org.openqa.selenium.grid.node.StatusHandler Maven / Gradle / Ivy

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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.openqa.selenium.grid.node;

import com.google.common.collect.ImmutableMap;
import org.openqa.selenium.grid.data.NodeStatus;
import org.openqa.selenium.internal.Require;
import org.openqa.selenium.remote.http.HttpHandler;
import org.openqa.selenium.remote.http.HttpRequest;
import org.openqa.selenium.remote.http.HttpResponse;

import java.io.UncheckedIOException;

import static org.openqa.selenium.remote.http.Contents.asJson;

class StatusHandler implements HttpHandler {

  private final Node node;

  StatusHandler(Node node) {
    this.node = Require.nonNull("Node", node);
  }

  @Override
  public HttpResponse execute(HttpRequest req) throws UncheckedIOException {
    NodeStatus status = node.getStatus();

    ImmutableMap report = ImmutableMap.of(
        "value", ImmutableMap.of(
            "ready", status.hasCapacity(),
            "message", status.hasCapacity() ? "Ready" : "No free slots available",
            "node", status));

    return new HttpResponse().setContent(asJson(report));
  }
}