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avijayan pushed a commit to branch HDDS-3698-upgrade
in repository https://gitbox.apache.org/repos/asf/hadoop-ozone.git
commit 95b8712bbe92d72b5c0a972bd68c6ee7edb6652f
Author: prashantpogde <prashant.po...@gmail.com>
AuthorDate: Mon Sep 14 18:40:05 2020 -0700
HDDS-4174. Add current HDDS layout version to Datanode
heartbeat/registration (#1421)
---
.../proto/ScmServerDatanodeHeartbeatProtocol.proto | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git
a/hadoop-hdds/interface-server/src/main/proto/ScmServerDatanodeHeartbeatProtocol.proto
b/hadoop-hdds/interface-server/src/main/proto/ScmServerDatanodeHeartbeatProtocol.proto
index 1dc4bcd..6d39a59 100644
---
a/hadoop-hdds/interface-server/src/main/proto/ScmServerDatanodeHeartbeatProtocol.proto
+++
b/hadoop-hdds/interface-server/src/main/proto/ScmServerDatanodeHeartbeatProtocol.proto
@@ -74,6 +74,15 @@ enum Status {
}
/**
+ * DataNode will advertise its current layout version through
+ * heartbeat as well as registration mechanism.
+ */
+message LayoutVersionProto {
+ required uint32 metadataLayoutVersion = 1;
+ required uint32 softwareLayoutVersion = 2;
+}
+
+/**
* Request for version info of the software stack on the server.
*/
message SCMVersionRequestProto {}
@@ -92,6 +101,7 @@ message SCMRegisterRequestProto {
required NodeReportProto nodeReport = 2;
required ContainerReportsProto containerReport = 3;
required PipelineReportsProto pipelineReports = 4;
+ optional LayoutVersionProto dataNodeLayoutVersion = 5;
}
/**
@@ -126,6 +136,7 @@ message SCMHeartbeatRequestProto {
optional ContainerActionsProto containerActions = 6;
optional PipelineActionsProto pipelineActions = 7;
optional PipelineReportsProto pipelineReports = 8;
+ optional LayoutVersionProto dataNodeLayoutVersion = 9;
}
/*
@@ -293,6 +304,7 @@ message SCMCommandProto {
replicateContainerCommand = 5;
createPipelineCommand = 6;
closePipelineCommand = 7;
+ finalizeNewLayoutVersionCommand = 8;
}
// TODO: once we start using protoc 3.x, refactor this message using "oneof"
required Type commandType = 1;
@@ -303,6 +315,8 @@ message SCMCommandProto {
optional ReplicateContainerCommandProto replicateContainerCommandProto = 6;
optional CreatePipelineCommandProto createPipelineCommandProto = 7;
optional ClosePipelineCommandProto closePipelineCommandProto = 8;
+ optional FinalizeNewLayoutVersionCommandProto
+ finalizeNewLayoutVersionCommandProto = 9;
}
/**
@@ -391,6 +405,14 @@ message ClosePipelineCommandProto {
}
/**
+ * This command asks the DataNode to finalize a new layout version.
+ */
+message FinalizeNewLayoutVersionCommandProto {
+ required bool finalizeNewLayoutVersion = 1 [default = false];
+ required LayoutVersionProto dataNodeLayoutVersion = 2;
+}
+
+/**
* Protocol used from a datanode to StorageContainerManager.
*
* Please see the request and response messages for details of the RPC calls.
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