{"action":"created","comment":{"url":"https://api.github.com/repos/caskdata/cdap/pulls/comments/43690087","id":43690087,"diff_hunk":"@@ -0,0 +1,69 @@\n+/*\n+ * Copyright © 2015 Cask Data, Inc.\n+ *\n+ * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not\n+ * use this file except in compliance with the License. You may obtain a copy of\n+ * the License at\n+ *\n+ * http://www.apache.org/licenses/LICENSE-2.0\n+ *\n+ * Unless required by applicable law or agreed to in writing, software\n+ * distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT\n+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the\n+ * License for the specific language governing permissions and limitations under\n+ * the License.\n+ */\n+\n+package co.cask.cdap.internal.app.runtime.schedule;\n+\n+import co.cask.cdap.api.schedule.Schedule;\n+import co.cask.cdap.app.store.Store;\n+import co.cask.cdap.internal.app.store.RunRecordMeta;\n+import co.cask.cdap.proto.Id;\n+import co.cask.cdap.proto.ProgramRunStatus;\n+import org.slf4j.Logger;\n+import org.slf4j.LoggerFactory;\n+\n+import java.util.List;\n+\n+/**\n+ * Checks whether all schedule requirements are met for the schedule to run.\n+ */\n+public final class RunRequirementsChecker {\n+  private static final Logger LOG = LoggerFactory.getLogger(RunRequirementsChecker.class);\n+\n+  private final Store store;\n+\n+  RunRequirementsChecker(Store store) {\n+    this.store = store;\n+  }\n+\n+  /**\n+   * Checks if the run requirements for the specified schedule and program are all satisfied.\n+   *\n+   * @param programId the id of the program to check\n+   * @param schedule the schedule to check\n+   * @return whether all run requirements are satisfied\n+   */\n+  public boolean checkSatisfied(Id.Program programId, Schedule schedule) {\n+    Integer programThreshold = schedule.getRunRequirements().getConcurrentProgramRunsThreshold();\n+    if (programThreshold != null) {\n+      try {\n+        List<RunRecordMeta> running =\n+          store.getRuns(programId, ProgramRunStatus.RUNNING, 0, Long.MAX_VALUE, programThreshold + 1);\n+        if (running.size() > programThreshold) {","path":"cdap-app-fabric/src/main/java/co/cask/cdap/internal/app/runtime/schedule/RunRequirementsChecker.java","position":54,"original_position":54,"commit_id":"2d58f0846f47f46feac8db381663c66fc7ab3c47","original_commit_id":"2d58f0846f47f46feac8db381663c66fc7ab3c47","user":{"login":"gsps1","id":1328150,"avatar_url":"https://avatars.githubusercontent.com/u/1328150?v=3","gravatar_id":"","url":"https://api.github.com/users/gsps1","html_url":"https://github.com/gsps1","followers_url":"https://api.github.com/users/gsps1/followers","following_url":"https://api.github.com/users/gsps1/following{/other_user}","gists_url":"https://api.github.com/users/gsps1/gists{/gist_id}","starred_url":"https://api.github.com/users/gsps1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gsps1/subscriptions","organizations_url":"https://api.github.com/users/gsps1/orgs","repos_url":"https://api.github.com/users/gsps1/repos","events_url":"https://api.github.com/users/gsps1/events{/privacy}","received_events_url":"https://api.github.com/users/gsps1/received_events","type":"User","site_admin":false},"body":"nevermind, makes sense as the api is referred as ``exceeds`` ","created_at":"2015-11-02T22:07:10Z","updated_at":"2015-11-02T22:07:10Z","html_url":"https://github.com/caskdata/cdap/pull/4391#discussion_r43690087","pull_request_url":"https://api.github.com/repos/caskdata/cdap/pulls/4391","_links":{"self":{"href":"https://api.github.com/repos/caskdata/cdap/pulls/comments/43690087"},"html":{"href":"https://github.com/caskdata/cdap/pull/4391#discussion_r43690087"},"pull_request":{"href":"https://api.github.com/repos/caskdata/cdap/pulls/4391"}}},"pull_request":{"url":"https://api.github.com/repos/caskdata/cdap/pulls/4391","id":48640376,"html_url":"https://github.com/caskdata/cdap/pull/4391","diff_url":"https://github.com/caskdata/cdap/pull/4391.diff","patch_url":"https://github.com/caskdata/cdap/pull/4391.patch","issue_url":"https://api.github.com/repos/caskdata/cdap/issues/4391","number":4391,"state":"open","locked":false,"title":"CDAP-3945 adding runtime schedule requirements","user":{"login":"albertshau","id":5215004,"avatar_url":"https://avatars.githubusercontent.com/u/5215004?v=3","gravatar_id":"","url":"https://api.github.com/users/albertshau","html_url":"https://github.com/albertshau","followers_url":"https://api.github.com/users/albertshau/followers","following_url":"https://api.github.com/users/albertshau/following{/other_user}","gists_url":"https://api.github.com/users/albertshau/gists{/gist_id}","starred_url":"https://api.github.com/users/albertshau/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/albertshau/subscriptions","organizations_url":"https://api.github.com/users/albertshau/orgs","repos_url":"https://api.github.com/users/albertshau/repos","events_url":"https://api.github.com/users/albertshau/events{/privacy}","received_events_url":"https://api.github.com/users/albertshau/received_events","type":"User","site_admin":false},"body":"Adding a Requirements object that describes different requirements\r\nthat must be satisfied before a schedule can be run. Starting off\r\nwith just a single one which sets a limit on the number of\r\nconcurrent runs for that schedule.","created_at":"2015-10-23T23:15:27Z","updated_at":"2015-11-02T22:07:11Z","closed_at":null,"merged_at":null,"merge_commit_sha":"11d333b32560adf04bd137794f45eb42ff4ad362","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/caskdata/cdap/pulls/4391/commits","review_comments_url":"https://api.github.com/repos/caskdata/cdap/pulls/4391/comments","review_comment_url":"https://api.github.com/repos/caskdata/cdap/pulls/comments{/number}","comments_url":"https://api.github.com/repos/caskdata/cdap/issues/4391/comments","statuses_url":"https://api.github.com/repos/caskdata/cdap/statuses/2d58f0846f47f46feac8db381663c66fc7ab3c47","head":{"label":"caskdata:feature/CDAP-3945-add-schedule-limits","ref":"feature/CDAP-3945-add-schedule-limits","sha":"2d58f0846f47f46feac8db381663c66fc7ab3c47","user":{"login":"caskdata","id":8123023,"avatar_url":"https://avatars.githubusercontent.com/u/8123023?v=3","gravatar_id":"","url":"https://api.github.com/users/caskdata","html_url":"https://github.com/caskdata","followers_url":"https://api.github.com/users/caskdata/followers","following_url":"https://api.github.com/users/caskdata/following{/other_user}","gists_url":"https://api.github.com/users/caskdata/gists{/gist_id}","starred_url":"https://api.github.com/users/caskdata/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/caskdata/subscriptions","organizations_url":"https://api.github.com/users/caskdata/orgs","repos_url":"https://api.github.com/users/caskdata/repos","events_url":"https://api.github.com/users/caskdata/events{/privacy}","received_events_url":"https://api.github.com/users/caskdata/received_events","type":"Organization","site_admin":false},"repo":{"id":22542759,"name":"cdap","full_name":"caskdata/cdap","owner":{"login":"caskdata","id":8123023,"avatar_url":"https://avatars.githubusercontent.com/u/8123023?v=3","gravatar_id":"","url":"https://api.github.com/users/caskdata","html_url":"https://github.com/caskdata","followers_url":"https://api.github.com/users/caskdata/followers","following_url":"https://api.github.com/users/caskdata/following{/other_user}","gists_url":"https://api.github.com/users/caskdata/gists{/gist_id}","starred_url":"https://api.github.com/users/caskdata/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/caskdata/subscriptions","organizations_url":"https://api.github.com/users/caskdata/orgs","repos_url":"https://api.github.com/users/caskdata/repos","events_url":"https://api.github.com/users/caskdata/events{/privacy}","received_events_url":"https://api.github.com/users/caskdata/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/caskdata/cdap","description":"Cask 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