pendingOperations.add(operation);
    }

    /**
     * Remove a pending operation
     *
     * @param operation operation to remove
     * @return true if operation was removed
     */
    public boolean removePendingOperation(CommonServerMessageBlock operation) {
        return pendingOperations.remove(operation);
    }

    /**
     * Clear all pending operations
     */

}

func errIsTierPermError(err error) bool {
	var tpErr tierPermErr
	return errors.As(err, &tpErr)
}

// remoteVersionID represents the version id of an object in the remote tier.
// Its usage is remote tier cloud implementation specific.
type remoteVersionID string

// newWarmBackend instantiates the tier type specific WarmBackend, runs
// checkWarmBackend on it.

var (
	errTierMissingCredentials = AdminError{
		Code:       "XMinioAdminTierMissingCredentials",
		Message:    "Specified remote credentials are empty",
		StatusCode: http.StatusForbidden,
	}

	errTierBackendInUse = AdminError{
		Code:       "XMinioAdminTierBackendInUse",
		Message:    "Specified remote tier is already in use",
		StatusCode: http.StatusConflict,
	}

	errTierTypeUnsupported = AdminError{

    }

    /**
     * Ensure the upstream git remote is up-to-date. The upstream is whatever git remote references `elastic/elasticsearch`.
     * @param gitWrapper used to call `git`
     */
    private static void findAndUpdateUpstreamRemote(GitWrapper gitWrapper) {
        LOGGER.info("Finding upstream git remote");
        // We need to ensure the tags are up-to-date. Find the correct remote to use

)

var (
	// error returned when remote tier already exists
	errTierAlreadyExists = AdminError{
		Code:       "XMinioAdminTierAlreadyExists",
		Message:    "Specified remote tier already exists",
		StatusCode: http.StatusConflict,
	}
	// error returned when remote tier is not found
	errTierNotFound = AdminError{
		Code:       "XMinioAdminTierNotFound",
		Message:    "Specified remote tier was not found",

common:rbe_base --repo_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1
common:rbe_base --define=EXECUTOR=remote
common:rbe_base --jobs=800
common:rbe_base --remote_executor=grpcs://remotebuildexecution.googleapis.com
common:rbe_base --remote_timeout=3600
common:rbe_base --spawn_strategy=remote,worker,standalone,local
# Attempt to minimize the amount of data transfer between bazel and the remote
# workers:
common:rbe_base --remote_download_toplevel

	return &t, nil
}

// TargetClient is the struct for remote target client.
type TargetClient struct {
	*minio.Client
	healthCheckDuration time.Duration
	Bucket              string // remote bucket target
	replicateSync       bool
	StorageClass        string // storage class on remote
	disableProxy        bool
	ARN                 string // ARN to uniquely identify remote target
	ResetID             string

The client does not wait for the remote handler to finish before returning.
Returning any error will also cancel the stream remotely.

CAREFUL: When utilizing two-way communication, it is important to ensure that the remote handler is not blocked on a send.
If the remote handler is blocked on a send, and the client is trying to send without the remote receiving,

        return channels.values().stream().filter(c -> c.getTransport() == transport).findFirst().orElse(null);
    }

    /**
     * Remove a channel
     *
     * @param channel channel to remove
     */
    public void removeChannel(ChannelInfo channel) {
        channels.remove(channel.getChannelId());
        try {
            if (channel.getTransport() != null) {
                channel.getTransport().close();

		// GetBucketTargetHandler
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-remote-targets").HandlerFunc(
			adminMiddleware(adminAPI.ListRemoteTargetsHandler)).Queries("bucket", "{bucket:.*}", "type", "{type:.*}")
		// SetRemoteTargetHandler
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-remote-target").HandlerFunc(
			adminMiddleware(adminAPI.SetRemoteTargetHandler)).Queries("bucket", "{bucket:.*}")