@Override
public void close() throws IOException {
if (mb != null && !mb.isEmpty()) {
try {
OperationResult<Void> result = mb.execute();
} catch (ConnectionException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
context.shutdown();
}
@Override
public void map(
LongWritable key,
Text value,
OutputCollector<NullWritable, NullWritable> collector,
Reporter reporter)
throws IOException {
if (value.getLength() == 0) return;
byte[] raw = value.getBytes();
Map<String, Object> msg = mapper.readValue(raw, Map.class);
String rowId = createRowId(msg);
// System.out.println("rowId:" + rowId.toString());
if (rowId == null) {
// TODO ... Error Handler
return;
}
if (mb == null) {
mb = ks.prepareMutationBatch();
}
ColumnListMutation<String> c = mb.withRow(cf, rowId);
c.putColumn("raw", value.toString(), null);
if (storeAttirbute) {
for (String k : msg.keySet()) {
if (k.startsWith("__")) continue;
Object v = msg.get(k);
if (v == null) continue;
if (v.equals("")) continue;
c.putColumn(k.toLowerCase(), v.toString(), null);
}
}
try {
if (mb.getRowCount() > 300) {
OperationResult<Void> result = mb.execute();
mb = null;
}
} catch (ConnectionException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
mb = null;
}
}
