/** {@inheritDoc} */
@Override
public Map<K, V> peekAll(
@Nullable Collection<? extends K> keys,
@Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
if (keys == null || keys.isEmpty()) return emptyMap();
final Collection<K> skipped = new GridLeanSet<K>();
final Map<K, V> map = peekAll0(keys, filter, skipped);
if (map.size() + skipped.size() != keys.size()) {
map.putAll(
dht.peekAll(
F.view(
keys,
new P1<K>() {
@Override
public boolean apply(K k) {
return !map.containsKey(k) && !skipped.contains(k);
}
}),
filter));
}
return map;
}
/** {@inheritDoc} */
@Override
public Map<K, V> peekAll(
@Nullable Collection<? extends K> keys, @Nullable Collection<GridCachePeekMode> modes)
throws GridException {
if (keys == null || keys.isEmpty()) return emptyMap();
final Collection<K> skipped = new GridLeanSet<K>();
final Map<K, V> map =
!modes.contains(PARTITIONED_ONLY)
? peekAll0(keys, modes, ctx.tm().localTxx(), skipped)
: new GridLeanMap<K, V>(0);
if (map.size() != keys.size() && !modes.contains(NEAR_ONLY)) {
map.putAll(
dht.peekAll(
F.view(
keys,
new P1<K>() {
@Override
public boolean apply(K k) {
return !map.containsKey(k) && !skipped.contains(k);
}
}),
modes));
}
return map;
}
/** {@inheritDoc} */
@Override
public void addAttributeListener(GridTaskSessionAttributeListener lsnr, boolean rewind) {
A.notNull(lsnr, "lsnr");
Map<Object, Object> attrs = null;
List<GridTaskSessionAttributeListener> lsnrs;
synchronized (mux) {
lsnrs = new ArrayList<GridTaskSessionAttributeListener>(this.lsnrs.size());
lsnrs.addAll(this.lsnrs);
lsnrs.add(lsnr);
lsnrs = Collections.unmodifiableList(lsnrs);
this.lsnrs = lsnrs;
if (rewind) attrs = new HashMap<Object, Object>(this.attrs);
}
if (rewind) {
for (Map.Entry<Object, Object> entry : attrs.entrySet()) {
for (GridTaskSessionAttributeListener l : lsnrs) {
l.onAttributeSet(entry.getKey(), entry.getValue());
}
}
}
}
/** {@inheritDoc} */
@Override
public boolean waitForAttributes(Map<?, ?> attrs, long timeout) throws InterruptedException {
A.notNull(attrs, "attrs");
if (attrs.isEmpty()) {
return true;
}
if (timeout == 0) timeout = Long.MAX_VALUE;
long now = System.currentTimeMillis();
// Prevent overflow.
long end = now + timeout < 0 ? Long.MAX_VALUE : now + timeout;
// Don't wait longer than session timeout.
if (end > endTime) end = endTime;
synchronized (mux) {
boolean isFound = false;
while (!closed
&& !(isFound = this.attrs.entrySet().containsAll(attrs.entrySet()))
&& now < end) {
mux.wait(end - now);
now = System.currentTimeMillis();
}
if (closed) throw new InterruptedException("Session was closed: " + this);
return isFound;
}
}
/** {@inheritDoc} */
@Override
public Map<?, ?> waitForAttributes(Collection<?> keys, long timeout) throws InterruptedException {
A.notNull(keys, "keys");
if (keys.isEmpty()) return Collections.emptyMap();
if (timeout == 0) timeout = Long.MAX_VALUE;
long now = System.currentTimeMillis();
// Prevent overflow.
long end = now + timeout < 0 ? Long.MAX_VALUE : now + timeout;
// Don't wait longer than session timeout.
if (end > endTime) end = endTime;
synchronized (mux) {
while (!closed && !attrs.keySet().containsAll(keys) && now < end) {
mux.wait(end - now);
now = System.currentTimeMillis();
}
if (closed) throw new InterruptedException("Session was closed: " + this);
Map<Object, Object> retVal = new HashMap<Object, Object>(keys.size());
for (Object key : keys) retVal.put(key, attrs.get(key));
return retVal;
}
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override
public <K, V> V waitForAttribute(K key, long timeout) throws InterruptedException {
A.notNull(key, "key");
if (timeout == 0) timeout = Long.MAX_VALUE;
long now = System.currentTimeMillis();
// Prevent overflow.
long end = now + timeout < 0 ? Long.MAX_VALUE : now + timeout;
// Don't wait longer than session timeout.
if (end > endTime) end = endTime;
synchronized (mux) {
while (!closed && !attrs.containsKey(key) && now < end) {
mux.wait(end - now);
now = System.currentTimeMillis();
}
if (closed) throw new InterruptedException("Session was closed: " + this);
return (V) attrs.get(key);
}
}
/**
* @param key Key.
* @param val Value.
* @return {@code true} if key/value pair was set.
*/
private boolean isAttributeSet(Object key, Object val) {
if (attrs.containsKey(key)) {
Object stored = attrs.get(key);
if (val == null && stored == null) return true;
if (val != null && stored != null) return val.equals(stored);
}
return false;
}
/** {@inheritDoc} */
@Override
public boolean apply(@Nullable T1 t1, @Nullable T2 t2) {
lazyCompile();
if (expr != null) {
JexlContext ctx = new MapContext();
ctx.set(var1, t1);
ctx.set(var2, t2);
for (Map.Entry<String, Object> e : map.entrySet()) {
ctx.set(e.getKey(), e.getValue());
}
try {
Object obj = expr.evaluate(ctx);
if (obj instanceof Boolean) {
return (Boolean) obj;
}
} catch (Exception ex) {
throw F.wrap(ex);
}
}
return false;
}
/**
* Sets JEXL context variables' values and returns {@code this}.
*
* @param vals Set of tuples representing JEXL context to be bound. First element in the tuple
* represents the name and the second element represents its value in the context.
* @return This predicate so that this call can be chained.
*/
public GridJexlPredicate2<T1, T2> with(GridTuple2<String, Object>... vals) {
for (GridTuple2<String, Object> t : vals) {
map.put(t.get1(), t.get2());
}
return this;
}
/**
* Sets JEXL context variable value and returns {@code this}.
*
* @param var Name of the variable in JEXL context (new or existing).
* @param val Value to be set or overridden in JEXL context.
* @return This predicate so that this call can be chained.
*/
public GridJexlPredicate2<T1, T2> with(String var, @Nullable Object val) {
A.notNull(var, "var");
map.put(var, val);
return this;
}
/** {@inheritDoc} */
@Override
public void setAttribute(Object key, @Nullable Object val) {
A.notNull(key, "key");
synchronized (attrs) {
attrs.put(key, val);
}
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override
public <K, V> V getAttribute(K key) {
A.notNull(key, "key");
synchronized (attrs) {
return (V) attrs.get(key);
}
}
/** @param attrs Attributes to set. */
public void setInternal(Map<?, ?> attrs) {
A.notNull(attrs, "attrs");
if (attrs.isEmpty()) return;
List<GridTaskSessionAttributeListener> lsnrs;
synchronized (mux) {
this.attrs.putAll(attrs);
lsnrs = this.lsnrs;
mux.notifyAll();
}
for (Map.Entry<?, ?> entry : attrs.entrySet())
for (GridTaskSessionAttributeListener lsnr : lsnrs)
lsnr.onAttributeSet(entry.getKey(), entry.getValue());
}
/** {@inheritDoc} */
@Override
public void setAttributes(Map<?, ?> attrs) throws GridException {
A.notNull(attrs, "attrs");
if (attrs.isEmpty()) return;
// Note that there is no mux notification in this block.
// The reason is that we wait for ordered attributes to
// come back from task prior to notification. The notification
// will happen in 'setInternal(...)' method.
synchronized (mux) {
this.attrs.putAll(attrs);
}
if (isTaskNode()) ctx.task().setAttributes(this, attrs);
}
/**
* See <a href="http://e-docs.bea.com/wls/docs100/javadocs/weblogic/common/T3StartupDef.html">
* http://e-docs.bea.com/wls/docs100/javadocs/weblogic/common/T3StartupDef.html</a> for more
* information.
*
* @param str Virtual name by which the class is registered as a {@code startupClass} in the
* {@code config.xml} file
* @param params A hashtable that is made up of the name-value pairs supplied from the {@code
* startupArgs} property
* @return Result string (log message).
* @throws Exception Thrown if error occurred.
*/
@SuppressWarnings({"unchecked", "CatchGenericClass"})
@Override
public String startup(String str, Hashtable params) throws Exception {
GridLogger log = new GridJavaLogger(LoggingHelper.getServerLogger());
cfgFile = (String) params.get(cfgFilePathParam);
if (cfgFile == null) {
throw new IllegalArgumentException("Failed to read property: " + cfgFilePathParam);
}
String workMgrName = (String) params.get(workMgrParam);
URL cfgUrl = U.resolveGridGainUrl(cfgFile);
if (cfgUrl == null)
throw new ServerLifecycleException(
"Failed to find Spring configuration file (path provided should be "
+ "either absolute, relative to GRIDGAIN_HOME, or relative to META-INF folder): "
+ cfgFile);
GenericApplicationContext springCtx;
try {
springCtx = new GenericApplicationContext();
XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader(springCtx);
xmlReader.loadBeanDefinitions(new UrlResource(cfgUrl));
springCtx.refresh();
} catch (BeansException e) {
throw new ServerLifecycleException(
"Failed to instantiate Spring XML application context: " + e.getMessage(), e);
}
Map cfgMap;
try {
// Note: Spring is not generics-friendly.
cfgMap = springCtx.getBeansOfType(GridConfiguration.class);
} catch (BeansException e) {
throw new ServerLifecycleException(
"Failed to instantiate bean [type="
+ GridConfiguration.class
+ ", err="
+ e.getMessage()
+ ']',
e);
}
if (cfgMap == null)
throw new ServerLifecycleException(
"Failed to find a single grid factory configuration in: " + cfgUrl);
if (cfgMap.isEmpty())
throw new ServerLifecycleException("Can't find grid factory configuration in: " + cfgUrl);
try {
ExecutorService execSvc = null;
MBeanServer mbeanSrv = null;
for (GridConfiguration cfg : (Collection<GridConfiguration>) cfgMap.values()) {
assert cfg != null;
GridConfigurationAdapter adapter = new GridConfigurationAdapter(cfg);
// Set logger.
if (cfg.getGridLogger() == null) adapter.setGridLogger(log);
if (cfg.getExecutorService() == null) {
if (execSvc == null)
execSvc =
workMgrName != null
? new GridThreadWorkManagerExecutor(workMgrName)
: new GridThreadWorkManagerExecutor(J2EEWorkManager.getDefault());
adapter.setExecutorService(execSvc);
}
if (cfg.getMBeanServer() == null) {
if (mbeanSrv == null) {
InitialContext ctx = null;
try {
ctx = new InitialContext();
mbeanSrv = (MBeanServer) ctx.lookup("java:comp/jmx/runtime");
} catch (Exception e) {
throw new IllegalArgumentException(
"MBean server was not provided and failed to obtain " + "Weblogic MBean server.",
e);
} finally {
if (ctx != null) ctx.close();
}
}
adapter.setMBeanServer(mbeanSrv);
}
Grid grid = G.start(adapter, springCtx);
// Test if grid is not null - started properly.
if (grid != null) gridNames.add(grid.name());
}
return getClass().getSimpleName() + " started successfully.";
} catch (GridException e) {
// Stop started grids only.
for (String name : gridNames) G.stop(name, true);
throw new ServerLifecycleException("Failed to start GridGain.", e);
}
}