@Override
protected void removeAll(String clustername) {
List<String> objects = rackspaceClient.listObjects(container);
for (String objName : objects) {
rackspaceClient.deleteObject(container, objName);
}
}
@Override
protected void write(List<PingData> list, String clustername) {
try {
String filename = clustername + "/" + addressToFilename(local_addr);
ByteArrayOutputStream out = new ByteArrayOutputStream(4096);
write(list, out);
byte[] data = out.toByteArray();
rackspaceClient.createObject(container, filename, data);
} catch (Exception e) {
log.error("Error marshalling object", e);
}
}
@Override
protected void readAll(List<Address> members, String clustername, Responses responses) {
try {
List<String> objects = rackspaceClient.listObjects(container);
for (String object : objects) {
List<PingData> list = null;
byte[] bytes = rackspaceClient.readObject(container, object);
if ((list = read(new ByteArrayInputStream(bytes))) == null) {
log.warn("failed reading " + object);
continue;
}
for (PingData data : list) {
if (members == null || members.contains(data.getAddress()))
responses.addResponse(data, data.isCoord());
if (local_addr != null && !local_addr.equals(data.getAddress()))
addDiscoveryResponseToCaches(
data.getAddress(), data.getLogicalName(), data.getPhysicalAddr());
}
}
} catch (Exception e) {
log.error("Error unmarshalling object", e);
}
}
@Override
protected void createRootDir() {
rackspaceClient.authenticate();
rackspaceClient.createContainer(container);
}
@Override
protected void remove(String clustername, Address addr) {
String fileName = clustername + "/" + addressToFilename(addr);
rackspaceClient.deleteObject(container, fileName);
}
