Changeset 15397 for gli/trunk/src/org/greenstone/gatherer/Gatherer.java
- Timestamp:
- 2008-05-09T20:30:22+12:00 (16 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
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gli/trunk/src/org/greenstone/gatherer/Gatherer.java
r15373 r15397 904 904 dialog = null; // no more need of the dialog 905 905 906 // Now we are connected. Need to tell fedora where to find the FedoraMETS 907 // files for ingestion 908 909 //Fedora needs an xml file: 910 // FEDORA_HOME/tomcat/conf/Catalina/<fedora-hostname OR localhost>/gsdl.xml 911 // (which is to be wherever fedora.xml is situated) in order to know where 912 // to get the collection contents from. 913 writeGsdlXmlFile(); 914 915 } 916 917 /** Fedora needs an xml file: 918 * FEDORA_HOME/tomcat/conf/Catalina/[fedora-hostname OR localhost]/gsdl.xml 919 * (host folder is the one wherever fedora.xml is found) in order to know where 920 * to get the collection contents from. 921 * This method generates the necessary gsdl.xml file which points Fedora to the 922 * parent of the collect folder. 923 */ 924 private static void writeGsdlXmlFile() { 925 // System.getenv(FEDORA_HOME) is deprecated in Java v4 (but is back in v5). 926 // But fedora_info.getHome() will return FEDORA_HOME. 927 928 // To do the following, we actually need to stop and restart the Fedora server. 929 // Why should FLI have to do all this, or even know that it needs doing? 930 String execExtension = Utility.isWindows() ? "bat" : "sh"; 931 String fedoraProcess = Configuration.fedora_info.getHome()+"tomcat" 932 +File.separator+"bin"+File.separator; 933 String fedoraStop = fedoraProcess+"shutdown."+execExtension; 934 String fedoraStart = fedoraProcess+"startup."+execExtension; 935 String errorMessage = ""; 936 937 try{ 938 // (1) stop the fedora server 939 errorMessage = "Failed to stop the fedora server."; 940 941 Process process = Runtime.getRuntime().exec(fedoraStop); 942 System.err.println("*****Stopping the fedora server: " + fedoraStop); 943 int exitValue = -1; 944 if((exitValue = process.waitFor()) != 0) { 945 throw new Exception(errorMessage); 946 } 947 System.out.println("Exit value is: " + exitValue); 948 949 // (2) See if the folder for the host contains fedora.xml, if it doesn't, 950 // then don't write gsdl.xml in there, try folder "localhost" instead 951 String pathPrefix = Configuration.fedora_info.getHome()+"tomcat"+File.separator+"conf" 952 +File.separator+"Catalina"; 953 String gsdlHostFolderPath = pathPrefix+File.separator+Configuration.fedora_info.getHostname(); 954 File fedoraXML = new File(gsdlHostFolderPath,"fedora.xml"); 955 if(!fedoraXML.exists()) { 956 // prepare the errorMessage just in case we need it 957 errorMessage = "Directory " + gsdlHostFolderPath + " is the wrong place to put" 958 + " the crucial gsdl.xml file as it doesn't contain the example file fedora.xml\n"; 959 960 // no default fedora.xml file in the folder we want to write gsdl.xml to 961 // so we may be in the wrong place 962 if(Configuration.fedora_info.getHostname().equals("localhost")) { 963 // if we just tried localhost and then failed 964 // we can't continue 965 fedoraXML = null; 966 throw new Exception(errorMessage); 967 } else { 968 System.err.println("*** Folder " + gsdlHostFolderPath 969 +"\nis the wrong location for gsdl.xml. Trying folder localhost."); 970 // we just tried a folder of a different hostname, 971 // let's try "localhost" as a last ditch effort 972 gsdlHostFolderPath = pathPrefix+File.separator+"localhost"; 973 fedoraXML = new File(gsdlHostFolderPath,"fedora.xml"); 974 if(!fedoraXML.exists()){ 975 fedoraXML = null; 976 throw new Exception(errorMessage); 977 } // else we found the location for gsdl.xml 978 } 979 } 980 981 // If we made it here, we found the correct folder to write gsdl.xml to 982 errorMessage = ""; 983 fedoraXML = null; 984 File gsdlXMLPath = new File(gsdlHostFolderPath); 985 if(!gsdlXMLPath.exists()) { 986 // make sure all the intermediate directories exist 987 // (should be the case when fedoraXML exists in it) 988 gsdlXMLPath.mkdirs(); 989 } 990 String gsdlXMLFile = gsdlXMLPath+File.separator+"gsdl.xml"; 991 992 // (3) We write xml out containing the location of the parent folder of the collect dir 993 String collectParent = Configuration.gsdl_path; 994 if(Gatherer.GS3){ // Collect dir's parent folder is web/sites/localsite, which is GSDL3HOME/sites/localsite 995 collectParent = Configuration.gsdl3_path+"sites"+File.separator+"localsite"; 996 } 997 System.err.println("****CollectParent folder: " + collectParent + "\n****gsdlXMLFile: " + gsdlXMLFile); 998 999 // The contents we are going to write out to the file: <Context docBase="collectParent" path="/gsdl"></Context> 1000 // Does Fedora expect a / in the path to gsdl, does Fedora deal with "/gsdl" or do I need to use a File.separator? 1001 String contents = "<?xml version='1.0' encoding='utf-8'?>\n<Context docBase=\"" 1002 +collectParent+"\" path=\""+File.separator+"gsdl\"></Context>"; 1003 1004 // even if the file exists, we overwrite it, because we may have changed GS versions 1005 // and collect dir would have changed though there'd still be a gsdl.xml file 1006 errorMessage = "Failed to create the essential file: " + gsdlXMLFile; 1007 java.io.OutputStream gsdlXMLFileOut = new java.io.FileOutputStream(gsdlXMLFile); 1008 gsdlXMLFileOut.write(contents.getBytes()); 1009 gsdlXMLFileOut.close(); 1010 gsdlXMLFileOut = null; 1011 1012 // Otherwise, restart the fedora server again 1013 errorMessage = "Failed to stop the fedora server."; 1014 process = Runtime.getRuntime().exec(fedoraStart); 1015 System.err.println("*****Restarting the fedora server: " + fedoraStart); 1016 if((exitValue = process.waitFor()) != 0) { 1017 throw new Exception(errorMessage); 1018 } 1019 System.out.println("Exit value is: " + exitValue); 1020 }catch(Exception e){ 1021 System.err.println("****"); 1022 System.err.println("* " + errorMessage + "\n" + e.getMessage()); 1023 System.err.println("***"); 1024 e.printStackTrace(); 1025 DebugStream.printStackTrace(e); 1026 // We can't continue, so we exit 1027 System.exit(1); 1028 } 906 // Now we are connected. 1029 907 } 1030 908
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