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com.netflix.astyanax.cql.test.ColumnCountQueryTests Maven / Gradle / Ivy
package com.netflix.astyanax.cql.test;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import junit.framework.Assert;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import com.netflix.astyanax.ColumnListMutation;
import com.netflix.astyanax.MutationBatch;
import com.netflix.astyanax.cql.test.utils.ReadTests;
import com.netflix.astyanax.cql.test.utils.TestUtils;
import com.netflix.astyanax.cql.test.utils.TestUtils.TestTokenRange;
import com.netflix.astyanax.model.ColumnFamily;
public class ColumnCountQueryTests extends ReadTests {
private static ColumnFamily CF_COLUMN_RANGE_TEST = TestUtils.CF_COLUMN_RANGE_TEST;
@BeforeClass
public static void init() throws Exception {
initContext();
keyspace.createColumnFamily(CF_COLUMN_RANGE_TEST, null);
CF_COLUMN_RANGE_TEST.describe(keyspace);
}
@AfterClass
public static void tearDown() throws Exception {
keyspace.dropColumnFamily(CF_COLUMN_RANGE_TEST);
}
@Test
public void runAllTests() throws Exception {
CF_COLUMN_RANGE_TEST.describe(keyspace);
boolean rowDeleted = false;
/** INSERT ROWS FOR COLUMN COUNT READ TESTS */
populateRowsForColumnRange();
Thread.sleep(1000);
/** PERFORM READS AND CHECK FOR COLUMN COUNTS */
testColumnCountSingleRowAndAllColumns(rowDeleted);
testColumnCountSingleRowAndColumnSet(rowDeleted);
testColumnCountSingleRowAndColumnRange(rowDeleted);
testColumnCountMultipleRowKeysAndAllColumns(rowDeleted);
testColumnCountMultipleRowKeysAndColumnSet(rowDeleted);
testColumnCountMultipleRowKeysAndColumnRange(rowDeleted);
testColumnCountRowRangeAndAllColumns(rowDeleted);
testColumnCountRowRangeAndColumnSet(rowDeleted);
testColumnCountRowRangeAndColumnRange(rowDeleted);
/** DELETE ROWS */
deleteRowsForColumnRange();
Thread.sleep(1000);
rowDeleted = true;
/** PERFORM READS AND CHECK FOR COLUMN COUNTS = 0 */
testColumnCountSingleRowAndAllColumns(rowDeleted);
testColumnCountSingleRowAndColumnSet(rowDeleted);
testColumnCountSingleRowAndColumnRange(rowDeleted);
testColumnCountMultipleRowKeysAndAllColumns(rowDeleted);
testColumnCountMultipleRowKeysAndColumnSet(rowDeleted);
testColumnCountMultipleRowKeysAndColumnRange(rowDeleted);
testColumnCountRowRangeAndAllColumns(rowDeleted);
testColumnCountRowRangeAndColumnSet(rowDeleted);
testColumnCountRowRangeAndColumnRange(rowDeleted);
}
private void testColumnCountSingleRowAndAllColumns(boolean rowDeleted) throws Exception {
char ch = 'A';
while (ch <= 'Z') {
String rowKey = String.valueOf(ch);
Integer columnCount = keyspace
.prepareQuery(CF_COLUMN_RANGE_TEST)
.getKey(rowKey)
.getCount()
.execute().getResult();
int expected = rowDeleted ? 0 : 26;
Assert.assertTrue("expected: " + expected + " colCount: " + columnCount, expected == columnCount);
ch++;
}
}
private void testColumnCountSingleRowAndColumnSet(boolean rowDeleted) throws Exception {
Random random = new Random();
char ch = 'A';
while (ch <= 'Z') {
String rowKey = String.valueOf(ch);
int numColumns = random.nextInt(26) + 1; // avoid 0
Integer columnCount = keyspace
.prepareQuery(CF_COLUMN_RANGE_TEST)
.getKey(rowKey)
.withColumnSlice(getRandomColumns(numColumns))
.getCount()
.execute().getResult();
int expected = rowDeleted ? 0 : numColumns;
Assert.assertTrue("expected: " + expected + " colCount: " + columnCount, expected == columnCount);
ch++;
}
}
private void testColumnCountSingleRowAndColumnRange(boolean rowDeleted) throws Exception {
Random random = new Random();
char ch = 'A';
while (ch <= 'Z') {
String rowKey = String.valueOf(ch);
// Get a random start column
int rand = random.nextInt(26);
char randCH = (char) ('a' + rand);
String startCol = String.valueOf(randCH);
Integer columnCount = keyspace
.prepareQuery(CF_COLUMN_RANGE_TEST)
.getKey(rowKey)
.withColumnRange(startCol, "z", false, -1)
.getCount()
.execute().getResult();
int charOffset = startCol.charAt(0) - 'a' + 1;
int expected = rowDeleted ? 0 : 26 - charOffset + 1;
/**
* e.g if start col = 'b'
* then range = 'b' -> 'z' both inclusive
* then colCount = 25
* where
* 'a' - 'b' + 1 = 2 which is offset for 'b'
* 25 = 26 ('z') - 2('b') + 1
*/
Assert.assertTrue("expected: " + expected + " colCount: " + columnCount, expected == columnCount);
ch++;
}
}
private void testColumnCountMultipleRowKeysAndAllColumns(boolean rowDeleted) throws Exception {
Collection rowKeys = getRandomRowKeys();
Map columnCountsPerRowKey = keyspace
.prepareQuery(CF_COLUMN_RANGE_TEST)
.getRowSlice(rowKeys)
.getColumnCounts()
.execute().getResult();
Map expected = new HashMap();
if (!rowDeleted) {
for (String key : rowKeys) {
expected.put(key, 26);
}
}
Assert.assertEquals("expected: " + expected + " colCount: " + columnCountsPerRowKey, expected, columnCountsPerRowKey);
}
private void testColumnCountMultipleRowKeysAndColumnSet(boolean rowDeleted) throws Exception {
Collection rowKeys = getRandomRowKeys();
Collection columns = getRandomColumns(new Random().nextInt(26) + 1);
Map columnCountsPerRowKey = keyspace
.prepareQuery(CF_COLUMN_RANGE_TEST)
.getRowSlice(rowKeys)
.withColumnSlice(columns)
.getColumnCounts()
.execute().getResult();
Map expected = new HashMap();
if (!rowDeleted) {
for (String key : rowKeys) {
expected.put(key, columns.size());
}
}
Assert.assertEquals("expected: " + expected + " colCount: " + columnCountsPerRowKey, expected, columnCountsPerRowKey);
}
private void testColumnCountMultipleRowKeysAndColumnRange(boolean rowDeleted) throws Exception {
Collection rowKeys = getRandomRowKeys();
// Get a random start column
int rand = new Random().nextInt(26);
char randCH = (char) ('a' + rand);
String startCol = String.valueOf(randCH);
Map columnCountsPerRowKey = keyspace
.prepareQuery(CF_COLUMN_RANGE_TEST)
.getRowSlice(rowKeys)
.withColumnRange(startCol, "z", false, -1)
.getColumnCounts()
.execute().getResult();
int charOffset = startCol.charAt(0) - 'a' + 1;
int expectedColCount = 26 - charOffset + 1;
Map expected = new HashMap();
if (!rowDeleted) {
for (String key : rowKeys) {
expected.put(key, expectedColCount);
}
}
Assert.assertEquals("expected: " + expected + " colCount: " + columnCountsPerRowKey, expected, columnCountsPerRowKey);
}
private void testColumnCountRowRangeAndAllColumns(boolean rowDeleted) throws Exception {
List testRanges = TestUtils.getTestTokenRanges();
Map expectedRowCounts = rowDeleted ? new HashMap() : getExpectedRowCountsForTokenRanges(testRanges, 26);
Map resultRowCounts = new HashMap();
for (TestTokenRange testRange : testRanges) {
Map rowCounts = keyspace.prepareQuery(CF_COLUMN_RANGE_TEST)
.getRowRange(null, null, testRange.startToken, testRange.endToken, -1)
.getColumnCounts()
.execute().getResult();
resultRowCounts.putAll(rowCounts);
}
Assert.assertEquals(expectedRowCounts, resultRowCounts);
}
private void testColumnCountRowRangeAndColumnSet(boolean rowDeleted) throws Exception {
Collection columns = getRandomColumns(new Random().nextInt(26) + 1);
List testRanges = TestUtils.getTestTokenRanges();
Map expectedRowCounts = rowDeleted ? new HashMap() : getExpectedRowCountsForTokenRanges(testRanges, columns.size());
Map resultRowCounts = new HashMap();
for (TestTokenRange testRange : testRanges) {
Map rowCounts = keyspace.prepareQuery(CF_COLUMN_RANGE_TEST)
.getRowRange(null, null, testRange.startToken, testRange.endToken, -1)
.withColumnSlice(columns)
.getColumnCounts()
.execute().getResult();
resultRowCounts.putAll(rowCounts);
}
Assert.assertEquals(expectedRowCounts, resultRowCounts);
}
private void testColumnCountRowRangeAndColumnRange(boolean rowDeleted) throws Exception {
// Get the random start column
int rand = new Random().nextInt(26);
char randCH = (char) ('a' + rand);
String startColumn = String.valueOf(randCH);
int expectedColCount = 'z' - startColumn.charAt(0) + 1;
List testRanges = TestUtils.getTestTokenRanges();
Map expectedRowCounts = rowDeleted ? new HashMap() : getExpectedRowCountsForTokenRanges(testRanges, expectedColCount);
Map resultRowCounts = new HashMap();
for (TestTokenRange testRange : testRanges) {
Map rowCounts = keyspace.prepareQuery(CF_COLUMN_RANGE_TEST)
.getRowRange(null, null, testRange.startToken, testRange.endToken, -1)
.withColumnRange(startColumn, "z", false, -1)
.getColumnCounts()
.execute().getResult();
resultRowCounts.putAll(rowCounts);
}
Assert.assertEquals(expectedRowCounts, resultRowCounts);
}
private void populateRowsForColumnRange() throws Exception {
MutationBatch m = keyspace.prepareMutationBatch();
for (char keyName = 'A'; keyName <= 'Z'; keyName++) {
String rowKey = Character.toString(keyName);
ColumnListMutation colMutation = m.withRow(CF_COLUMN_RANGE_TEST, rowKey);
for (char cName = 'a'; cName <= 'z'; cName++) {
colMutation.putColumn(Character.toString(cName), (int) (cName - 'a') + 1, null);
}
m.withCaching(true);
m.execute();
m.discardMutations();
}
}
private void deleteRowsForColumnRange() throws Exception {
for (char keyName = 'A'; keyName <= 'Z'; keyName++) {
MutationBatch m = keyspace.prepareMutationBatch();
String rowKey = Character.toString(keyName);
m.withRow(CF_COLUMN_RANGE_TEST, rowKey).delete();
m.execute();
m.discardMutations();
}
}
private Collection getRandomRowKeys() {
Random random = new Random();
int numRowKeys = random.nextInt(26) + 1;
Set hashSet = new HashSet();
while(hashSet.size() < numRowKeys) {
int pick = random.nextInt(26);
char ch = (char) ('A' + pick);
hashSet.add(String.valueOf(ch));
}
return hashSet;
}
private Map getExpectedRowCountsForTokenRanges(List testRanges, int expectedColumnCountForEachRow) {
Map expectedRowCounts = new HashMap();
for (TestTokenRange range : testRanges) {
for (String rowKey : range.expectedRowKeys) {
expectedRowCounts.put(rowKey, expectedColumnCountForEachRow);
}
}
return expectedRowCounts;
}
}
