Improve reliability of mongocryptd default launching

* Configure mongocryptd to log to /dev/null via --logpath
* Configure one second socket connect and read timeouts for connections to mongocryptd
* Apply connection string after applying default settings

Author: jyemin

driver-core/src/main/com/mongodb/internal/capi/MongoCryptHelper.java

@@ -21,6 +21,7 @@
 import com.mongodb.MongoClientException;
 import com.mongodb.MongoClientSettings;
 import com.mongodb.connection.ClusterSettings;
+import com.mongodb.connection.SocketSettings;
 import com.mongodb.crypt.capi.MongoAwsKmsProviderOptions;
 import com.mongodb.crypt.capi.MongoCryptOptions;
 import com.mongodb.crypt.capi.MongoLocalKmsProviderOptions;
@@ -77,20 +78,32 @@ public static List<String> createMongocryptdSpawnArgs(final Map<String, Object>
             spawnArgs.add("--idleShutdownTimeoutSecs");
             spawnArgs.add("60");
         }
+        if (!spawnArgs.contains("--logpath")) {
+            spawnArgs.add("--logappend");
+            spawnArgs.add("--logpath");
+            spawnArgs.add(System.getProperty("os.name").startsWith("Windows") ? "NUL" : "/dev/null");
+        }
         return spawnArgs;
     }
 
     public static MongoClientSettings createMongocryptdClientSettings(final String connectionString) {
 
         return MongoClientSettings.builder()
-                .applyConnectionString(new ConnectionString((connectionString != null)
-                        ? connectionString : "mongodb://localhost:27020"))
                 .applyToClusterSettings(new Block<ClusterSettings.Builder>() {
                     @Override
                     public void apply(final ClusterSettings.Builder builder) {
                         builder.serverSelectionTimeout(1, TimeUnit.SECONDS);
                     }
                 })
+                .applyToSocketSettings(new Block<SocketSettings.Builder>() {
+                    @Override
+                    public void apply(final SocketSettings.Builder builder) {
+                        builder.readTimeout(1, TimeUnit.SECONDS);
+                        builder.connectTimeout(1, TimeUnit.SECONDS);
+                    }
+                })
+                .applyConnectionString(new ConnectionString((connectionString != null)
+                        ? connectionString : "mongodb://localhost:27020"))
                 .build();
     }