public void invalidateCache(ScriptCachingContext sctx) throws ScriptException {
synchronized (lock0) {
CachingContext ctx = getCachingContext(sctx);
if (ctx == null) {
return;
}
TenantWrapper tenant = tenants.get(ctx.getTenantId());
tenant.removeCachingContext(sctx);
}
}
public Script getScriptObject(Reader scriptReader, ScriptCachingContext sctx)
throws ScriptException {
CachingContext ctx = getCachingContext(sctx);
if (ctx == null) {
return null;
}
// source file has been modified, so we recreate
if (sctx.getSourceModifiedTime() > ctx.getSourceModifiedTime()) {
cacheScript(scriptReader, sctx);
ctx = getCachingContext(sctx);
}
return ctx.getScript();
}
public synchronized void cacheScript(Reader scriptReader, ScriptCachingContext sctx)
throws ScriptException {
if (scriptReader == null) {
String msg = "Unable to find the Reader for script source in CachingContext";
log.error(msg);
throw new ScriptException(msg);
}
String className;
TenantWrapper tenant = initContexts(sctx);
CachingContext ctx = getCachingContext(sctx);
if (ctx != null) {
if (sctx.getSourceModifiedTime() <= ctx.getSourceModifiedTime()) {
return;
}
className = ctx.getClassName();
invalidateCache(sctx);
ctx.setSourceModifiedTime(0L);
ctx.setCacheUpdatedTime(0L);
} else {
className = getClassName(tenant, sctx);
ctx = new CachingContext(sctx.getContext(), sctx.getPath(), sctx.getCacheKey());
ctx.setTenantId(sctx.getTenantId());
ctx.setContext(sctx.getContext());
ctx.setPath(sctx.getPath());
ctx.setCacheKey(sctx.getCacheKey());
ctx.setClassName(className);
}
try {
String scriptPath = sctx.getContext() + sctx.getPath() + sctx.getCacheKey();
Object[] compiled =
compiler.compileToClassFiles(
HostObjectUtil.readerToString(scriptReader), scriptPath, 1, className);
ctx.setScript(getScriptObject(compiled, sctx));
ctx.setCacheUpdatedTime(System.currentTimeMillis());
ctx.setSourceModifiedTime(sctx.getSourceModifiedTime());
tenant.setCachingContext(ctx);
} catch (Exception e) {
throw new ScriptException(e);
}
}
public boolean isOlder(ScriptCachingContext sctx) {
CachingContext ctx = getCachingContext(sctx);
return ctx == null || sctx.getSourceModifiedTime() > ctx.getSourceModifiedTime();
}
