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* Fixed very old transactional bug that caused a freeze sometimes

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* State components that get their state at runtime can now be (un)installed with nix-env
This commit is contained in:
Wouter den Breejen 2007-08-17 15:35:34 +00:00
parent 05297240ea
commit 53a6b9aaa5
20 changed files with 186 additions and 87 deletions
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12
src/libstore/derivations.hh
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@ -49,7 +49,7 @@ struct DerivationStateOutput
string commitBinaries; //TODO list of binaries that need (or not) to be committed when these binaries are called
string createDirsBeforeInstall; //if true: creates state dirs before installation
string runtimeStateParamters; //if not empty: these are the runtime parameters where state can be found (you can use $statepath here)
string runtimeStateArgs; //if not empty: these are the runtime parameters where state can be found (you can use $statepath here)
string username;
@ -60,7 +60,7 @@ struct DerivationStateOutput
}
//TODO add const ??
DerivationStateOutput(Path statepath, string componentHash, string hashAlgo, string hash, string stateIdentifier, string enabled, string shareType, string synchronization, string createDirsBeforeInstall, string runtimeStateParamters, string username, string sharedState, bool check=true)
DerivationStateOutput(Path statepath, string componentHash, string hashAlgo, string hash, string stateIdentifier, string enabled, string shareType, string synchronization, string createDirsBeforeInstall, string runtimeStateArgs, string username, string sharedState, bool check=true)
{
if(check){
if(shareType != "none" && shareType != "full" && shareType != "group")
@ -71,6 +71,10 @@ struct DerivationStateOutput
throw Error(format("Username cannot be empty"));
if(stateIdentifier == "__EMTPY__" || stateIdentifier == "__NOSTATE__")
throw Error(format("the stateIdenfier cannot be this value '%1%'") % stateIdentifier);
if(runtimeStateArgs == "__NOARGS__")
throw Error(format("the runtimeStateArgs cannot be this value '%1%'") % runtimeStateArgs);
}
//TODO
@ -86,7 +90,7 @@ struct DerivationStateOutput
this->shareType = shareType;
this->synchronization = synchronization;
this->createDirsBeforeInstall = createDirsBeforeInstall;
this->runtimeStateParamters = runtimeStateParamters;
this->runtimeStateArgs = runtimeStateArgs;
this->username = username;
this->sharedState = sharedState;
}
@ -112,7 +116,7 @@ struct DerivationStateOutput
this->shareType = "";
this->synchronization = "";
this->createDirsBeforeInstall = "";
this->runtimeStateParamters = "";
this->runtimeStateArgs = "";
//this->username; //Changes the statepath directly
this->sharedState = "";