Import tools: 5b883d86fdb4df55036d5dba2ca6f9dfa0750b44 from branch v3.3

ref: 1ac1389bda..5b883d86fd
for: 3.3.12

SERVER-25814 Initial vendor import: tools

1 files changed, 115 insertions, 0 deletions

diff --git a/src/mongo/gotools/test/legacy26/jstests/replsets/rslib.js b/src/mongo/gotools/test/legacy26/jstests/replsets/rslib.js
new file mode 100644
index 00000000000..6a16db232e4
--- /dev/null
+++ b/src/mongo/gotools/test/legacy26/jstests/replsets/rslib.js
@@ -0,0 +1,115 @@
+
+var count = 0;
+var w = 0;
+
+var wait = function(f,msg) {
+    w++;
+    var n = 0;
+    while (!f()) {
+        if( n % 4 == 0 )
+            print("waiting " + w);
+        if (++n == 4) {
+            print("" + f);
+        }
+        assert(n < 200, 'tried 200 times, giving up on ' + msg );
+        sleep(1000);
+    }
+};
+
+/**
+ * Use this to do something once every 4 iterations.
+ *
+ * <pre>
+ * for (i=0; i<1000; i++) {
+ *   occasionally(function() { print("4 more iterations"); });
+ * }
+ * </pre>
+ */
+var occasionally = function(f, n) {
+  var interval = n || 4;
+  if (count % interval == 0) {
+    f();
+  }
+  count++;
+};
+  
+var reconnect = function(a) {
+  wait(function() { 
+      try {
+        // make this work with either dbs or connections
+        if (typeof(a.getDB) == "function") {
+          db = a.getDB('foo');
+        }
+        else {
+          db = a;
+        }
+        db.bar.stats();
+        if (jsTest.options().keyFile || jsTest.options().useX509) { // SERVER-4241: Shell connections don't re-authenticate on reconnect
+          return jsTest.authenticate(db.getMongo());
+        }
+        return true;
+      } catch(e) {
+        print(e);
+        return false;
+      }
+    });
+};
+
+
+var getLatestOp = function(server) {
+    server.getDB("admin").getMongo().setSlaveOk();
+    var log = server.getDB("local")['oplog.rs'];
+    var cursor = log.find({}).sort({'$natural': -1}).limit(1);
+    if (cursor.hasNext()) {
+      return cursor.next();
+    }
+    return null;
+};
+
+
+var waitForAllMembers = function(master, timeout) {
+    var failCount = 0;
+
+    assert.soon( function() {
+        var state = null
+        try {
+            state = master.getSisterDB("admin").runCommand({replSetGetStatus:1});
+            failCount = 0;
+        } catch ( e ) {
+            // Connection can get reset on replica set failover causing a socket exception
+            print( "Calling replSetGetStatus failed" );
+            print( e );
+            return false;
+        }
+        occasionally(function() { printjson(state); }, 10);
+
+        for (var m in state.members) {
+            if (state.members[m].state != 1 && // PRIMARY
+                state.members[m].state != 2 && // SECONDARY
+                state.members[m].state != 7) { // ARBITER
+                return false;
+            }
+        }
+        printjson( state );
+        return true;
+    }, "not all members ready", timeout || 60000);
+
+    print( "All members are now in state PRIMARY, SECONDARY, or ARBITER" );
+};
+
+var reconfig = function(rs, config) {
+    var admin = rs.getPrimary().getDB("admin");
+    
+    try {
+        var ok = admin.runCommand({replSetReconfig : config});
+        assert.eq(ok.ok,1);
+    }
+    catch(e) {
+        print(e);
+    }
+
+    master = rs.getPrimary().getDB("admin");
+    waitForAllMembers(master);
+
+    return master;
+};