session: Purge epoch headers

CHANGELOG.md

@@ -11,11 +11,13 @@
 ### Changed
 - Split ID is deprecated, the first child part is used instead and is known to the other parts (#283)
 - Object header is now limited to 16KB (#262)
+- X-headers `__NEOFS__NETMAP_EPOCH` and `__NEOFS__NETMAP_LOOKUP_DEPTH` are ignored by servers now (#282)
 
 ### Removed
 
 ### Deprecated
 - Object attributes `__NEOFS__TICK_EPOCH` and `__NEOFS__TICK_TOPIC` (#279)
+- X-headers `__NEOFS__NETMAP_EPOCH` and `__NEOFS__NETMAP_LOOKUP_DEPTH` (#282)
 
 ## [2.15.0] - 2024-01-30
 

object/service.proto

@@ -23,11 +23,11 @@ service ObjectService {
   // Extended headers can change `Get` behaviour:
   // * __NEOFS__NETMAP_EPOCH \
   //   Will use the requsted version of Network Map for object placement
-  //   calculation.
+  //   calculation. DEPRECATED: header ignored by servers.
   // * __NEOFS__NETMAP_LOOKUP_DEPTH \
   //   Will try older versions (starting from `__NEOFS__NETMAP_EPOCH` if specified or
   //   the latest one otherwise) of Network Map to find an object until the depth
-  //   limit is reached.
+  //   limit is reached. DEPRECATED: header ignored by servers.
   //
   // Please refer to detailed `XHeader` description.
   //
@@ -57,7 +57,7 @@ service ObjectService {
   // Extended headers can change `Put` behaviour:
   // * __NEOFS__NETMAP_EPOCH \
   //   Will use the requsted version of Network Map for object placement
-  //   calculation.
+  //   calculation. DEPRECATED: header ignored by servers.
   //
   // Please refer to detailed `XHeader` description.
   //
@@ -88,7 +88,7 @@ service ObjectService {
   // Extended headers can change `Delete` behaviour:
   // * __NEOFS__NETMAP_EPOCH \
   //   Will use the requsted version of Network Map for object placement
-  //   calculation.
+  //   calculation. DEPRECATED: header ignored by servers.
   //
   // Please refer to detailed `XHeader` description.
   //
@@ -164,10 +164,10 @@ service ObjectService {
   // Extended headers can change `GetRange` behaviour:
   // * __NEOFS__NETMAP_EPOCH \
   //   Will use the requsted version of Network Map for object placement
-  //   calculation.
+  //   calculation. DEPRECATED: header ignored by servers.
   // * __NEOFS__NETMAP_LOOKUP_DEPTH \
   //   Will try older versions of Network Map to find an object until the depth
-  //   limit is reached.
+  //   limit is reached. DEPRECATED: header ignored by servers.
   //
   // Please refer to detailed `XHeader` description.
   //
@@ -197,10 +197,10 @@ service ObjectService {
   // Extended headers can change `GetRangeHash` behaviour:
   // * __NEOFS__NETMAP_EPOCH \
   //   Will use the requsted version of Network Map for object placement
-  //   calculation.
+  //   calculation. DEPRECATED: header ignored by servers.
   // * __NEOFS__NETMAP_LOOKUP_DEPTH \
   //   Will try older versions of Network Map to find an object until the depth
-  //   limit is reached.
+  //   limit is reached. DEPRECATED: header ignored by servers.
   //
   // Please refer to detailed `XHeader` description.
   //

proto-docs/object.md

@@ -98,11 +98,11 @@ keeping the receiving order.
 Extended headers can change `Get` behaviour:
 * __NEOFS__NETMAP_EPOCH \
   Will use the requsted version of Network Map for object placement
-  calculation.
+  calculation. DEPRECATED: header ignored by servers.
 * __NEOFS__NETMAP_LOOKUP_DEPTH \
   Will try older versions (starting from `__NEOFS__NETMAP_EPOCH` if specified or
   the latest one otherwise) of Network Map to find an object until the depth
-  limit is reached.
+  limit is reached. DEPRECATED: header ignored by servers.
 
 Please refer to detailed `XHeader` description.
 
@@ -136,7 +136,7 @@ Chunk messages SHOULD be sent in the direct order of fragmentation.
 Extended headers can change `Put` behaviour:
 * __NEOFS__NETMAP_EPOCH \
   Will use the requsted version of Network Map for object placement
-  calculation.
+  calculation. DEPRECATED: header ignored by servers.
 
 Please refer to detailed `XHeader` description.
 
@@ -171,7 +171,7 @@ guarantee. Object will be marked for removal and deleted eventually.
 Extended headers can change `Delete` behaviour:
 * __NEOFS__NETMAP_EPOCH \
   Will use the requsted version of Network Map for object placement
-  calculation.
+  calculation. DEPRECATED: header ignored by servers.
 
 Please refer to detailed `XHeader` description.
 
@@ -259,10 +259,10 @@ order.
 Extended headers can change `GetRange` behaviour:
 * __NEOFS__NETMAP_EPOCH \
   Will use the requsted version of Network Map for object placement
-  calculation.
+  calculation. DEPRECATED: header ignored by servers.
 * __NEOFS__NETMAP_LOOKUP_DEPTH \
   Will try older versions of Network Map to find an object until the depth
-  limit is reached.
+  limit is reached. DEPRECATED: header ignored by servers.
 
 Please refer to detailed `XHeader` description.
 
@@ -296,10 +296,10 @@ the request. Note that hash is calculated for XORed data.
 Extended headers can change `GetRangeHash` behaviour:
 * __NEOFS__NETMAP_EPOCH \
   Will use the requsted version of Network Map for object placement
-  calculation.
+  calculation. DEPRECATED: header ignored by servers.
 * __NEOFS__NETMAP_LOOKUP_DEPTH \
   Will try older versions of Network Map to find an object until the depth
-  limit is reached.
+  limit is reached. DEPRECATED: header ignored by servers.
 
 Please refer to detailed `XHeader` description.
 

proto-docs/session.md

@@ -291,12 +291,12 @@ affect system behaviour:
 * __NEOFS__NETMAP_EPOCH \
   Netmap epoch to use for object placement calculation. The `value` is string
   encoded `uint64` in decimal presentation. If set to '0' or not set, the
-  current epoch only will be used.
+  current epoch only will be used. DEPRECATED: header ignored by servers.
 * __NEOFS__NETMAP_LOOKUP_DEPTH \
   If object can't be found using current epoch's netmap, this header limits
   how many past epochs the node can look up through. The `value` is string
   encoded `uint64` in decimal presentation. If set to '0' or not set, only the
-  current epoch will be used.
+  current epoch will be used. DEPRECATED: header ignored by servers.
 
 
 | Field | Type | Label | Description |

session/types.proto

@@ -143,12 +143,12 @@ message SessionToken {
 // * __NEOFS__NETMAP_EPOCH \
 //   Netmap epoch to use for object placement calculation. The `value` is string
 //   encoded `uint64` in decimal presentation. If set to '0' or not set, the
-//   current epoch only will be used.
+//   current epoch only will be used. DEPRECATED: header ignored by servers.
 // * __NEOFS__NETMAP_LOOKUP_DEPTH \
 //   If object can't be found using current epoch's netmap, this header limits
 //   how many past epochs the node can look up through. The `value` is string
 //   encoded `uint64` in decimal presentation. If set to '0' or not set, only the
-//   current epoch will be used.
+//   current epoch will be used. DEPRECATED: header ignored by servers.
 message XHeader {
   // Key of the X-Header
   string key = 1 [json_name = "key"];