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T_Grpc_Core_ContextPropagationToken.htm

T_Grpc_Core_ContextPropagationToken.htm 12 KB
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  1. <html><head><meta http-equiv="X-UA-Compatible" content="IE=edge" /><link rel="shortcut icon" href="../icons/favicon.ico" /><link rel="stylesheet" type="text/css" href="../styles/branding.css" /><link rel="stylesheet" type="text/css" href="../styles/branding-en-US.css" /><script type="text/javascript" src="../scripts/branding.js"> </script><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>ContextPropagationToken Class</title><meta name="Language" content="en-us" /><meta name="System.Keywords" content="ContextPropagationToken class" /><meta name="System.Keywords" content="Grpc.Core.ContextPropagationToken class" /><meta name="System.Keywords" content="ContextPropagationToken class, about ContextPropagationToken class" /><meta name="Microsoft.Help.F1" content="Grpc.Core.ContextPropagationToken" /><meta name="Microsoft.Help.Id" content="T:Grpc.Core.ContextPropagationToken" /><meta name="Description" content="Token for propagating context of server side handlers to child calls. In situations when a backend is making calls to another backend, it makes sense to propagate properties like deadline and cancellation token of the server call to the child call." /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="true" /><meta name="container" content="Grpc.Core" /><meta name="file" content="T_Grpc_Core_ContextPropagationToken" /><meta name="guid" content="T_Grpc_Core_ContextPropagationToken" /><link rel="stylesheet" type="text/css" href="../styles/branding-Website.css" /><script type="text/javascript" src="../scripts/jquery-1.11.0.min.js"></script><script type="text/javascript" src="../scripts/branding-Website.js"></script></head><body onload="OnLoad('cs')"><input type="hidden" id="userDataCache" class="userDataStyle" /><div class="pageHeader" id="PageHeader">gRPC C#<form id="SearchForm" method="get" action="#" onsubmit="javascript:TransferToSearchPage(); return false;"><input id="SearchTextBox" type="text" maxlength="200" /><button id="SearchButton" type="submit"></button></form></div><div class="pageBody"><div class="leftNav" id="leftNav"><div id="tocNav"><div class="toclevel0" data-toclevel="0"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="R_Project_Documentation.htm" title="gRPC C#" tocid="roottoc">gRPC C#</a></div><div class="toclevel0" data-toclevel="0"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="R_Project_Documentation.htm" title="Namespaces" tocid="R_Project_Documentation">Namespaces</a></div><div class="toclevel0" data-toclevel="0"><a class="tocCollapsed" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="N_Grpc_Core.htm" title="Grpc.Core" tocid="N_Grpc_Core">Grpc.Core</a></div><div class="toclevel1 current" data-toclevel="1" data-childrenloaded="true"><a class="tocExpanded" onclick="javascript: Toggle(this);" href="#!" /><a data-tochassubtree="true" href="T_Grpc_Core_ContextPropagationToken.htm" title="ContextPropagationToken Class" tocid="T_Grpc_Core_ContextPropagationToken">ContextPropagationToken Class</a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="Methods_T_Grpc_Core_ContextPropagationToken.htm" title="ContextPropagationToken Methods" tocid="Methods_T_Grpc_Core_ContextPropagationToken">ContextPropagationToken Methods</a></div></div><div id="tocResizableEW" onmousedown="OnMouseDown(event);"></div><div id="TocResize" class="tocResize"><img id="ResizeImageIncrease" src="../icons/TocOpen.gif" onclick="OnIncreaseToc()" alt="Click or drag to resize" title="Click or drag to resize" /><img id="ResizeImageReset" src="../icons/TocClose.gif" style="display:none" onclick="OnResetToc()" alt="Click or drag to resize" title="Click or drag to resize" /></div></div><div class="topicContent" id="TopicContent"><table class="titleTable"><tr><td class="titleColumn">ContextPropagationToken Class</td></tr></table><span class="introStyle"></span><div class="summary">
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  2.             Token for propagating context of server side handlers to child calls.
    3. 

  3.             In situations when a backend is making calls to another backend,
    4. 

  4.             it makes sense to propagate properties like deadline and cancellation 
    5. 

  5.             token of the server call to the child call.
    6. 

  6.             The gRPC native layer provides some other contexts (like tracing context) that
    7. 

  7.             are not accessible to explicitly C# layer, but this token still allows propagating them.
    8. 

  8.             </div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID0RB')" onkeypress="SectionExpandCollapse_CheckKey('ID0RB', event)" tabindex="0"><img id="ID0RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Inheritance Hierarchy</span></div><div id="ID0RBSection" class="collapsibleSection"><a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">System<span id="LST3775DBD1_0"></span><script type="text/javascript">AddLanguageSpecificTextSet("LST3775DBD1_0?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>Object</a><br />  <span class="selflink">Grpc.Core<span id="LST3775DBD1_1"></span><script type="text/javascript">AddLanguageSpecificTextSet("LST3775DBD1_1?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>ContextPropagationToken</span><br /></div><p> </p><strong>Namespace:</strong> <a href="N_Grpc_Core.htm">Grpc.Core</a><br /><strong>Assembly:</strong> Grpc.Core (in Grpc.Core.dll) Version: 0.12.0.0<div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID2RB')" onkeypress="SectionExpandCollapse_CheckKey('ID2RB', event)" tabindex="0"><img id="ID2RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Syntax</span></div><div id="ID2RBSection" class="collapsibleSection"><div class="codeSnippetContainer"><div class="codeSnippetContainerTabs"><div id="ID1EDCA_tab1" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','cs','1','4');return false;">C#</a></div><div id="ID1EDCA_tab2" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','vb','2','4');return false;">VB</a></div><div id="ID1EDCA_tab3" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','cpp','3','4');return false;">C++</a></div><div id="ID1EDCA_tab4" class="codeSnippetContainerTab"><a href="#" onclick="javascript:ChangeTab('ID1EDCA','fs','4','4');return false;">F#</a></div></div><div class="codeSnippetContainerCodeContainer"><div class="codeSnippetToolBar"><div class="codeSnippetToolBarText"><a id="ID1EDCA_copyCode" href="#" onclick="javascript:CopyToClipboard('ID1EDCA');return false;" title="Copy">Copy</a></div></div><div id="ID1EDCA_code_Div1" class="codeSnippetContainerCode" style="display: block"><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">class</span> <span class="identifier">ContextPropagationToken</span></pre></div><div id="ID1EDCA_code_Div2" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">Public</span> <span class="keyword">Class</span> <span class="identifier">ContextPropagationToken</span></pre></div><div id="ID1EDCA_code_Div3" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">ref class</span> <span class="identifier">ContextPropagationToken</span></pre></div><div id="ID1EDCA_code_Div4" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">type</span> <span class="identifier">ContextPropagationToken</span> =  <span class="keyword">class</span> <span class="keyword">end</span></pre></div></div></div><script type="text/javascript">AddLanguageTabSet("ID1EDCA");</script></div><p>The <span class="selflink">ContextPropagationToken</span> type exposes the following members.</p><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID3RB')" onkeypress="SectionExpandCollapse_CheckKey('ID3RB', event)" tabindex="0"><img id="ID3RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />Methods</span></div><div id="ID3RBSection" class="collapsibleSection"><table id="memberList" class="members"><tr><th class="iconColumn">
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  10. 							</th><th>Name</th><th>Description</th></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/bsc2ak47" target="_blank">Equals</a></td><td><div class="summary">Determines whether the specified object is equal to the current object.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="protected;inherited;notNetfw;"><td><img src="../icons/protmethod.gif" alt="Protected method" title="Protected method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/4k87zsw7" target="_blank">Finalize</a></td><td><div class="summary">Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/zdee4b3y" target="_blank">GetHashCode</a></td><td><div class="summary">Serves as the default hash function. </div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/dfwy45w9" target="_blank">GetType</a></td><td><div class="summary">Gets the <a href="http://msdn2.microsoft.com/en-us/library/42892f65" target="_blank">Type</a> of the current instance.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="protected;inherited;notNetfw;"><td><img src="../icons/protmethod.gif" alt="Protected method" title="Protected method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/57ctke0a" target="_blank">MemberwiseClone</a></td><td><div class="summary">Creates a shallow copy of the current <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" alt="Public method" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/7bxwbwt2" target="_blank">ToString</a></td><td><div class="summary">Returns a string that represents the current object.</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr></table><a href="#PageHeader">Top</a></div><div class="collapsibleAreaRegion" id="seeAlsoSection"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID4RB')" onkeypress="SectionExpandCollapse_CheckKey('ID4RB', event)" tabindex="0"><img id="ID4RBToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />See Also</span></div><div id="ID4RBSection" class="collapsibleSection"><h4 class="subHeading">Reference</h4><div class="seeAlsoStyle"><a href="N_Grpc_Core.htm">Grpc.Core Namespace</a></div></div></div></div><div id="pageFooter" class="pageFooter"> </div></body></html>
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