/**
* This tests writing a message, reading its data, and removing it.
*
* @throws HBaseException
*/
@Test
public void writeMessageData() throws HBaseException {
MessagePersister mp = new MessagePersister();
mp.writeMessage(messageKey1, data1);
byte[] result = mp.readMessage(messageKey1);
assertTrue(Arrays.equals(result, data1));
mp.removeMessage(messageKey1);
result = mp.readMessage(messageKey1);
assertNull(result);
}
/**
* This tests writing a message and corresponding index metadata, then reading that index
* metadata, then deleting the message and index metadata.
*
* @throws HBaseException
*/
@Test
public void writeMessageAndIndex() throws HBaseException {
MessagePersister mp = new MessagePersister();
mp.writeMessage(messageKey1, data1);
mp.writeMessageIndex(messageKey1, metadataFields1);
Map<String, byte[]> indexFields = mp.readMessageIndex(messageKey1);
for (Entry<String, byte[]> field : indexFields.entrySet()) {
assertTrue(
Arrays.equals(
metadataFields1.get(field.getKey()).toString().getBytes(), field.getValue()));
}
mp.removeMessageIndex(messageKey1);
indexFields = mp.readMessageIndex(messageKey1);
assertNotNull(indexFields);
assertTrue(indexFields.size() == 0);
mp.removeMessage(messageKey1);
byte[] result = mp.readMessage(messageKey1);
assertNull(result);
}
/**
* This tests writing a message along with some corresponding metadata, which is stored in a
* separate column family for this row.
*
* @throws HBaseException
*/
@Test
public void writeMessageWithMetaData() throws HBaseException {
MessagePersister mp = new MessagePersister();
mp.writeMessage(messageKey1, dataAndMetadata1);
Map<String, Map<String, byte[]>> resultMap = mp.readMessage(messageKey1, columnFamilies1);
assertNotNull(resultMap);
assertTrue(resultMap.size() == 2);
for (String columnFamily : columnFamilies1) {
Map<String, byte[]> columnFamilyDataMap = resultMap.get(columnFamily);
assertTrue(
columnFamily + " does not match.",
Arrays.equals(
dataAndMetadata1.get(columnFamily).get(MessagePersister.QUANTIFIER_VALUE),
columnFamilyDataMap.get(MessagePersister.QUANTIFIER_VALUE)));
}
mp.removeMessage(messageKey1);
resultMap = mp.readMessage(messageKey1, columnFamilies1);
assertNotNull(resultMap);
assertTrue(resultMap.size() == 0);
}
/**
* This tests writing messages, scanning the table, and removing the messages.
*
* @throws HBaseException
*/
@Test
public void writeAndScanMessageData() throws HBaseException {
MessagePersister mp = new MessagePersister();
HBaseFacade hbs = new HBaseFacade();
mp.writeMessage(messageKey1, data1);
mp.writeMessage(messageKey2, data2);
mp.writeMessage(messageKey3, data2);
mp.writeMessage(messageKey4, data2);
mp.writeMessage(messageKey5, data2);
mp.writeMessage(messageKey6, data2);
mp.writeMessage(messageKey7, data2);
mp.writeMessage(messageKey8, data2);
mp.writeMessage(messageKey9, data2);
mp.writeMessage(messageKey10, data2);
Map<String, byte[]> dataMap =
hbs.scan(
MessagePersister.TABLE_MESSAGE,
10,
MessagePersister.COL_FAMILY_DATA,
MessagePersister.QUANTIFIER_VALUE);
assertTrue(Arrays.equals(dataMap.get(messageKey1), data1));
assertTrue(Arrays.equals(dataMap.get(messageKey2), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey3), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey4), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey5), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey6), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey7), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey8), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey9), data2));
assertTrue(Arrays.equals(dataMap.get(messageKey10), data2));
mp.removeMessage(messageKey1);
mp.removeMessage(messageKey2);
mp.removeMessage(messageKey3);
mp.removeMessage(messageKey4);
mp.removeMessage(messageKey5);
mp.removeMessage(messageKey6);
mp.removeMessage(messageKey7);
mp.removeMessage(messageKey8);
mp.removeMessage(messageKey9);
mp.removeMessage(messageKey10);
}
/**
* This tests writing messages, scanning the table for the keys, and removing the messages.
*
* @throws HBaseException
*/
@Test
public void writeAndScanMessageKeys() throws HBaseException {
MessagePersister mp = new MessagePersister();
HBaseFacade hbs = new HBaseFacade();
mp.writeMessage(messageKey1, data1);
mp.writeMessage(messageKey2, data2);
mp.writeMessage(messageKey3, data2);
mp.writeMessage(messageKey4, data2);
mp.writeMessage(messageKey5, data2);
mp.writeMessage(messageKey6, data2);
mp.writeMessage(messageKey7, data2);
mp.writeMessage(messageKey8, data2);
mp.writeMessage(messageKey9, data2);
mp.writeMessage(messageKey10, data2);
Set<Object> keys = hbs.scanForKeys(MessagePersister.TABLE_MESSAGE);
assertTrue("Did not return a key", keys.contains(messageKey1));
assertTrue("Did not return a key", keys.contains(messageKey2));
assertTrue("Did not return a key", keys.contains(messageKey3));
assertTrue("Did not return a key", keys.contains(messageKey4));
assertTrue("Did not return a key", keys.contains(messageKey5));
assertTrue("Did not return a key", keys.contains(messageKey6));
assertTrue("Did not return a key", keys.contains(messageKey7));
assertTrue("Did not return a key", keys.contains(messageKey8));
assertTrue("Did not return a key", keys.contains(messageKey9));
assertTrue("Did not return a key", keys.contains(messageKey10));
mp.removeMessage(messageKey1);
mp.removeMessage(messageKey2);
mp.removeMessage(messageKey3);
mp.removeMessage(messageKey4);
mp.removeMessage(messageKey5);
mp.removeMessage(messageKey6);
mp.removeMessage(messageKey7);
mp.removeMessage(messageKey8);
mp.removeMessage(messageKey9);
mp.removeMessage(messageKey10);
}