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ISPN-14229 Implement RESP "cluster" commands
* Implements the `CLUSTER SHARDS` command.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| { | ||
| "definitions": [ | ||
| { | ||
| "protopath": "generated:/:persistence.resp.proto", | ||
| "def": { | ||
| "messages": [ | ||
| { | ||
| "name": "NodeInformation", | ||
| "fields": [ | ||
| { | ||
| "id": 1, | ||
| "name": "name", | ||
| "type": "string" | ||
| }, | ||
| { | ||
| "id": 2, | ||
| "name": "address", | ||
| "type": "string" | ||
| }, | ||
| { | ||
| "id": 3, | ||
| "name": "port", | ||
| "type": "int32", | ||
| "options": [ | ||
| { | ||
| "name": "default", | ||
| "value": "-1" | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "package": { | ||
| "name": "org.infinispan.persistence.resp" | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } |
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37 changes: 37 additions & 0 deletions
37
server/resp/src/main/java/org/infinispan/server/resp/cluster/NodeInformation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package org.infinispan.server.resp.cluster; | ||
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| import static org.infinispan.commons.marshall.ProtoStreamTypeIds.RESP_NODE_INFORMATION; | ||
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| import org.infinispan.protostream.annotations.ProtoFactory; | ||
| import org.infinispan.protostream.annotations.ProtoField; | ||
| import org.infinispan.protostream.annotations.ProtoTypeId; | ||
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| @ProtoTypeId(RESP_NODE_INFORMATION) | ||
| public class NodeInformation { | ||
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| private final String name; | ||
| private final String address; | ||
| private final int port; | ||
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| @ProtoFactory | ||
| public NodeInformation(String name, String address, int port) { | ||
| this.name = name; | ||
| this.address = address; | ||
| this.port = port; | ||
| } | ||
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| @ProtoField(1) | ||
| public String name() { | ||
| return name; | ||
| } | ||
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| @ProtoField(2) | ||
| public String address() { | ||
| return address; | ||
| } | ||
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| @ProtoField(value = 3, defaultValue = "-1") | ||
| public int port() { | ||
| return port; | ||
| } | ||
| } |
20 changes: 20 additions & 0 deletions
20
server/resp/src/main/java/org/infinispan/server/resp/commands/CLUSTER.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| package org.infinispan.server.resp.commands; | ||
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| import org.infinispan.server.resp.RespCommand; | ||
| import org.infinispan.server.resp.commands.cluster.SHARDS; | ||
|
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| public class CLUSTER extends FamilyCommand { | ||
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| private static final RespCommand[] CLUSTER_COMMANDS; | ||
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| static { | ||
| CLUSTER_COMMANDS = new RespCommand[] { | ||
| new SHARDS() | ||
| }; | ||
| } | ||
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| @Override | ||
| public RespCommand[] getFamilyCommands() { | ||
| return CLUSTER_COMMANDS; | ||
| } | ||
| } |
48 changes: 48 additions & 0 deletions
48
server/resp/src/main/java/org/infinispan/server/resp/commands/FamilyCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package org.infinispan.server.resp.commands; | ||
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| import java.util.List; | ||
| import java.util.concurrent.CompletionStage; | ||
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| import org.infinispan.server.resp.ByteBufferUtils; | ||
| import org.infinispan.server.resp.Resp3Handler; | ||
| import org.infinispan.server.resp.RespCommand; | ||
| import org.infinispan.server.resp.RespRequestHandler; | ||
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| import io.netty.channel.ChannelHandlerContext; | ||
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| /** | ||
| * An umbrella command. | ||
| * <p> | ||
| * This command represents a family of commands. Usually, the ones with multiple keywords, for example, | ||
| * {@link CLUSTER} or ACL. | ||
| * | ||
| * @since 15.0 | ||
| */ | ||
| public abstract class FamilyCommand extends RespCommand implements Resp3Command { | ||
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| public FamilyCommand() { | ||
| super(0, 0, 0, 0); | ||
| } | ||
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| @Override | ||
| public CompletionStage<RespRequestHandler> perform(Resp3Handler handler, ChannelHandlerContext ctx, List<byte[]> arguments) { | ||
| byte[] subCommand = arguments.get(0); | ||
| for (RespCommand cmd : getFamilyCommands()) { | ||
| if (cmd.match(subCommand)) { | ||
| if (cmd instanceof Resp3Command) { | ||
| return ((Resp3Command) cmd).perform(handler, ctx, arguments); | ||
| } | ||
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| if (cmd instanceof AuthResp3Command) { | ||
| return ((AuthResp3Command) cmd).perform(handler, ctx, arguments); | ||
| } | ||
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| break; | ||
| } | ||
| } | ||
| ByteBufferUtils.stringToByteBuf("-ERR unknown command\r\n", handler.allocatorToUse()); | ||
| return handler.myStage(); | ||
| } | ||
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| public abstract RespCommand[] getFamilyCommands(); | ||
| } |
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