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fix: update subtree #299

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merged 1 commit into from
Feb 25, 2021
Merged

fix: update subtree #299

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9 changes: 9 additions & 0 deletions ...t/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeKeyedObjects.java
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,9 @@ public static Set<String> getRenameSet() {
}

private static void insertToDB() {
if (concurrentUpdateSet == null) {
return;
}
int i = 0;
final int num = 1024;
long updateSize = concurrentUpdateSet.size();
Expand Down Expand Up @@ -157,6 +160,9 @@ private static void insertToDB() {
}

private static void removeToDB() {
if (concurrentRemoveSet == null) {
return;
}
int i = 0;
final int num = 1024;
List<Long> removeIds = new ArrayList<>();
Expand Down Expand Up @@ -202,6 +208,9 @@ private static void removeToDB() {
}

private static void renameToDB() {
if (concurrentRenameSet == null) {
return;
}
int i = 0;
final int num = 1024;
long renameSize = concurrentRenameSet.size();
Expand Down
46 changes: 21 additions & 25 deletions voltdb/UpdateSubtree.java
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Original file line number Diff line number Diff line change
Expand Up @@ -30,18 +30,21 @@ public long run(final long dir_id, final long dest_id, final String old_parent_n
for (int j = 0; j < res.length; ++j) {
for (int k = 0; k < res[j].getRowCount(); ++k) {
VoltTableRow row = res[j].fetchRow(k);
row.resetRowPosition();
while (row.advanceRow()) {
set.add(row.getLong(0));
}
set.add(row.getLong(0));
}
}
}

for (Long child : set) {
voltQueueSQL(sql2, child);
}
VoltTable[] res = voltExecuteSQL();

for (Long child : set) {
voltQueueSQL(sql4, child);
}
voltExecuteSQL();

Long id = null;
String name = null;
Long accessTime = null;
Expand All @@ -53,27 +56,24 @@ public long run(final long dir_id, final long dest_id, final String old_parent_n
for (int j = 0; j < res.length; ++j) {
for (i = 0; i < res[j].getRowCount(); ++i) {
VoltTableRow row = res[j].fetchRow(i);
row.resetRowPosition();
while (row.advanceRow()) {
id = row.getLong(0);
name = row.getString(1);
accessTime = row.getLong(2);
modificationTime = row.getLong(3);
permission = row.getLong(4);
header = row.getLong(5);
parent = row.getLong(6);
parentName = row.getString(7);
}
id = row.getLong(0);
name = row.getString(1);
accessTime = row.getLong(2);
modificationTime = row.getLong(3);
permission = row.getLong(4);
header = row.getLong(5);
parent = row.getLong(6);
parentName = row.getString(7);

if (id == dir_id) {
id += dest_id;
id += dest_id;
parent = new_parent;
parentName = new_parent_name;
parentName = new_parent_name;
} else {
id += dest_id;
id += dest_id;
parent += dest_id;
parentName = new_parent_name + parentName.substring(old_parent_name.length());
}

voltQueueSQL(sql3,
id,
name,
Expand All @@ -85,12 +85,8 @@ public long run(final long dir_id, final long dest_id, final String old_parent_n
parentName);
}
}
voltExecuteSQL();

for (Long child : set) {
voltQueueSQL(sql4, child);
}
voltExecuteSQL();

return 1;
}
}