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author | Simon Rettberg | 2017-08-26 16:24:07 +0200 |
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committer | Simon Rettberg | 2017-08-26 16:24:07 +0200 |
commit | 897615c6e926eefe2ef78dc7cc00fe633d2ab332 (patch) | |
tree | 60625ea05c0bda4a3a09286d91932d6bf5e52634 /src/server/serverconfig.h | |
parent | [SERVER] Change handling of nonworking images, check for size change (diff) | |
download | dnbd3-897615c6e926eefe2ef78dc7cc00fe633d2ab332.tar.gz dnbd3-897615c6e926eefe2ef78dc7cc00fe633d2ab332.tar.xz dnbd3-897615c6e926eefe2ef78dc7cc00fe633d2ab332.zip |
[SERVER] Split server-only defs from config.h to serverconfig.h
Diffstat (limited to 'src/server/serverconfig.h')
-rw-r--r-- | src/server/serverconfig.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/server/serverconfig.h b/src/server/serverconfig.h new file mode 100644 index 0000000..efb8476 --- /dev/null +++ b/src/server/serverconfig.h @@ -0,0 +1,39 @@ +#ifndef _SERVERCONFIG_H_ +#define _SERVERCONFIG_H_ + +#include "../config.h" + +// +++++ Performance related +#define SERVER_MAX_CLIENTS 4000 +#define SERVER_MAX_IMAGES 5000 +#define SERVER_MAX_ALTS 250 +#define SERVER_MAX_UPLINK_FAILS 8 // How many times may a server fail until it is considered bad +#define SERVER_BAD_UPLINK_IGNORE 120 // How many seconds is a server considered bad? +#define SERVER_MAX_UPLINK_QUEUE 1500 // Maximum number of queued requests per uplink +#define SERVER_UPLINK_QUEUELEN_THRES 900 // Threshold where we start dropping incoming clients +#define SERVER_MAX_PENDING_ALT_CHECKS 50 +#define SERVER_CACHE_MAP_SAVE_INTERVAL 90 + +// Time in ms to wait for a read/write call to complete on an uplink connection +#define SOCKET_TIMEOUT_UPLINK 5000 +// Same for client connections. Be a bit more liberal here +#define SOCKET_TIMEOUT_CLIENT 15000 +// When waiting for the next request header from client, allow the timeout from above +// to expire this many times. This allows for greater idle times without also increasing +// the timeout for cases where we wait for additional data or are actively sending a reply +#define SOCKET_TIMEOUT_CLIENT_RETRIES 3 + +// +++++ Other magic constants +#define SERVER_RTT_PROBES 5 +#define SERVER_RTT_DELAY_INIT 5 +#define SERVER_RTT_DELAY_MAX 45 +#define SERVER_RTT_DELAY_FAILED 180 + +#define SERVER_REMOTE_IMAGE_CHECK_CACHETIME 120 // 2 minutes +#define SERVER_MAX_PROXY_IMAGE_SIZE 100000000000LL // 100GB + +// Which is the minimum protocol version the server expects from the client +#define MIN_SUPPORTED_CLIENT 2 + +#endif + |