ctubbsii commented on a change in pull request #2334:
URL: https://github.com/apache/accumulo/pull/2334#discussion_r745026716
##########
File path:
server/tserver/src/main/java/org/apache/accumulo/tserver/AssignmentHandler.java
##########
@@ -233,4 +237,43 @@ public void run() {
}, reschedule, TimeUnit.MILLISECONDS);
}
}
+
+ public static boolean checkTabletMetadata(KeyExtent extent, TServerInstance
instance,
+ TabletMetadata meta) throws AccumuloException {
+
+ if (meta == null) {
+ log.info(METADETA_ISSUE + "{}, its metadata was not found.", extent);
+ return false;
+ }
+
+ if (!meta.sawPrevEndRow()) {
+ throw new AccumuloException(METADETA_ISSUE + "metadata entry does not
have prev row ("
+ + meta.getTableId() + " " + meta.getEndRow() + ")");
+ }
+
+ if (!extent.equals(meta.getExtent())) {
+ log.info(METADETA_ISSUE + "tablet extent mismatch {} {}", extent,
meta.getExtent());
+ return false;
+ }
+
+ if (meta.getDirName() == null) {
+ throw new AccumuloException(
+ METADETA_ISSUE + "metadata entry does not have directory (" +
meta.getExtent() + ")");
+ }
+
+ if (meta.getTime() == null && !extent.equals(RootTable.EXTENT)) {
+ throw new AccumuloException(
+ METADETA_ISSUE + "metadata entry does not have time (" +
meta.getExtent() + ")");
+ }
+
+ TabletMetadata.Location loc = meta.getLocation();
+
+ if (loc == null || loc.getType() != TabletMetadata.LocationType.FUTURE
+ || !instance.equals(loc)) {
+ log.info(METADETA_ISSUE + "Unexpected location {} {}", extent, loc);
+ return false;
Review comment:
```suggestion
log.info(METADATA_ISSUE + "{}, its metadata was not found.", extent);
return false;
}
if (!meta.sawPrevEndRow()) {
throw new AccumuloException(METADATA_ISSUE + "metadata entry does not
have prev row ("
+ meta.getTableId() + " " + meta.getEndRow() + ")");
}
if (!extent.equals(meta.getExtent())) {
log.info(METADATA_ISSUE + "tablet extent mismatch {} {}", extent,
meta.getExtent());
return false;
}
if (meta.getDirName() == null) {
throw new AccumuloException(
METADATA_ISSUE + "metadata entry does not have directory (" +
meta.getExtent() + ")");
}
if (meta.getTime() == null && !extent.equals(RootTable.EXTENT)) {
throw new AccumuloException(
METADATA_ISSUE + "metadata entry does not have time (" +
meta.getExtent() + ")");
}
TabletMetadata.Location loc = meta.getLocation();
if (loc == null || loc.getType() != TabletMetadata.LocationType.FUTURE
|| !instance.equals(loc)) {
log.info(METADATA_ISSUE + "Unexpected location {} {}", extent, loc);
return false;
```
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