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Posted to commits@cassandra.apache.org by al...@apache.org on 2019/12/02 16:29:59 UTC
[cassandra] 01/01: Bump generations and document changes to
system_distributed and system_traces in 3.0, 3.11
This is an automated email from the ASF dual-hosted git repository.
aleksey pushed a commit to branch 15441-3.11
in repository https://gitbox.apache.org/repos/asf/cassandra.git
commit ec767a935e9aaf906528b0c64350e90571efcd47
Author: Aleksey Yeshchenko <al...@apache.org>
AuthorDate: Mon Dec 2 16:08:03 2019 +0000
Bump generations and document changes to system_distributed and system_traces in 3.0, 3.11
patch by Aleksey Yeschenko; reviewed by Sam Tunnicliffe for
CASSANDRA-15441
---
.../org/apache/cassandra/repair/SystemDistributedKeyspace.java | 7 +++++--
src/java/org/apache/cassandra/tracing/TraceKeyspace.java | 3 ++-
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/java/org/apache/cassandra/repair/SystemDistributedKeyspace.java b/src/java/org/apache/cassandra/repair/SystemDistributedKeyspace.java
index a63c13f..eb2226b 100644
--- a/src/java/org/apache/cassandra/repair/SystemDistributedKeyspace.java
+++ b/src/java/org/apache/cassandra/repair/SystemDistributedKeyspace.java
@@ -68,9 +68,12 @@ public final class SystemDistributedKeyspace
* If you make any changes to the tables below, make sure to increment the
* generation and document your change here.
*
- * gen 0: original definition in 3.0
+ * gen 0: original definition in 2.2
+ * gen 1: (pre-)add options column to parent_repair_history in 3.0, 3.11
+ * gen 2: (pre-)add coordinator_port and participants_v2 columns to repair_history in 3.0, 3.11, 4.0
+ * gen 3: gc_grace_seconds raised from 0 to 10 days in CASSANDRA-12954 in 3.11.0
*/
- public static final long GENERATION = 0;
+ public static final long GENERATION = 3;
public static final String REPAIR_HISTORY = "repair_history";
diff --git a/src/java/org/apache/cassandra/tracing/TraceKeyspace.java b/src/java/org/apache/cassandra/tracing/TraceKeyspace.java
index 04b49a5..0d7c4f1 100644
--- a/src/java/org/apache/cassandra/tracing/TraceKeyspace.java
+++ b/src/java/org/apache/cassandra/tracing/TraceKeyspace.java
@@ -46,12 +46,13 @@ public final class TraceKeyspace
* gen 1577836800000000: (3.0) maps to Jan 1 2020; an arbitrary cut-off date by which we assume no nodes older than 2.0.2
* will ever start; see the note below for why this is necessary; actual change in 3.0:
* removed default ttl, reduced bloom filter fp chance from 0.1 to 0.01.
+ * gen 1577836800000001: (pre-)adds coordinator_port column to sessions and source_port column to events in 3.0, 3.11, 4.0
*
* * Until CASSANDRA-6016 (Oct 13, 2.0.2) and in all of 1.2, we used to create system_traces keyspace and
* tables in the same way that we created the purely local 'system' keyspace - using current time on node bounce
* (+1). For new definitions to take, we need to bump the generation further than that.
*/
- public static final long GENERATION = 1577836800000000L;
+ public static final long GENERATION = 1577836800000001L;
public static final String SESSIONS = "sessions";
public static final String EVENTS = "events";
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