Examples of Rbd


Examples of com.ceph.rbd.Rbd

                r.confSet("key", destPool.getAuthSecret());
                r.connect();
                s_logger.debug("Succesfully connected to Ceph cluster at " + r.confGet("mon_host"));

                IoCTX io = r.ioCtxCreate(destPool.getSourceDir());
                Rbd rbd = new Rbd(io);

                s_logger.debug("Creating RBD image " + name + " in Ceph pool " + destPool.getSourceDir() + " with RBD format 2");
                rbd.create(name, disk.getVirtualSize(), this.rbdFeatures, this.rbdOrder);

                RbdImage image = rbd.open(name);

                File fh = new File(sourceFile);
                BufferedInputStream bis = new BufferedInputStream(new FileInputStream(fh));

                int chunkSize = 4194304;
                long offset = 0;
                s_logger.debug("Reading file " + sourceFile + " (" + fh.length() + " bytes) into RBD image " + name + " in chunks of " + chunkSize + " bytes");
                while(true) {
                    byte[] buf = new byte[chunkSize];

                    int bytes = bis.read(buf);
                    if (bytes <= 0) {
                        break;
                    }
                    image.write(buf, offset, bytes);
                    offset += bytes;
                }
                s_logger.debug("Completed writing " + sourceFile + " to RBD image " + name + ". Bytes written: " + offset);
                bis.close();

                if (useTmpFile) {
                    s_logger.debug("Removing temporary file " + sourceFile);
                    fh.delete();
                }

                /* Snapshot the image and protect that snapshot so we can clone (layer) from it */
                s_logger.debug("Creating RBD snapshot " + this.rbdTemplateSnapName + " on image " + name);
                image.snapCreate(this.rbdTemplateSnapName);
                s_logger.debug("Protecting RBD snapshot " + this.rbdTemplateSnapName + " on image " + name);
                image.snapProtect(this.rbdTemplateSnapName);

                rbd.close(image);
                r.ioCtxDestroy(io);
            } catch (QemuImgException e) {
                s_logger.error("Failed to do a temp convert from " + srcFile.getFileName() + " to "
                        + destFile.getFileName() + " the error was: " + e.getMessage());
                newDisk = null;
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