@Override
public void writeTo(StreamOutput out) throws IOException {
this.getShard().writeTo(out);
out.writeBoolean(this.isPrimary());
out.writeBoolean(this.isStillFetchingShardData());
out.writeOptionalString(this.getAssignedNodeId());
out.writeOptionalWriteable(this.getUnassignedInfo());
out.writeVLong(allocationDelayMillis);
out.writeVLong(remainingDelayMillis);
out.writeVInt(this.nodeExplanations.size());
for (NodeExplanation explanation : this.nodeExplanations.values()) {
explanation.writeTo(out);
}
}
public ClusterAllocationExplanation(StreamInput in) throws IOException {
this.shard = ShardId.readShardId(in);
this.primary = in.readBoolean();
this.hasPendingAsyncFetch = in.readBoolean();
this.assignedNodeId = in.readOptionalString();
this.unassignedInfo = in.readOptionalWriteable(UnassignedInfo::new);
this.allocationDelayMillis = in.readVLong();
this.remainingDelayMillis = in.readVLong();
int mapSize = in.readVInt();
Map<DiscoveryNode, NodeExplanation> nodeToExplanation = new HashMap<>(mapSize);
for (int i = 0; i < mapSize; i++) {
NodeExplanation nodeExplanation = new NodeExplanation(in);
nodeToExplanation.put(nodeExplanation.getNode(), nodeExplanation);
}
this.nodeExplanations = nodeToExplanation;
}
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
{
builder.startObject("shard");
{
builder.field("index", shard.getIndexName());
builder.field("index_uuid", shard.getIndex().getUUID());
builder.field("id", shard.getId());
builder.field("primary", primary);
}
builder.endObject(); // end shard
builder.field("assigned", this.assignedNodeId != null);
// If assigned, show the node id of the node it's assigned to
if (assignedNodeId != null) {
builder.field("assigned_node_id", this.assignedNodeId);
}
builder.field("shard_state_fetch_pending", this.hasPendingAsyncFetch);
// If we have unassigned info, show that
if (unassignedInfo != null) {
unassignedInfo.toXContent(builder, params);
builder.timeValueField(
"allocation_delay_in_millis",
"allocation_delay",
TimeValue.timeValueMillis(allocationDelayMillis));
builder.timeValueField(
"remaining_delay_in_millis",
"remaining_delay",
TimeValue.timeValueMillis(remainingDelayMillis));
}
builder.startObject("nodes");
for (NodeExplanation explanation : nodeExplanations.values()) {
explanation.toXContent(builder, params);
}
builder.endObject(); // end nodes
}
builder.endObject(); // end wrapping object
return builder;
}