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Improve test time for testReadMetadataWithRelationsConcurrentModifications in Iceberg #13642

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Improve test time for testReadMetadataWithRelationsConcurrentModifications in Iceberg #13642

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Improve test time for testReadMetadataWithRelationsConcurrentModifica…
findepi Aug 12, 2022
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findepi Aug 12, 2022
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22 changes: 22 additions & 0 deletions plugin/trino-hive/src/main/java/io/trino/plugin/hive/metastore/file/FileHiveMetastore.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,13 +14,16 @@
package io.trino.plugin.hive.metastore.file;

import com.google.common.annotations.VisibleForTesting;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSet.Builder;
import com.google.common.collect.Sets;
import com.google.common.io.ByteStreams;
import io.airlift.json.JsonCodec;
import io.trino.collect.cache.EvictableCacheBuilder;
import io.trino.plugin.hive.HdfsConfig;
import io.trino.plugin.hive.HdfsConfiguration;
import io.trino.plugin.hive.HdfsConfigurationInitializer;
Expand Down Expand Up @@ -120,6 +123,7 @@
import static io.trino.spi.security.PrincipalType.USER;
import static java.lang.String.format;
import static java.util.Objects.requireNonNull;
import static java.util.concurrent.TimeUnit.SECONDS;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toSet;
import static org.apache.hadoop.hive.common.FileUtils.unescapePathName;
Expand Down Expand Up @@ -156,6 +160,8 @@ public class FileHiveMetastore
private final JsonCodec<List<String>> rolesCodec = JsonCodec.listJsonCodec(String.class);
private final JsonCodec<List<RoleGrant>> roleGrantsCodec = JsonCodec.listJsonCodec(RoleGrant.class);

private final LoadingCache<String,List<String>> listTablesCache;

@VisibleForTesting
public static FileHiveMetastore createTestingFileHiveMetastore(File catalogDirectory)
{
Expand Down Expand Up @@ -186,6 +192,10 @@ public FileHiveMetastore(NodeVersion nodeVersion, HdfsEnvironment hdfsEnvironmen
catch (IOException e) {
throw new TrinoException(HIVE_METASTORE_ERROR, e);
}

listTablesCache = EvictableCacheBuilder.newBuilder()
.expireAfterWrite(10, SECONDS)
.build(CacheLoader.from(this::doListAllTables));
}

@Override
Expand Down Expand Up @@ -499,6 +509,12 @@ public synchronized List<String> getTablesWithParameter(String databaseName, Str

@GuardedBy("this")
private List<String> listAllTables(String databaseName)
{
return listTablesCache.getUnchecked(databaseName);
}

@GuardedBy("this")
private List<String> doListAllTables(String databaseName)
{
requireNonNull(databaseName, "databaseName is null");

Expand Down Expand Up @@ -1333,6 +1349,8 @@ private <T> void writeFile(String type, Path path, JsonCodec<T> codec, T value,
catch (Exception e) {
throw new TrinoException(HIVE_METASTORE_ERROR, "Could not write " + type, e);
}

listTablesCache.invalidateAll();
}

private void renameSchemaFile(SchemaType type, Path oldMetadataDirectory, Path newMetadataDirectory)
Expand All @@ -1345,6 +1363,8 @@ private void renameSchemaFile(SchemaType type, Path oldMetadataDirectory, Path n
catch (IOException e) {
throw new TrinoException(HIVE_METASTORE_ERROR, "Could not rename " + type + " schema", e);
}

listTablesCache.invalidateAll();
}

private void deleteSchemaFile(SchemaType type, Path metadataDirectory)
Expand All @@ -1357,6 +1377,8 @@ private void deleteSchemaFile(SchemaType type, Path metadataDirectory)
catch (IOException e) {
throw new TrinoException(HIVE_METASTORE_ERROR, "Could not delete " + type + " schema", e);
}

listTablesCache.invalidateAll();
}

private Path getDatabaseMetadataDirectory(String databaseName)
Expand Down