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ISPN-2634 Implement cross-site replication based on IRAC
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110 changes: 110 additions & 0 deletions
110
core/src/main/java/org/infinispan/commands/irac/IracCleanupKeyCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package org.infinispan.commands.irac; | ||
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| import java.io.IOException; | ||
| import java.io.ObjectInput; | ||
| import java.io.ObjectOutput; | ||
| import java.util.concurrent.CompletableFuture; | ||
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| import org.infinispan.commands.CommandInvocationId; | ||
| import org.infinispan.commands.remote.CacheRpcCommand; | ||
| import org.infinispan.factories.ComponentRegistry; | ||
| import org.infinispan.metadata.impl.IracMetadata; | ||
| import org.infinispan.remoting.transport.Address; | ||
| import org.infinispan.util.ByteString; | ||
| import org.infinispan.util.concurrent.CompletableFutures; | ||
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| /** | ||
| * Sends a cleanup request from primary owner to backup owners. | ||
| * <p> | ||
| * Sent after a successfully update of all remote sites. | ||
| * | ||
| * @author Pedro Ruivo | ||
| * @since 11.0 | ||
| */ | ||
| public class IracCleanupKeyCommand implements CacheRpcCommand { | ||
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| public static final byte COMMAND_ID = 122; | ||
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| private ByteString cacheName; | ||
| private Object key; | ||
| private Object lockOwner; | ||
| private IracMetadata tombstone; | ||
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| @SuppressWarnings("unused") | ||
| public IracCleanupKeyCommand() { | ||
| } | ||
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| public IracCleanupKeyCommand(ByteString cacheName) { | ||
| this.cacheName = cacheName; | ||
| } | ||
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| public IracCleanupKeyCommand(ByteString cacheName, Object key, Object lockOwner, IracMetadata tombstone) { | ||
| this.cacheName = cacheName; | ||
| this.key = key; | ||
| this.lockOwner = lockOwner; | ||
| this.tombstone = tombstone; | ||
| } | ||
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| @Override | ||
| public ByteString getCacheName() { | ||
| return cacheName; | ||
| } | ||
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| @Override | ||
| public CompletableFuture<Object> invokeAsync(ComponentRegistry componentRegistry) { | ||
| componentRegistry.getIracManager().running().cleanupKey(key, lockOwner, tombstone); | ||
| return CompletableFutures.completedNull(); | ||
| } | ||
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| @Override | ||
| public byte getCommandId() { | ||
| return COMMAND_ID; | ||
| } | ||
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| @Override | ||
| public boolean isReturnValueExpected() { | ||
| return false; | ||
| } | ||
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| @Override | ||
| public void writeTo(ObjectOutput output) throws IOException { | ||
| output.writeObject(key); | ||
| boolean cId = lockOwner instanceof CommandInvocationId; | ||
| output.writeBoolean(cId); | ||
| if (cId) { | ||
| CommandInvocationId.writeTo(output, (CommandInvocationId) lockOwner); | ||
| } else { | ||
| output.writeObject(lockOwner); | ||
| } | ||
| } | ||
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| @Override | ||
| public void readFrom(ObjectInput input) throws IOException, ClassNotFoundException { | ||
| this.key = input.readObject(); | ||
| boolean cId = input.readBoolean(); | ||
| if (cId) { | ||
| lockOwner = CommandInvocationId.readFrom(input); | ||
| } else { | ||
| this.lockOwner = input.readObject(); | ||
| } | ||
| } | ||
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| @Override | ||
| public Address getOrigin() { | ||
| //not needed | ||
| return null; | ||
| } | ||
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| @Override | ||
| public void setOrigin(Address origin) { | ||
| //no-op | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "IracCleanupKeyCommand{" + | ||
| "key=" + key + | ||
| ", lockOwner=" + lockOwner + | ||
| '}'; | ||
| } | ||
| } |
70 changes: 70 additions & 0 deletions
70
core/src/main/java/org/infinispan/commands/irac/IracClearKeysCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package org.infinispan.commands.irac; | ||
|
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| import java.io.IOException; | ||
| import java.io.ObjectInput; | ||
| import java.io.ObjectOutput; | ||
| import java.util.concurrent.CompletionStage; | ||
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| import org.infinispan.util.ByteString; | ||
| import org.infinispan.xsite.BackupReceiver; | ||
| import org.infinispan.xsite.irac.IracManager; | ||
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| /** | ||
| * A clear request that is sent to the remote site by {@link IracManager}. | ||
| * | ||
| * @author Pedro Ruivo | ||
| * @since 11.0 | ||
| */ | ||
| public class IracClearKeysCommand extends IracUpdateKeyCommand { | ||
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| public static final byte COMMAND_ID = 17; | ||
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| @SuppressWarnings("unused") | ||
| public IracClearKeysCommand() { | ||
| super(COMMAND_ID, null); | ||
| } | ||
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| public IracClearKeysCommand(ByteString cacheName) { | ||
| super(COMMAND_ID, cacheName); | ||
| } | ||
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| public CompletionStage<Void> executeOperation(BackupReceiver receiver) { | ||
| return receiver.clearKeys(); | ||
| } | ||
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| @Override | ||
| public byte getCommandId() { | ||
| return COMMAND_ID; | ||
| } | ||
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| @Override | ||
| public void writeTo(ObjectOutput output) throws IOException { | ||
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| } | ||
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| @Override | ||
| public void readFrom(ObjectInput input) throws IOException, ClassNotFoundException { | ||
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| } | ||
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| public Object getKey() { | ||
| return null; | ||
| } | ||
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| public IracClearKeysCommand copyForCacheName(ByteString cacheName) { | ||
| return new IracClearKeysCommand(cacheName); | ||
| } | ||
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| @Override | ||
| public boolean isClear() { | ||
| return true; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "IracClearKeyCommand{" + | ||
| "originSite='" + originSite + '\'' + | ||
| ", cacheName=" + cacheName + | ||
| '}'; | ||
| } | ||
| } |
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