private HTableInterface getTrxMetaTable() throws IOException {
HTableInterface meta = metaTable.get();
if (meta != null) {
return meta;
}
synchronized (metaTable) {
meta = metaTable.get();
if (meta != null) {
return meta;
}
HBaseAdmin admin = new HBaseAdmin(conf);
if (!admin.tableExists(DominoConst.TRANSACTION_META)) {
while (true) {
try {
admin.createTable(DominoConst.TRANSACTION_META_DESCRIPTOR);
} catch (PleaseHoldException phe) {
LOG.info("Failed to create transaction meta table: Got a PleaseHoldException.");
try {
Thread.sleep(200);
} catch (InterruptedException ie) {
break;
}
continue;
} catch (IOException e) {
LOG.warn("Failed to create transaction meta table. ", e);
}
break;
}
}
admin.close();
try {
meta = env.getTable(DominoConst.TRANSACTION_META.getBytes(DominoConst.META_CHARSET));
metaTable.set(meta);
} catch (IOException e) {
LOG.error("Failed to open transaction meta table: {}.", e.toString());
throw e;
}
}
return meta;
}
