joshelser commented on a change in pull request #571: HBASE-20821 Re-creating a
dropped namespace and contained table inherits previously set space quota
settings
URL: https://github.com/apache/hbase/pull/571#discussion_r320857047
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/QuotaUtil.java
##########
@@ -456,6 +470,46 @@ private static TimedQuota updateTimedQuota(TimedQuota
timedQuota, double factor)
double getFactor(T t);
}
+ /**
+ * Method to return the space quotas defined on a given table.
+ *
+ * @param conn connection
+ * @param tn tablename
+ * @return returns space quota settings defined on the table tn otherwise
null.
+ * @throws IOException throws IOException
+ */
+ public static QuotaSettings getTableSpaceQuota(Connection conn, TableName
tn) throws IOException {
+ try (QuotaRetriever scanner = QuotaRetriever
+ .open(conn.getConfiguration(), new
QuotaFilter().setTableFilter(tn.getNameAsString()))) {
+ for (QuotaSettings setting : scanner) {
+ if (setting.getTableName().equals(tn) && setting.getQuotaType() ==
QuotaType.SPACE) {
Review comment:
Checking the table name is unnecessary if you set the table filter above.
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