstance("fed1", thrift.getThriftConnectionUri());
federatedMetaStore.setHiveMetastoreFilterHook(PrefixingMetastoreFilter.class.getName());
Map<String,String> metaStoreConfigurationProperties = new HashMap<>();
metaStoreConfigurationProperties.put(PrefixingMetastoreFilter.PREFIX_KEY,"prefix-test-");
federatedMetaStore.setConfigurationProperties(metaStoreConfigurationProperties);

MetaStoreMapping mapping = factory.newInstance(federatedMetaStore);
assertThat(mapping, is(notNullValue()));
MetaStoreFilterHook filterHook = mapping.getMetastoreFilter();
assertThat(filterHook, instanceOf(PrefixingMetastoreFilter.class));

Table table = new Table();
StorageDescriptor sd = new StorageDescriptor();
sd.setLocation("file:///tmp/local_database/local_table");
table.setSd(sd);

String oldLocation=sd.getLocation();
assertThat(filterHook.filterTable(table).getSd().getLocation(), equalTo("prefix-test-" + oldLocation ) );
}
}
7 changes: 5 additions & 2 deletions ...core/src/test/java/com/hotels/bdp/waggledance/mapping/model/PrefixingMetastoreFilter.java
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Expand Up @@ -33,9 +33,12 @@
* */
public class PrefixingMetastoreFilter implements MetaStoreFilterHook {

public static final String PREFIX = "prefix-";
public static final String PREFIX_KEY = "waggledance.hook.prefix";
public static final String PREFIX_DEFAULT = "prefix-";
private final String prefix;

public PrefixingMetastoreFilter(HiveConf conf) {
prefix = conf.get(PREFIX_KEY,PREFIX_DEFAULT);
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Is PREFIX_KEY meaningless? Is it ok just use hardcode to determine if it is the same as "prefix -".

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Because of ab44690 and 0d67f26, I think it's okay

}

@Override
Expand Down Expand Up @@ -140,7 +143,7 @@ private void setLocationPrefix(Partition partition) {

private void setLocationPrefix(StorageDescriptor sd) {
String location = sd.getLocation();
sd.setLocation(PREFIX + location);
sd.setLocation(prefix + location);
}

}
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