/**
* Handle 'CREATE' action.
*
* @param req
* @param rsp
* @return true if a modification has resulted that requires persistance of the CoreContainer
* configuration.
* @throws SolrException in case of a configuration error.
*/
protected boolean handleCreateAction(SolrQueryRequest req, SolrQueryResponse rsp)
throws SolrException {
try {
SolrParams params = req.getParams();
String name = params.get(CoreAdminParams.NAME);
CoreDescriptor dcore =
new CoreDescriptor(coreContainer, name, params.get(CoreAdminParams.INSTANCE_DIR));
// fillup optional parameters
String opts = params.get(CoreAdminParams.CONFIG);
if (opts != null) dcore.setConfigName(opts);
opts = params.get(CoreAdminParams.SCHEMA);
if (opts != null) dcore.setSchemaName(opts);
opts = params.get(CoreAdminParams.DATA_DIR);
if (opts != null) dcore.setDataDir(opts);
// Process all property.name=value parameters and set them as name=value core properties
Properties coreProperties = new Properties();
Iterator<String> parameterNamesIterator = params.getParameterNamesIterator();
while (parameterNamesIterator.hasNext()) {
String parameterName = parameterNamesIterator.next();
if (parameterName.startsWith(CoreAdminParams.PROPERTY_PREFIX)) {
String parameterValue = params.get(parameterName);
String propertyName =
parameterName.substring(CoreAdminParams.PROPERTY_PREFIX.length()); // skip prefix
coreProperties.put(propertyName, parameterValue);
}
}
dcore.setCoreProperties(coreProperties);
SolrCore core = coreContainer.create(dcore);
coreContainer.register(name, core, false);
rsp.add("core", core.getName());
return coreContainer.isPersistent();
} catch (Exception ex) {
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST,
"Error executing default implementation of CREATE",
ex);
}
}
protected NamedList<Object> getCoreStatus(CoreContainer cores, String cname) throws IOException {
NamedList<Object> info = new SimpleOrderedMap<Object>();
SolrCore core = cores.getCore(cname);
if (core != null) {
try {
info.add("name", core.getName());
info.add("instanceDir", normalizePath(core.getResourceLoader().getInstanceDir()));
info.add("dataDir", normalizePath(core.getDataDir()));
info.add("startTime", new Date(core.getStartTime()));
info.add("uptime", System.currentTimeMillis() - core.getStartTime());
RefCounted<SolrIndexSearcher> searcher = core.getSearcher();
try {
info.add("index", LukeRequestHandler.getIndexInfo(searcher.get().getReader(), false));
} finally {
searcher.decref();
}
} finally {
core.close();
}
}
return info;
}
// It's important that this be the _only_ thread removing things from pendingDynamicCloses!
// This is single-threaded, but I tried a multi-threaded approach and didn't see any performance
// gains, so
// there's no good justification for the complexity. I suspect that the locking on things like
// DefaultSolrCoreState
// essentially create a single-threaded process anyway.
@Override
public void run() {
while (!container.isShutDown()) {
synchronized (solrCores.getModifyLock()) { // need this so we can wait and be awoken.
try {
solrCores.getModifyLock().wait();
} catch (InterruptedException e) {
// Well, if we've been told to stop, we will. Otherwise, continue on and check to see if
// there are
// any cores to close.
}
}
for (SolrCore removeMe = solrCores.getCoreToClose();
removeMe != null && !container.isShutDown();
removeMe = solrCores.getCoreToClose()) {
try {
removeMe.close();
} finally {
solrCores.removeFromPendingOps(removeMe.getName());
}
}
}
}
