1 files changed, 94 insertions, 0 deletions
diff --git a/core/src/main/java/org/elasticsearch/indices/recovery/RecoveryHandoffPrimaryContextRequest.java b/core/src/main/java/org/elasticsearch/indices/recovery/RecoveryHandoffPrimaryContextRequest.java
new file mode 100644
index 0000000000..6646f6cea5
--- /dev/null
+++ b/core/src/main/java/org/elasticsearch/indices/recovery/RecoveryHandoffPrimaryContextRequest.java
@@ -0,0 +1,94 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.indices.recovery;
+
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+import org.elasticsearch.index.shard.PrimaryContext;
+import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.transport.TransportRequest;
+
+import java.io.IOException;
+
+/**
+ * The request object to handoff the primary context to the relocation target.
+ */
+class RecoveryHandoffPrimaryContextRequest extends TransportRequest {
+
+    private long recoveryId;
+    private ShardId shardId;
+    private PrimaryContext primaryContext;
+
+    /**
+     * Initialize an empty request (used to serialize into when reading from a stream).
+     */
+    RecoveryHandoffPrimaryContextRequest() {
+    }
+
+    /**
+     * Initialize a request for the specified relocation.
+     *
+     * @param recoveryId     the recovery ID of the relocation
+     * @param shardId        the shard ID of the relocation
+     * @param primaryContext the primary context
+     */
+    RecoveryHandoffPrimaryContextRequest(final long recoveryId, final ShardId shardId, final PrimaryContext primaryContext) {
+        this.recoveryId = recoveryId;
+        this.shardId = shardId;
+        this.primaryContext = primaryContext;
+    }
+
+    long recoveryId() {
+        return this.recoveryId;
+    }
+
+    ShardId shardId() {
+        return shardId;
+    }
+
+    PrimaryContext primaryContext() {
+        return primaryContext;
+    }
+
+    @Override
+    public void readFrom(final StreamInput in) throws IOException {
+        super.readFrom(in);
+        recoveryId = in.readLong();
+        shardId = ShardId.readShardId(in);
+        primaryContext = new PrimaryContext(in);
+    }
+
+    @Override
+    public void writeTo(final StreamOutput out) throws IOException {
+        super.writeTo(out);
+        out.writeLong(recoveryId);
+        shardId.writeTo(out);
+        primaryContext.writeTo(out);
+    }
+
+    @Override
+    public String toString() {
+        return "RecoveryHandoffPrimaryContextRequest{" +
+                "recoveryId=" + recoveryId +
+                ", shardId=" + shardId +
+                ", primaryContext=" + primaryContext +
+                '}';
+    }
+}