/** {@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());
}
}
}
}
/** @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());
}