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Modified shell getsplits command to match against obscured extents #5983

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Merged
dlmarion merged 2 commits into from
Nov 19, 2025
Merged

Modified shell getsplits command to match against obscured extents #5983

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c1b1688
Modified shell getsplits command to match against obscured extents
dlmarion Nov 18, 2025
d5ec00b
Update shell/src/main/java/org/apache/accumulo/shell/commands/GetSpli…
dlmarion Nov 19, 2025
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31 changes: 24 additions & 7 deletions shell/src/main/java/org/apache/accumulo/shell/commands/GetSplitsCommand.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,9 @@

import java.io.IOException;
import java.util.Base64;
import java.util.HashSet;
import java.util.Map.Entry;
import java.util.Set;

import org.apache.accumulo.core.client.AccumuloException;
import org.apache.accumulo.core.client.AccumuloSecurityException;
Expand Down Expand Up @@ -60,6 +62,14 @@ public int execute(final String fullCommand, final CommandLine cl, final Shell s
final int maxSplits = m == null ? 0 : Integer.parseInt(m);
final boolean encode = cl.hasOption(base64Opt.getOpt());
final boolean verbose = cl.hasOption(verboseOpt.getOpt());
final String[] obscuredExtentMatches = cl.getOptionValues(verboseOpt.getOpt());
final Set<String> matches = new HashSet<>();

if (obscuredExtentMatches != null) {
for (String s : obscuredExtentMatches) {
matches.add(s);
}
}

try (PrintLine p =
outputFile == null ? new PrintShell(shellState.getReader()) : new PrintFile(outputFile)) {
Expand All @@ -79,12 +89,15 @@ public int execute(final String fullCommand, final CommandLine cl, final Shell s
for (final Entry<Key,Value> next : scanner) {
if (TabletColumnFamily.PREV_ROW_COLUMN.hasColumns(next.getKey())) {
KeyExtent extent = KeyExtent.fromMetaPrevRow(next);
final String pr = encode(encode, extent.prevEndRow());
final String er = encode(encode, extent.endRow());
final String line =
String.format("%-26s (%s, %s%s", extent.obscured(), pr == null ? "-inf" : pr,
er == null ? "+inf" : er, er == null ? ") Default Tablet " : "]");
p.print(line);
final String obscured = extent.obscured();
if (matches.size() == 0 || matches.contains(obscured)) {
final String pr = encode(encode, extent.prevEndRow());
final String er = encode(encode, extent.endRow());
final String line =
String.format("%-26s (%s, %s%s", obscured, pr == null ? "-inf" : pr,
er == null ? "+inf" : er, er == null ? ") Default Tablet " : "]");
p.print(line);
}
}
}
} else {
Expand Down Expand Up @@ -133,7 +146,11 @@ public Options getOptions() {
base64Opt = new Option("b64", "base64encoded", false, "encode the split points");

verboseOpt =
new Option("v", "verbose", false, "print out the tablet information with start/end rows");
new Option("v", "verbose", false, "print out the obscured tablets with start/end rows, "
+ "will limit output to matching obscured extents if match arguments are supplied");
verboseOpt.setOptionalArg(true);
verboseOpt.setArgs(Option.UNLIMITED_VALUES);
verboseOpt.setArgName("match");

opts.addOption(outputFileOpt);
opts.addOption(maxSplitsOpt);
Expand Down