public static Connector initConnector() {
Instance instance = new MockInstance();
try {
Connector connector = instance.getConnector("root", "password".getBytes());
// set up table
connector.tableOperations().create("partition");
// set up root's auths
connector
.securityOperations()
.changeUserAuthorizations("root", new Authorizations("ALPHA,BETA,GAMMA".split(",")));
return connector;
} catch (CBException e) {
e.printStackTrace();
} catch (CBSecurityException e) {
e.printStackTrace();
} catch (TableExistsException e) {
e.printStackTrace();
}
return null;
}
public static void writeDenSerialized(Connector connector, Collection<Map<String, String>> data) {
// write sample data
MultiTableBatchWriter mtbw = connector.createMultiTableBatchWriter(200000, 10000, 1);
try {
BatchWriter writer;
if (mtbw != null) {
writer = mtbw.getBatchWriter("partition");
} else {
writer = connector.createBatchWriter("partition", 200000, 10000, 1);
}
int count = 0;
Mutation m;
for (Map<String, String> object : data) {
count++;
String id = (count < 10 ? "0" + count : "" + count);
Text partition = new Text("" + (count % NUM_PARTITIONS));
StringBuilder value = new StringBuilder();
boolean first = true;
for (Entry<String, String> entry : object.entrySet()) {
if (!first) {
value.append("\u0000");
} else {
first = false;
}
value.append(entry.getKey());
value.append("\uFFFD");
value.append(entry.getValue());
// write the general index mutation
m = new Mutation(partition);
m.put("index", entry.getValue() + "\u0000" + id, "");
writer.addMutation(m);
// write the specific index mutation
m = new Mutation(partition);
m.put("index", entry.getKey() + "//" + entry.getValue() + "\u0000" + id, "");
writer.addMutation(m);
}
// write the event mutation
m = new Mutation(partition);
m.put("event", id, value.toString());
writer.addMutation(m);
}
writer.close();
} catch (CBException e) {
e.printStackTrace();
} catch (CBSecurityException e) {
e.printStackTrace();
} catch (TableNotFoundException e) {
e.printStackTrace();
}
}