public void install()

in software/nosql/src/main/java/org/apache/brooklyn/entity/nosql/riak/RiakNodeSshDriver.java [106:139]

31 lines of code
8 McCabe index (conditional complexity)


    public void install() {
        OsDetails osDetails = getMachine().getMachineDetails().getOsDetails();
        List<String> commands = Lists.newLinkedList();
        if (osDetails.isLinux()) {
            if (getEntity().isPackageDownloadUrlProvided()) {
                commands.addAll(installLinuxFromPackageUrl());
            } else {
                commands.addAll(installFromPackageCloud());
            }
        } else if (osDetails.isMac()) {
            commands.addAll(installMac());
        } else if (osDetails.isWindows()) {
            throw new UnsupportedOperationException("RiakNode not supported on Windows instances");
        } else {
            throw new IllegalStateException("Machine was not detected as linux, mac or windows! Installation does not know how to proceed with " +
                    getMachine() + ". Details: " + getMachine().getMachineDetails().getOsDetails());
        }

        LOG.debug("Installing to "+this+" using commands:\n"+Strings.join(commands, "\n"));
        int result = newScript(INSTALLING)
                .body.append(commands)
                .failIfBodyEmpty()
                .execute();

        if (result != 0 && osDetails.isLinux()) {
            result = newScript(INSTALLING_FALLBACK)
                    .body.append(installLinuxFromPackageUrl())
                    .execute();
        }

        if (result != 0) {
            throw new IllegalStateException(String.format("Install failed with result %d", result));
        }
    }