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Mirth SQL 服務器數據庫閱讀器源,DBMaxRetries 錯誤

[英]Mirth SQL Server Database reader source, DBMaxRetries error

我正在使用 Mirth Connect Server 3.4.2.8129。 我創建了一個測試通道,一個非常簡單的通道,它應該只是 select 來自表(SQL Server)的記錄,並將它們發送到 javascript 類型的目標寫入器。

我定義了一個數據庫閱讀器源,我正在嘗試 select 表的記錄。 我將粘貼下面的代碼。

我在 Source 中使用的 Javascript 代碼是這樣的(我用 *** 替換了敏感信息):


var dbConn;
try 
{
    dbConn = DatabaseConnectionFactory.createDatabaseConnection('net.sourceforge.jtds.jdbc.Driver','jdbc:jtds:sqlserver://***:***;InstanceName=***;DatabaseName=***','***','***');
    var results = executeCachedQuery('select * from [***].[dbo].[***]');        
    return results;
} 
finally 
{
    if (dbConn) 
    { 
        dbConn.close();
    }
}

我收到以下錯誤:

ERROR 2019-10-14 12:41:00,164 [Database Reader Polling Thread on TestMedisOrders (fba0f4c7-0a2d-47ec-b638-acb586925c92) < fba0f4c7-0a2d-47ec-b638-acb586925c92_Worker-1] com.mirth.connect.connectors.jdbc.DatabaseReceiver: Failed to poll for messages from the database in channel "TestMedisOrders"
com.mirth.connect.connectors.jdbc.DatabaseReceiverException: Error executing script 4bf7e588-202a-4aea-9d5e-be0155a4fa6a.
    at com.mirth.connect.connectors.jdbc.DatabaseReceiverScript.poll(DatabaseReceiverScript.java:128)
    at com.mirth.connect.connectors.jdbc.DatabaseReceiver.poll(DatabaseReceiver.java:108)
    at com.mirth.connect.donkey.server.channel.PollConnectorJob.execute(PollConnectorJob.java:49)
    at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
    at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557)
    Caused by: com.mirth.connect.server.MirthJavascriptTransformerException: 
    CHANNEL:    TestMedisOrders
    CONNECTOR:  Source
    SOURCE CODE:    
    125: }
    126: 
    127: function executeOperation(source, operation, expression, parameters) {
    128:    var dbConn = getDBConnection(source);
    129:    var attempts = 0;
    130:    var maxAttempts = java.lang.Integer.parseInt($('DBMaxRetries'));
    131: 
    132:    while (attempts < maxAttempts) {
    133:        attempts++;
    134: 
    LINE NUMBER:    130
    DETAILS:    Wrapped java.lang.NumberFormatException: For input string: ""
        at 4bf7e588-202a-4aea-9d5e-be0155a4fa6a:130 (executeOperation)
        at 4bf7e588-202a-4aea-9d5e-be0155a4fa6a:67 (executeCachedQuery)
        at 4bf7e588-202a-4aea-9d5e-be0155a4fa6a:249 (doScript)
        at 4bf7e588-202a-4aea-9d5e-be0155a4fa6a:259
        at com.mirth.connect.server.util.javascript.JavaScriptUtil.executeScript(JavaScriptUtil.java:527)
        at com.mirth.connect.connectors.jdbc.DatabaseReceiverScript$SelectTask.doCall(DatabaseReceiverScript.java:168)
        at com.mirth.connect.server.util.javascript.JavaScriptTask.call(JavaScriptTask.java:113)
        at java.util.concurrent.FutureTask.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
    Caused by: java.lang.NumberFormatException: For input string: ""
        at java.lang.NumberFormatException.forInputString(Unknown Source)
        at java.lang.Integer.parseInt(Unknown Source)
        at java.lang.Integer.parseInt(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor46.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:126)
        at org.mozilla.javascript.NativeJavaMethod.call(NativeJavaMethod.java:225)
        at org.mozilla.javascript.Interpreter.interpretLoop(Interpreter.java:1479)
        at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:815)
        at org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:109)
        at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:393)
        at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3280)
        at org.mozilla.javascript.InterpretedFunction.exec(InterpretedFunction.java:120)
        at com.mirth.connect.server.util.javascript.JavaScriptTask.executeScript(JavaScriptTask.java:142)
        at com.mirth.connect.server.util.javascript.JavaScriptUtil.executeScript(JavaScriptUtil.java:522)
        ... 6 more

我嘗試在 mirth 安裝文件夾的所有配置文件中搜索設置,但沒有找到包含它的任何文件。 我還解壓縮了 SQL 服務器驅動程序(jtds 1.3.1.jar)並在那里搜索,但沒有。 我沒有找到任何關於 DBMaxRetries 的信息。

有其他人面對這個嗎?

謝謝你。

您可能打算致電:

var results = dbConn.executeCachedQuery('select * from [***].[dbo].[***]');

根據堆棧跟蹤,您必須定義 javascript 函數executeCachedQueryexecuteOperation ,如果您檢查通道依賴項,可能通過代碼模板。 您正在調用executeCachedQuery javascript function 而不是DatabaseConnection.executeCachedQuery API 方法。

$('DBMaxRetries')正在嘗試從其中一張快樂地圖中提取值。 globalMapglobalChannelMapconfigurationMap是數據庫讀取器上下文中唯一可用的。 如果您沒有在這些映射中的至少一個中定義DBMaxRetries ,它將返回 null。

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