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Forward port from cassandra-4.0(CASSANDRA-17377) - deprecation of otc_coalescing_strategy, otc_coalescing_window_us, otc_coalescing_enough_coalesced_messages, otc_backlog_expiration_interval_ms 

patch by Ekaterina Dimitrova; reviewed by David Capwell for CASSANDRA-17378
This commit is contained in:
Ekaterina Dimitrova 2022-02-11 19:09:30 -05:00
parent 65fcc79b62
commit 12e2c159f8
2 changed files with 17 additions and 0 deletions
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3
NEWS.txt
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@ -225,6 +225,9 @@ New features
Upgrading
---------
- otc_coalescing_strategy, otc_coalescing_window_us, otc_coalescing_enough_coalesced_messages,
otc_backlog_expiration_interval_ms are deprecated and will be removed at earliest with next major release.
otc_coalescing_strategy is disabled since 3.11.
- As part of the Internode Messaging improvement work in CASSANDRA-15066, internode_send_buff_size_in_bytes and
internode_recv_buff_size_in_bytes were renamed to internode_socket_send_buffer_size_in_bytes and
internode_socket_receive_buffer_size_in_bytes. To support upgrades pre-4.0, we add backward compatibility and

14
src/java/org/apache/cassandra/config/Config.java
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@ -471,6 +471,20 @@ public class Config
*/
public volatile ConsistencyLevel ideal_consistency_level = null;
@Deprecated
public String otc_coalescing_strategy = "DISABLED";
@Deprecated
public static final int otc_coalescing_window_us_default = 200;
@Deprecated
public int otc_coalescing_window_us = otc_coalescing_window_us_default;
@Deprecated
public int otc_coalescing_enough_coalesced_messages = 8;
@Deprecated
public static final int otc_backlog_expiration_interval_ms_default = 200;
@Deprecated
public volatile int otc_backlog_expiration_interval_ms = otc_backlog_expiration_interval_ms_default;
/**
* Size of the CQL prepared statements cache in MiB.
* Defaults to 1/256th of the heap size or 10MiB, whichever is greater.