/**
* Tests that we are in {@link GemFireHealth#OKAY_HEALTH okay} health if the hit ratio dips below
* the threshold.
*/
public void testCheckHitRatio() throws CacheException {
Cache cache = CacheFactory.create(this.system);
// CachePerfStats stats = ((GemFireCache) cache).getCachePerfStats();
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.LOCAL);
factory.setCacheLoader(
new CacheLoader() {
public Object load(LoaderHelper helper) throws CacheLoaderException {
return "Loaded";
}
public void close() {}
});
RegionAttributes attrs = factory.create();
Region region = cache.createRegion(this.getName(), attrs);
GemFireHealthConfig config = new GemFireHealthConfigImpl(null);
config.setMinHitRatio(0.5);
CacheHealthEvaluator eval =
new CacheHealthEvaluator(config, this.system.getDistributionManager());
List status = new ArrayList();
eval.evaluate(status);
assertEquals(0, status.size());
region.get("One");
region.get("One");
region.get("One");
status = new ArrayList();
eval.evaluate(status);
assertEquals(0, status.size());
for (int i = 0; i < 50; i++) {
region.get("Miss " + i);
}
status = new ArrayList();
eval.evaluate(status);
AbstractHealthEvaluator.HealthStatus ill = (AbstractHealthEvaluator.HealthStatus) status.get(0);
assertEquals(GemFireHealth.OKAY_HEALTH, ill.getHealthCode());
String s = "The hit ratio of this Cache";
assertTrue(ill.getDiagnosis().indexOf(s) != -1);
}
/**
* Do a get on a key in region REGION_NAME. Keys to get are specified in keyIntervals.
*
* @return true if all keys to have get performaed have been completed.
*/
protected boolean get() {
SharedCounters sc = CQUtilBB.getBB().getSharedCounters();
long nextKey = sc.incrementAndRead(CQUtilBB.LASTKEY_GET);
if (!keyIntervals.keyInRange(KeyIntervals.GET, nextKey)) {
Log.getLogWriter().info("All gets completed; returning from get");
return true;
}
Object key = NameFactory.getObjectNameForCounter(nextKey);
Log.getLogWriter().info("Getting " + key);
try {
Object existingValue = aRegion.get(key);
Log.getLogWriter()
.info(
"Done getting "
+ key
+ ", num remaining: "
+ (keyIntervals.getLastKey(KeyIntervals.GET) - nextKey));
if (existingValue == null)
throw new TestException("Get of key " + key + " returned unexpected " + existingValue);
} catch (TimeoutException e) {
throw new TestException(TestHelper.getStackTrace(e));
} catch (CacheLoaderException e) {
throw new TestException(TestHelper.getStackTrace(e));
}
return (nextKey >= keyIntervals.getLastKey(KeyIntervals.GET));
}
/**
* Update an existing key in region REGION_NAME. The keys to update are specified in keyIntervals.
*
* @return true if all keys to be updated have been completed.
*/
protected boolean updateExistingKey() {
long nextKey =
CQUtilBB.getBB().getSharedCounters().incrementAndRead(CQUtilBB.LASTKEY_UPDATE_EXISTING_KEY);
if (!keyIntervals.keyInRange(KeyIntervals.UPDATE_EXISTING_KEY, nextKey)) {
Log.getLogWriter().info("All existing keys updated; returning from updateExistingKey");
return true;
}
Object key = NameFactory.getObjectNameForCounter(nextKey);
QueryObject existingValue = (QueryObject) aRegion.get(key);
if (existingValue == null)
throw new TestException("Get of key " + key + " returned unexpected " + existingValue);
QueryObject newValue = existingValue.modifyWithNewInstance(QueryObject.NEGATE, 0, true);
newValue.extra = key; // encode the key in the object for later validation
if (existingValue.aPrimitiveLong < 0)
throw new TestException(
"Trying to update a key which was already updated: " + existingValue.toStringFull());
Log.getLogWriter()
.info("Updating existing key " + key + " with value " + TestHelper.toString(newValue));
aRegion.put(key, newValue);
Log.getLogWriter()
.info(
"Done updating existing key "
+ key
+ " with value "
+ TestHelper.toString(newValue)
+ ", num remaining: "
+ (keyIntervals.getLastKey(KeyIntervals.UPDATE_EXISTING_KEY) - nextKey));
return (nextKey >= keyIntervals.getLastKey(KeyIntervals.UPDATE_EXISTING_KEY));
}
/**
* Tests that a local writer receives a modified version of the callback argument on an update.
*/
public void testLocalUpdateModifiedCallbackArgument() throws CacheException {
final String name = this.getUniqueName();
final Object key = "KEY";
final Object value = "VALUE";
final Object one = "ONE";
final Object two = "TWO";
TestCacheLoader loader =
new TestCacheLoader() {
public Object load2(LoaderHelper helper) throws CacheLoaderException {
Object[] array = (Object[]) helper.getArgument();
assertEquals(one, array[0]);
array[0] = two;
return value;
}
};
TestCacheWriter writer =
new TestCacheWriter() {
public void beforeCreate2(EntryEvent event) throws CacheWriterException {}
public void beforeUpdate2(EntryEvent event) throws CacheWriterException {
Object[] array = (Object[]) event.getCallbackArgument();
assertEquals(two, array[0]);
}
};
AttributesFactory factory = new AttributesFactory(getRegionAttributes());
factory.setCacheLoader(loader);
factory.setCacheWriter(writer);
Region region = createRegion(name, factory.create());
region.create(key, null);
assertFalse(loader.wasInvoked());
assertTrue(writer.wasInvoked());
Object[] array = new Object[] {one};
assertEquals(value, region.get(key, array));
assertTrue(loader.wasInvoked());
assertTrue(writer.wasInvoked());
}
private void verifyData(Region newReg, int startRow, int numRows, byte[] qf, byte[]... families)
throws IOException {
for (int i = startRow; i < startRow + numRows; i++) {
byte[] row = Bytes.toBytes("" + i);
Get get = new Get(row);
for (byte[] family : families) {
get.addColumn(family, qf);
}
Result result = newReg.get(get);
Cell[] raw = result.rawCells();
assertEquals(families.length, result.size());
for (int j = 0; j < families.length; j++) {
assertTrue(CellUtil.matchingRow(raw[j], row));
assertTrue(CellUtil.matchingFamily(raw[j], families[j]));
assertTrue(CellUtil.matchingQualifier(raw[j], qf));
}
}
}
/**
* Tests that if a <code>CacheLoader</code> for a local region invokes {@link
* LoaderHelper#netSearch}, a {@link CacheLoaderException} is thrown.
*/
public void testLocalLoaderNetSearch() throws CacheException {
assertEquals(Scope.LOCAL, getRegionAttributes().getScope());
final String name = this.getUniqueName();
final Object key = this.getUniqueName();
TestCacheLoader loader =
new TestCacheLoader() {
public Object load2(LoaderHelper helper) throws CacheLoaderException {
try {
helper.netSearch(true);
} catch (TimeoutException ex) {
fail("Why did I timeout?", ex);
}
return null;
}
};
AttributesFactory factory = new AttributesFactory(getRegionAttributes());
factory.setCacheLoader(loader);
Region region = createRegion(name, factory.create());
assertEquals(Scope.LOCAL, region.getAttributes().getScope());
try {
region.get(key);
fail("Should have thrown a CacheLoaderException");
} catch (CacheLoaderException ex) {
String expected =
com.gemstone.gemfire.internal.cache.LoaderHelperImpl.NET_SEARCH_LOCAL.toLocalizedString();
String message = ex.getMessage();
assertTrue("Unexpected message \"" + message + "\"", message.indexOf(expected) != -1);
}
}
/**
* Verify the contents of the region, taking into account the keys that were destroyed,
* invalidated, etc (as specified in keyIntervals) Throw an error of any problems are detected.
* This must be called repeatedly by the same thread until StopSchedulingTaskOnClientOrder is
* thrown.
*/
public void verifyRegionContents() {
final long LOG_INTERVAL_MILLIS = 10000;
// we already completed this check once; we can't do it again without reinitializing the
// verify state variables
if (verifyRegionContentsCompleted) {
throw new TestException(
"Test configuration problem; already verified region contents, "
+ "cannot call this task again without resetting batch variables");
}
// iterate keys
long lastLogTime = System.currentTimeMillis();
long minTaskGranularitySec = TestConfig.tab().longAt(TestHelperPrms.minTaskGranularitySec);
long minTaskGranularityMS = minTaskGranularitySec * TestHelper.SEC_MILLI_FACTOR;
long startTime = System.currentTimeMillis();
long size = aRegion.size();
boolean first = true;
int numKeysToCheck = keyIntervals.getNumKeys() + numNewKeys;
while (verifyRegionContentsIndex < numKeysToCheck) {
verifyRegionContentsIndex++;
if (first) {
Log.getLogWriter()
.info(
"In verifyRegionContents, region has "
+ size
+ " keys; starting verify at verifyRegionContentsIndex "
+ verifyRegionContentsIndex
+ "; verifying key names with indexes through (and including) "
+ numKeysToCheck);
first = false;
}
// check region size the first time through the loop to avoid it being called
// multiple times when this is batched
if (verifyRegionContentsIndex == 1) {
if (totalNumKeys != size) {
String tmpStr = "Expected region size to be " + totalNumKeys + ", but it is size " + size;
Log.getLogWriter().info(tmpStr);
verifyRegionContentsErrStr.append(tmpStr + "\n");
}
}
Object key = NameFactory.getObjectNameForCounter(verifyRegionContentsIndex);
try {
if (((verifyRegionContentsIndex >= keyIntervals.getFirstKey(KeyIntervals.NONE))
&& (verifyRegionContentsIndex <= keyIntervals.getLastKey(KeyIntervals.NONE)))
|| ((verifyRegionContentsIndex >= keyIntervals.getFirstKey(KeyIntervals.GET))
&& (verifyRegionContentsIndex <= keyIntervals.getLastKey(KeyIntervals.GET)))) {
// this key was untouched after its creation
checkContainsKey(key, true, "key was untouched");
checkContainsValueForKey(key, true, "key was untouched");
Object value = aRegion.get(key);
checkValue(key, value);
} else if ((verifyRegionContentsIndex >= keyIntervals.getFirstKey(KeyIntervals.INVALIDATE))
&& (verifyRegionContentsIndex <= keyIntervals.getLastKey(KeyIntervals.INVALIDATE))) {
checkContainsKey(key, true, "key was invalidated");
checkContainsValueForKey(key, false, "key was invalidated");
} else if ((verifyRegionContentsIndex
>= keyIntervals.getFirstKey(KeyIntervals.LOCAL_INVALIDATE))
&& (verifyRegionContentsIndex
<= keyIntervals.getLastKey(KeyIntervals.LOCAL_INVALIDATE))) {
// this key was locally invalidated
checkContainsKey(key, true, "key was locally invalidated");
checkContainsValueForKey(key, true, "key was locally invalidated");
Object value = aRegion.get(key);
checkValue(key, value);
} else if ((verifyRegionContentsIndex >= keyIntervals.getFirstKey(KeyIntervals.DESTROY))
&& (verifyRegionContentsIndex <= keyIntervals.getLastKey(KeyIntervals.DESTROY))) {
// this key was destroyed
checkContainsKey(key, false, "key was destroyed");
checkContainsValueForKey(key, false, "key was destroyed");
} else if ((verifyRegionContentsIndex
>= keyIntervals.getFirstKey(KeyIntervals.LOCAL_DESTROY))
&& (verifyRegionContentsIndex <= keyIntervals.getLastKey(KeyIntervals.LOCAL_DESTROY))) {
// this key was locally destroyed
checkContainsKey(key, true, "key was locally destroyed");
checkContainsValueForKey(key, true, "key was locally destroyed");
Object value = aRegion.get(key);
checkValue(key, value);
} else if ((verifyRegionContentsIndex
>= keyIntervals.getFirstKey(KeyIntervals.UPDATE_EXISTING_KEY))
&& (verifyRegionContentsIndex
<= keyIntervals.getLastKey(KeyIntervals.UPDATE_EXISTING_KEY))) {
// this key was updated
checkContainsKey(key, true, "key was updated");
checkContainsValueForKey(key, true, "key was updated");
Object value = aRegion.get(key);
checkUpdatedValue(key, value);
} else if (verifyRegionContentsIndex > keyIntervals.getNumKeys()) {
// key was newly added
checkContainsKey(key, true, "key was new");
checkContainsValueForKey(key, true, "key was new");
Object value = aRegion.get(key);
checkValue(key, value);
}
} catch (TestException e) {
Log.getLogWriter().info(TestHelper.getStackTrace(e));
verifyRegionContentsErrStr.append(e.getMessage() + "\n");
}
if (System.currentTimeMillis() - lastLogTime > LOG_INTERVAL_MILLIS) {
Log.getLogWriter()
.info("Verified key " + verifyRegionContentsIndex + " out of " + totalNumKeys);
lastLogTime = System.currentTimeMillis();
}
if (System.currentTimeMillis() - startTime >= minTaskGranularityMS) {
Log.getLogWriter()
.info(
"In HydraTask_verifyRegionContents, returning before completing verify "
+ "because of task granularity (this task must be batched to complete); last key verified is "
+ key);
return; // task is batched; we are done with this batch
}
}
verifyRegionContentsCompleted = true;
if (verifyRegionContentsErrStr.length() > 0) {
throw new TestException(verifyRegionContentsErrStr.toString());
}
String aStr =
"In HydraTask_verifyRegionContents, verified " + verifyRegionContentsIndex + " keys/values";
Log.getLogWriter().info(aStr);
throw new StopSchedulingTaskOnClientOrder(aStr);
}
/**
* check distributed ops that originate in a PROXY are correctly distributed to non-proxy regions.
*/
private void distributedOps(DataPolicy dp, InterestPolicy ip) throws CacheException {
initOtherId();
AttributesFactory af = new AttributesFactory();
af.setDataPolicy(dp);
af.setSubscriptionAttributes(new SubscriptionAttributes(ip));
af.setScope(Scope.DISTRIBUTED_ACK);
Region r = createRootRegion("ProxyDUnitTest", af.create());
doCreateOtherVm();
r.put("putkey", "putvalue1");
getOtherVm()
.invoke(
new CacheSerializableRunnable("check put") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(true, r.containsKey("putkey"));
assertEquals("putvalue1", r.getEntry("putkey").getValue());
r.put("putkey", "putvalue2");
}
});
assertEquals(false, r.containsKey("putkey"));
assertEquals("putvalue2", r.get("putkey")); // netsearch
r.invalidate("putkey");
getOtherVm()
.invoke(
new CacheSerializableRunnable("check invalidate") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(true, r.containsKey("putkey"));
assertEquals(null, r.getEntry("putkey").getValue());
}
});
assertEquals(null, r.get("putkey")); // invalid so total miss
r.destroy("putkey");
getOtherVm()
.invoke(
new CacheSerializableRunnable("check destroy") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(false, r.containsKey("putkey"));
}
});
assertEquals(null, r.get("putkey")); // total miss
r.create("createKey", "createValue1");
getOtherVm()
.invoke(
new CacheSerializableRunnable("check create") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(true, r.containsKey("createKey"));
assertEquals("createValue1", r.getEntry("createKey").getValue());
}
});
{
Map m = new HashMap();
m.put("putAllKey1", "putAllValue1");
m.put("putAllKey2", "putAllValue2");
r.putAll(m, "putAllCallback");
}
getOtherVm()
.invoke(
new CacheSerializableRunnable("check putAll") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(true, r.containsKey("putAllKey1"));
assertEquals("putAllValue1", r.getEntry("putAllKey1").getValue());
assertEquals(true, r.containsKey("putAllKey2"));
assertEquals("putAllValue2", r.getEntry("putAllKey2").getValue());
}
});
r.clear();
getOtherVm()
.invoke(
new CacheSerializableRunnable("check clear") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(0, r.size());
}
});
getOtherVm()
.invoke(
new CacheSerializableRunnable("install CacheWriter") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
AttributesMutator am = r.getAttributesMutator();
CacheWriter cw =
new CacheWriterAdapter() {
public void beforeCreate(EntryEvent event) throws CacheWriterException {
throw new CacheWriterException("expected");
}
};
am.setCacheWriter(cw);
}
});
try {
r.put("putkey", "putvalue");
fail("expected CacheWriterException");
} catch (CacheWriterException expected) {
}
getOtherVm()
.invoke(
new CacheSerializableRunnable("check clear") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(0, r.size());
}
});
assertEquals(null, r.get("loadkey")); // total miss
getOtherVm()
.invoke(
new CacheSerializableRunnable("install CacheLoader") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
AttributesMutator am = r.getAttributesMutator();
am.setCacheWriter(null); // clear csche writer
CacheLoader cl =
new CacheLoader() {
public Object load(LoaderHelper helper) throws CacheLoaderException {
if (helper.getKey().equals("loadkey")) {
return "loadvalue";
} else if (helper.getKey().equals("loadexception")) {
throw new CacheLoaderException("expected");
} else {
return null;
}
}
public void close() {}
};
am.setCacheLoader(cl);
}
});
assertEquals("loadvalue", r.get("loadkey")); // net load
assertEquals(null, r.get("foobar")); // total miss
try {
r.get("loadexception");
fail("expected CacheLoaderException");
} catch (CacheLoaderException expected) {
}
r.destroyRegion();
getOtherVm()
.invoke(
new CacheSerializableRunnable("check clear") {
public void run2() throws CacheException {
Region r = getRootRegion("ProxyDUnitTest");
assertEquals(null, r);
}
});
}
/**
* Tests that we are in {@link GemFireHealth#OKAY_HEALTH okay} health if cache loads take too
* long.
*
* @see CacheHealthEvaluator#checkLoadTime
*/
public void testCheckLoadTime() throws CacheException {
Cache cache = CacheFactory.create(this.system);
CachePerfStats stats = ((GemFireCacheImpl) cache).getCachePerfStats();
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.LOCAL);
factory.setCacheLoader(
new CacheLoader() {
public Object load(LoaderHelper helper) throws CacheLoaderException {
return "Loaded";
}
public void close() {}
});
RegionAttributes attrs = factory.create();
Region region = cache.createRegion(this.getName(), attrs);
GemFireHealthConfig config = new GemFireHealthConfigImpl(null);
config.setMaxLoadTime(100);
CacheHealthEvaluator eval =
new CacheHealthEvaluator(config, this.system.getDistributionManager());
for (int i = 0; i < 10; i++) {
region.get("Test1 " + i);
}
long firstLoadTime = stats.getLoadTime();
long firstLoadsCompleted = stats.getLoadsCompleted();
assertTrue(firstLoadTime >= 0);
assertTrue(firstLoadsCompleted > 0);
// First time should always be empty
List status = new ArrayList();
eval.evaluate(status);
assertEquals(0, status.size());
config = new GemFireHealthConfigImpl(null);
config.setMaxLoadTime(10);
eval = new CacheHealthEvaluator(config, this.system.getDistributionManager());
eval.evaluate(status);
long start = System.currentTimeMillis();
for (int i = 0; i < 100; i++) {
region.get("Test2 " + i);
}
assertTrue(System.currentTimeMillis() - start < 1000);
long secondLoadTime = stats.getLoadTime();
long secondLoadsCompleted = stats.getLoadsCompleted();
assertTrue(
"firstLoadTime=" + firstLoadTime + ", secondLoadTime=" + secondLoadTime,
secondLoadTime >= firstLoadTime);
assertTrue(secondLoadsCompleted > firstLoadsCompleted);
// Averge should be less than 10 milliseconds
status = new ArrayList();
eval.evaluate(status);
assertEquals(0, status.size());
region
.getAttributesMutator()
.setCacheLoader(
new CacheLoader() {
public Object load(LoaderHelper helper) throws CacheLoaderException {
try {
Thread.sleep(20);
} catch (InterruptedException ex) {
fail("Why was I interrupted?");
}
return "Loaded";
}
public void close() {}
});
for (int i = 0; i < 50; i++) {
region.get("Test3 " + i);
}
long thirdLoadTime = stats.getLoadTime();
long thirdLoadsCompleted = stats.getLoadsCompleted();
assertTrue(thirdLoadTime > secondLoadTime);
assertTrue(thirdLoadsCompleted > secondLoadsCompleted);
status = new ArrayList();
eval.evaluate(status);
assertEquals(1, status.size());
AbstractHealthEvaluator.HealthStatus ill = (AbstractHealthEvaluator.HealthStatus) status.get(0);
assertEquals(GemFireHealth.OKAY_HEALTH, ill.getHealthCode());
String s = "The average duration of a Cache load";
assertTrue(ill.getDiagnosis().indexOf(s) != -1);
}
