ddanielr commented on code in PR #6431:
URL: https://github.com/apache/accumulo/pull/6431#discussion_r3433081894
##########
core/src/main/java/org/apache/accumulo/core/util/Merge.java:
##########
@@ -109,10 +110,16 @@ public void start(String[] args) throws MergeException {
System.err.println("table " + opts.tableName + " does not exist");
return;
}
+ if (RootTable.NAME.equals(opts.tableName)) {
+ throw new IllegalArgumentException("Cannot merge the root table");
+ }
if (opts.goalSize == null || opts.goalSize < 1) {
AccumuloConfiguration tableConfig =
new
ConfigurationCopy(client.tableOperations().getConfiguration(opts.tableName));
- opts.goalSize =
tableConfig.getAsBytes(Property.TABLE_SPLIT_THRESHOLD);
+ long newGoalSize =
tableConfig.getAsBytes(Property.TABLE_SPLIT_THRESHOLD);
Review Comment:
This code would previously just output a `Merging tablets in table <table>
to <size> bytes` message but would not explicitly state that the size has
changed from what was instructed.
The new code change provides a message describing the change in the size
selector.
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