clintropolis commented on a change in pull request #9360: Create splits of
multiple files for parallel indexing
URL: https://github.com/apache/druid/pull/9360#discussion_r382259194
##########
File path:
core/src/main/java/org/apache/druid/data/input/impl/LocalInputSource.java
##########
@@ -34,28 +39,46 @@
import org.apache.druid.data.input.InputSourceReader;
import org.apache.druid.data.input.InputSplit;
import org.apache.druid.data.input.SplitHintSpec;
+import org.apache.druid.java.util.common.IAE;
+import org.apache.druid.utils.CollectionUtils;
import org.apache.druid.utils.Streams;
import javax.annotation.Nullable;
import java.io.File;
+import java.util.Collections;
+import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Collectors;
import java.util.stream.Stream;
public class LocalInputSource extends AbstractInputSource implements
SplittableInputSource<List<File>>
{
private final File baseDir;
private final String filter;
+ private final Set<File> files;
@JsonCreator
public LocalInputSource(
@JsonProperty("baseDir") File baseDir,
- @JsonProperty("filter") String filter
+ @JsonProperty("filter") String filter,
+ @JsonProperty("files") Set<File> files
)
{
- this.baseDir = Preconditions.checkNotNull(baseDir, "baseDir");
- this.filter = Preconditions.checkNotNull(filter, "filter");
+ this.baseDir = baseDir;
+ this.filter = baseDir != null ? Preconditions.checkNotNull(filter,
"filter") : filter;
+ this.files = files;
+
+ if (baseDir == null && CollectionUtils.isNullOrEmpty(files)) {
+ throw new IAE("Either one of baseDir or files should be specified");
Review comment:
Yeah, I think actually it probably would be better to allow both `uris` and
`prefixes` in the cloud file input sources and any others that match this
pattern, not sure why we do only one or the other currently..
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