@Override
public synchronized Optional<Partition> getPartition(
String databaseName, String tableName, List<String> partitionValues) {
PartitionName name = PartitionName.partition(databaseName, tableName, partitionValues);
Partition partition = partitions.get(name);
if (partition == null) {
return Optional.empty();
}
return Optional.of(partition.deepCopy());
}
@Override
public synchronized List<Partition> getPartitionsByNames(
String databaseName, String tableName, List<String> partitionNames) {
ImmutableList.Builder<Partition> builder = ImmutableList.builder();
for (String name : partitionNames) {
PartitionName partitionName = PartitionName.partition(databaseName, tableName, name);
Partition partition = partitions.get(partitionName);
if (partition == null) {
return ImmutableList.of();
}
builder.add(partition.deepCopy());
}
return builder.build();
}
@Override
public void addPartitions(String databaseName, String tableName, List<Partition> partitions) {
Optional<Table> table = getTable(databaseName, tableName);
if (!table.isPresent()) {
throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
}
for (Partition partition : partitions) {
String partitionName = createPartitionName(partition, table.get());
partition = partition.deepCopy();
if (partition.getParameters() == null) {
partition.setParameters(ImmutableMap.of());
}
this.partitions.put(
PartitionName.partition(databaseName, tableName, partitionName), partition);
}
}