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paginate through large folders

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This commit is contained in:
Chris Lu
2018-12-17 01:25:02 -08:00
parent 52712782a2
commit d11cfdb356
4 changed files with 26 additions and 15 deletions
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2
other/java/client/pom.xml
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@@ -4,7 +4,7 @@
<groupId>com.github.chrislusf</groupId>
<artifactId>seaweedfs-client</artifactId>
<version>1.0.2</version>
<version>1.0.3</version>
<parent>
<groupId>org.sonatype.oss</groupId>

19
other/java/client/src/main/java/seaweedfs/client/FilerClient.java
View File

@@ -5,6 +5,7 @@ import org.slf4j.LoggerFactory;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -137,7 +138,23 @@ public class FilerClient {
}
public List<FilerProto.Entry> listEntries(String path) {
return listEntries(path, "", "", 100000);
List<FilerProto.Entry> results = new ArrayList<FilerProto.Entry>();
String lastFileName = "";
for (int limit = Integer.MAX_VALUE; limit > 0; ) {
List<FilerProto.Entry> t = listEntries(path, "", lastFileName, 1024);
if (t == null) {
break;
}
int nSize = t.size();
if (nSize > 0) {
limit -= nSize;
lastFileName = t.get(nSize - 1).getName();
}
if (t.size() < 1024) {
break;
}
}
return results;
}
public List<FilerProto.Entry> listEntries(String path, String entryPrefix, String lastEntryName, int limit) {