return result;
}
List<Integer> lids = Lists.newArrayList(5);
try {
acquireLock(region, key, lids);
ImmutableBytesPtr cacheKey = new ImmutableBytesPtr(key);
List<ImmutableBytesPtr> invalidateList = new ArrayList<ImmutableBytesPtr>();
invalidateList.add(cacheKey);
Cache<ImmutableBytesPtr,PTable> metaDataCache = GlobalCache.getInstance(this.getEnvironment()).getMetaDataCache();
PTable table = metaDataCache.getIfPresent(cacheKey);
if (logger.isDebugEnabled()) {
if (table == null) {
logger.debug("Table " + Bytes.toStringBinary(key) + " not found in cache. Will build through scan");
} else {
logger.debug("Table " + Bytes.toStringBinary(key) + " found in cache with timestamp " + table.getTimeStamp() + " seqNum " + table.getSequenceNumber());
}
}
// Get client timeStamp from mutations
long clientTimeStamp = MetaDataUtil.getClientTimeStamp(tableMetadata);
if (table == null && (table = buildTable(key, cacheKey, region, HConstants.LATEST_TIMESTAMP)) == null) {
// if not found then call newerTableExists and add delete marker for timestamp found
if (buildDeletedTable(key, cacheKey, region, clientTimeStamp) != null) {
return new MetaDataMutationResult(MutationCode.NEWER_TABLE_FOUND, EnvironmentEdgeManager.currentTimeMillis(), null);
}
return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, EnvironmentEdgeManager.currentTimeMillis(), null);
}
if (table.getTimeStamp() >= clientTimeStamp) {
return new MetaDataMutationResult(MutationCode.NEWER_TABLE_FOUND, EnvironmentEdgeManager.currentTimeMillis(), table);
} else if (isTableDeleted(table)) {
return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, EnvironmentEdgeManager.currentTimeMillis(), null);
}
long expectedSeqNum = MetaDataUtil.getSequenceNumber(tableMetadata) - 1; // lookup TABLE_SEQ_NUM in tableMetaData
if (logger.isDebugEnabled()) {
logger.debug("For table " + Bytes.toStringBinary(key) + " expecting seqNum " + expectedSeqNum + " and found seqNum " + table.getSequenceNumber() + " with " + table.getColumns().size() + " columns: " + table.getColumns());
}
if (expectedSeqNum != table.getSequenceNumber()) {
if (logger.isDebugEnabled()) {
logger.debug("For table " + Bytes.toStringBinary(key) + " returning CONCURRENT_TABLE_MUTATION due to unexpected seqNum");
}
return new MetaDataMutationResult(MutationCode.CONCURRENT_TABLE_MUTATION, EnvironmentEdgeManager.currentTimeMillis(), table);
}
PTableType type = table.getType();
if (type == PTableType.INDEX) {
// Disallow mutation of an index table
return new MetaDataMutationResult(MutationCode.UNALLOWED_TABLE_MUTATION, EnvironmentEdgeManager.currentTimeMillis(), null);
} else {
// server-side, except for indexing, we always expect the keyvalues to be standard KeyValues
PTableType expectedType = MetaDataUtil.getTableType(tableMetadata, GenericKeyValueBuilder.INSTANCE, new ImmutableBytesPtr());
// We said to drop a table, but found a view or visa versa
if (type != expectedType) {
return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, EnvironmentEdgeManager.currentTimeMillis(), null);
}
if (hasViews(region, tenantId, table)) {