public void writeLogEntry(LogEntry logEntry) throws Throwable {
List<Mutation> slice = new ArrayList<Mutation>();
slice.add(getMutation(LogEntryColumns.KS.toString(), logEntry.getKeyspace()));
slice.add(getMutation(LogEntryColumns.CF.toString(), logEntry.getColumnFamily()));
slice.add(getMutation(LogEntryColumns.ROW.toString(), logEntry.getRowKey()));
slice.add(getMutation(LogEntryColumns.STATUS.toString(), logEntry.getStatus().toString()));
slice.add(
getMutation(LogEntryColumns.TIMESTAMP.toString(), Long.toString(logEntry.getTimestamp())));
slice.add(getMutation(LogEntryColumns.HOST.toString(), logEntry.getHost()));
if (logEntry.hasErrors()) {
for (String errorKey : logEntry.getErrors().keySet()) {
slice.add(getMutation(errorKey, logEntry.getErrors().get(errorKey)));
}
}
if (ConfigurationStore.getStore().shouldWriteColumns()) {
for (ColumnOperation operation : logEntry.getOperations()) {
if (operation.isDelete()) {
slice.add(getMutation(operation.getName(), OperationType.DELETE));
} else {
slice.add(getMutation(operation.getName(), OperationType.UPDATE));
}
}
}
Map<ByteBuffer, Map<String, List<Mutation>>> mutationMap =
new HashMap<ByteBuffer, Map<String, List<Mutation>>>();
Map<String, List<Mutation>> cfMutations = new HashMap<String, List<Mutation>>();
cfMutations.put(COLUMN_FAMILY, slice);
ByteBuffer rowKey = ByteBufferUtil.bytes(logEntry.getUuid());
mutationMap.put(rowKey, cfMutations);
getConnection(KEYSPACE).batch_mutate(mutationMap, logEntry.getConsistencyLevel());
}
public boolean isOld(LogEntry logEntry) {
long now = System.currentTimeMillis();
long age = now - logEntry.getTimestamp();
return (age > DistributedCommitLog.MAX_LOG_ENTRY_AGE);
}