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Support the
serverMonitoringMode connection string option
This change is with accordance to source/uri-options/uri-options.rst. JAVA-4936
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74 changes: 74 additions & 0 deletions
74
driver-core/src/main/com/mongodb/connection/ServerMonitoringMode.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * Copyright 2008-present MongoDB, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.mongodb.connection; | ||
|
|
||
| import static com.mongodb.assertions.Assertions.notNull; | ||
| import static java.lang.String.format; | ||
|
|
||
| /** | ||
| * The server monitoring mode, which defines the monitoring protocol to use. | ||
| * | ||
| * @since 5.1 | ||
| */ | ||
| public enum ServerMonitoringMode { | ||
| /** | ||
| * Use the streaming protocol whe the server supports it or fall back to the polling protocol otherwise. | ||
| */ | ||
| STREAM("stream"), | ||
| /** | ||
| * Use the polling protocol. | ||
| */ | ||
| POLL("poll"), | ||
| /** | ||
| * Behave the same as {@link #POLL} if running in a FaaS environment, otherwise behave as {@link #STREAM}. | ||
| * This is the default. | ||
| */ | ||
| AUTO("auto"); | ||
|
|
||
| private final String value; | ||
|
|
||
| ServerMonitoringMode(final String value) { | ||
| this.value = value; | ||
| } | ||
|
|
||
| /** | ||
| * Parses a string into {@link ServerMonitoringMode}. | ||
| * | ||
| * @param serverMonitoringMode A server monitoring mode string. | ||
| * @return The corresponding {@link ServerMonitoringMode} value. | ||
| * @see #getValue() | ||
| */ | ||
| public static ServerMonitoringMode fromString(final String serverMonitoringMode) { | ||
| notNull("serverMonitoringMode", serverMonitoringMode); | ||
| for (ServerMonitoringMode mode : ServerMonitoringMode.values()) { | ||
| if (serverMonitoringMode.equalsIgnoreCase(mode.value)) { | ||
| return mode; | ||
| } | ||
| } | ||
| throw new IllegalArgumentException(format("'%s' is not a valid %s", | ||
| serverMonitoringMode, ServerMonitoringMode.class.getSimpleName())); | ||
| } | ||
|
|
||
| /** | ||
| * The string value. | ||
| * | ||
| * @return The string value. | ||
| * @see #fromString(String) | ||
| */ | ||
| public String getValue() { | ||
| return value; | ||
| } | ||
| } |
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46 changes: 46 additions & 0 deletions
46
driver-core/src/test/resources/uri-options/sdam-options.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| { | ||
| "tests": [ | ||
| { | ||
| "description": "serverMonitoringMode=auto", | ||
| "uri": "mongodb://example.com/?serverMonitoringMode=auto", | ||
| "valid": true, | ||
| "warning": false, | ||
| "hosts": null, | ||
| "auth": null, | ||
| "options": { | ||
| "serverMonitoringMode": "auto" | ||
| } | ||
| }, | ||
| { | ||
| "description": "serverMonitoringMode=stream", | ||
| "uri": "mongodb://example.com/?serverMonitoringMode=stream", | ||
| "valid": true, | ||
| "warning": false, | ||
| "hosts": null, | ||
| "auth": null, | ||
| "options": { | ||
| "serverMonitoringMode": "stream" | ||
| } | ||
| }, | ||
| { | ||
| "description": "serverMonitoringMode=poll", | ||
| "uri": "mongodb://example.com/?serverMonitoringMode=poll", | ||
| "valid": true, | ||
| "warning": false, | ||
| "hosts": null, | ||
| "auth": null, | ||
| "options": { | ||
| "serverMonitoringMode": "poll" | ||
| } | ||
| }, | ||
| { | ||
| "description": "invalid serverMonitoringMode", | ||
| "uri": "mongodb://example.com/?serverMonitoringMode=invalid", | ||
| "valid": true, | ||
| "warning": true, | ||
| "hosts": null, | ||
| "auth": null, | ||
| "options": {} | ||
| } | ||
| ] | ||
| } |
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