[checkmk-commits] Check_MK Git: check_mk: livestatus iReport: now uses KeepAlive on:

Module: check_mk Branch: master Commit: e6c25f0a87fe8605fe0d024f811c3e229b57f4ae URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=e6c25f0a87fe86… Author: Andreas Boesl &lt;ab(a)mathias-kettner.de&gt; Date: Thu Nov 15 14:16:13 2012 +0100 livestatus iReport: now uses KeepAlive on: --- doc/jasperreports/livestatus.jar | Bin 7609 -> 9737 bytes doc/jasperreports/src/LivestatusDatasource.java | 12 ++++- .../src/LivestatusFieldsProvider.java | 9 ++-- doc/jasperreports/src/LivestatusQueryExecuter.java | 40 +++++++++++++------ .../src/LivestatusQueryExecuterFactory.java | 26 +++++++++++- 5 files changed, 63 insertions(+), 24 deletions(-) diff --git a/doc/jasperreports/livestatus.jar b/doc/jasperreports/livestatus.jar index 84fe8d8..1f6e9c7 100644 Binary files a/doc/jasperreports/livestatus.jar and b/doc/jasperreports/livestatus.jar differ diff --git a/doc/jasperreports/src/LivestatusDatasource.java b/doc/jasperreports/src/LivestatusDatasource.java index aa8d561..b64c026 100644 --- a/doc/jasperreports/src/LivestatusDatasource.java +++ b/doc/jasperreports/src/LivestatusDatasource.java @@ -29,7 +29,10 @@ public class LivestatusDatasource implements JRDataSource, JRRewindableDataSourc protected String getFieldDescription(String fieldname){ try{ - return map_fielddescr.get(fieldname); + if (map_fielddescr.containsKey(fieldname)) + return map_fielddescr.get(fieldname); + else + return ""; }catch(Exception ex){ return ""; } @@ -37,7 +40,10 @@ public class LivestatusDatasource implements JRDataSource, JRRewindableDataSourc protected String getFieldType(String fieldname){ try{ - return map_fieldtypes.get(fieldname); + if (map_fieldtypes.containsKey(fieldname)) + return map_fieldtypes.get(fieldname); + else + return ""; }catch(Exception ex){ return ""; } @@ -66,7 +72,6 @@ public class LivestatusDatasource implements JRDataSource, JRRewindableDataSourc }else if(fieldtype.equals("list")){ ArrayList<String> res_list = new ArrayList<String>(); String[] tokens = value.split("\\|"); - System.out.println("token value " + value); for( int i = 0; i<tokens.length; i++){ res_list.add(tokens[i]); } @@ -77,6 +82,7 @@ public class LivestatusDatasource implements JRDataSource, JRRewindableDataSourc return value; } + public boolean next() throws JRException { m_nIdx++; return (m_nIdx < data.size()); diff --git a/doc/jasperreports/src/LivestatusFieldsProvider.java b/doc/jasperreports/src/LivestatusFieldsProvider.java index 164bf16..e935378 100644 --- a/doc/jasperreports/src/LivestatusFieldsProvider.java +++ b/doc/jasperreports/src/LivestatusFieldsProvider.java @@ -29,7 +29,7 @@ public class LivestatusFieldsProvider implements FieldsProvider{ @SuppressWarnings("rawtypes") public JRField[] getFields(IReportConnection con, JRDataset dataset, Map parameters) throws JRException, UnsupportedOperationException { - + JRField[] ret = null; try{ Vector<JRDesignField> jr_vector = new Vector<JRDesignField>(); @@ -42,18 +42,17 @@ public class LivestatusFieldsProvider implements FieldsProvider{ int header_count = headers.length; String descr; String type; + for( int i = 0; i < header_count; i++ ){ // Set field name JRDesignField tmp_field = new JRDesignField(); tmp_field.setName(headers[i]); - // Add field description, if available descr = data.getFieldDescription(headers[i]); if( ! descr.equals("") ) tmp_field.setDescription(descr); - // Add field class type type = data.getFieldType(headers[i]); if( ! type.equals("") ){ @@ -81,10 +80,10 @@ public class LivestatusFieldsProvider implements FieldsProvider{ ret = new JRField[jr_vector.size()]; jr_vector.toArray(ret); }catch(JRException jrex){ - throw jrex; + throw new JRException("Jasper Error evaluating query" + jrex.getMessage()); } catch(Exception ex){ - throw new JRException("Error evaluating query"); + throw new JRException("Error evaluating query:" + ex.getMessage()); } return ret; } diff --git a/doc/jasperreports/src/LivestatusQueryExecuter.java b/doc/jasperreports/src/LivestatusQueryExecuter.java index 14a389f..c39308b 100644 --- a/doc/jasperreports/src/LivestatusQueryExecuter.java +++ b/doc/jasperreports/src/LivestatusQueryExecuter.java @@ -13,10 +13,12 @@ import java.util.ArrayList; import java.util.HashMap; import java.util.Map; +import net.sf.jasperreports.engine.JRDataSource; import net.sf.jasperreports.engine.JRDataset; import net.sf.jasperreports.engine.JRException; import net.sf.jasperreports.engine.query.JRQueryExecuter; + public class LivestatusQueryExecuter implements JRQueryExecuter{ // Connection parameters private String jasper_query; // Query from jasperreports incl. connection details @@ -24,7 +26,7 @@ public class LivestatusQueryExecuter implements JRQueryExecuter{ private String server; // server name private int server_port; // server port private int timeoutInMs = 10*1000; // 10 seconds - private String fixed_appendix = "\nColumnHeaders: on\nResponseHeader: fixed16\nOutputFormat: csv\n\n"; + private String fixed_appendix = "\nColumnHeaders: on\nResponseHeader: fixed16\nSeparators: 10 1 44 124\nOutputFormat: csv\n\n"; // Socket parameters private Socket socket; // socket to server @@ -36,10 +38,17 @@ public class LivestatusQueryExecuter implements JRQueryExecuter{ public static void main(String[] args){ try { //new LivestatusQueryExecuter("localhost 6561\nGET services\nColumns: host_name check_command").createDatasource(); - - String query = "localhost 6561\nGET statehist\nColumns: state host_name service_description\nFilter: time >= 1344195720\nFilter: time <= 1344196820\nFilter: service_description = CPU load\nFilter: host_name = localhost\nStats: sum duration_ok\nStats: sum duration_warning\nStats: sum duration_critical"; - new LivestatusQueryExecuter(query).createDatasource(); - + String query = "localhost 6561\n"+ + "GET statehist\n" + + "Columns: host_name service_description\n"+ + "Filter: time >= 1344195720\n"+ + "Filter: time <= 1344195776\n"+ + "Filter: host_name = localhost\n"+ + "Stats: sum duration_ok\n"+ + "Stats: sum duration_warning\n"+ + "Stats: sum duration_critical"; + + JRDataSource sourci = new LivestatusQueryExecuter(query).createDatasource(); } catch (JRException e) { // TODO Auto-generated catch block e.printStackTrace(); @@ -69,10 +78,8 @@ public class LivestatusQueryExecuter implements JRQueryExecuter{ } public boolean cancelQuery() throws JRException { - System.out.println("ABORT QUERY"); try { if( socket.isConnected() ){ - System.out.println("STOPPED !"); socket.close(); return true; } @@ -117,9 +124,11 @@ public class LivestatusQueryExecuter implements JRQueryExecuter{ // setup socket and in/output streams setupSocket(); + // query the column types and their descriptions String table_name = livestatus_query.split("\n")[0].split(" ")[1]; - String desc_query = String.format("GET columns\nFilter: table = %s\nColumnHeaders: off\nResponseHeader: fixed16\nOutputFormat: csv\nKeepAlive: on\n\n", table_name); + String desc_query = String.format("GET columns\nFilter: table = %s\nColumnHeaders: off\nResponseHeader: fixed16\nOutputFormat: csv\nSeparators: 10 1 44 124\nKeepAlive: on\n\n", table_name); + sockOutput.write(desc_query.getBytes(), 0, desc_query.getBytes().length); // read description information @@ -129,13 +138,18 @@ public class LivestatusQueryExecuter implements JRQueryExecuter{ String line; line = in.readLine(); // Skip column headers offset += line.getBytes().length + 1; + String[] tokens; while( offset < response_size ){ - line = in.readLine(); + line = in.readLine(); if( line == null ) break; offset += line.getBytes().length + 1; - map_fielddesc.put(line.split(";")[1],line.split(";")[0]); - map_fieldtype.put(line.split(";")[1],line.split(";")[3]); + tokens = line.split("\001"); + map_fielddesc.put(tokens[1],tokens[0]); + if( tokens[1].startsWith("stats_") ) + map_fieldtype.put(tokens[1],"float"); + else + map_fieldtype.put(tokens[1],tokens[3]); } // send livestatus query to socket @@ -163,12 +177,12 @@ public class LivestatusQueryExecuter implements JRQueryExecuter{ // read content offset = 0; offset += line.getBytes().length + 1; - while( offset < response_size ){ + while( true ){ line = in.readLine(); if( line == null ) break; ArrayList<String> tmp_array = new ArrayList<String>(); - for( String field : line.split(";") ){ + for( String field : line.split("\001") ){ tmp_array.add(field); } livestatus_data.add(tmp_array); diff --git a/doc/jasperreports/src/LivestatusQueryExecuterFactory.java b/doc/jasperreports/src/LivestatusQueryExecuterFactory.java index ff6824c..db0fb84 100644 --- a/doc/jasperreports/src/LivestatusQueryExecuterFactory.java +++ b/doc/jasperreports/src/LivestatusQueryExecuterFactory.java @@ -3,15 +3,35 @@ package livestatus; import java.util.Map; import net.sf.jasperreports.engine.JRDataset; import net.sf.jasperreports.engine.JRException; +import net.sf.jasperreports.engine.JRValueParameter; import net.sf.jasperreports.engine.query.JRQueryExecuter; import net.sf.jasperreports.engine.query.JRQueryExecuterFactory; +@SuppressWarnings("deprecation") public class LivestatusQueryExecuterFactory implements JRQueryExecuterFactory{ - @SuppressWarnings("rawtypes") - public JRQueryExecuter createQueryExecuter(JRDataset dataset, Map parameters) - throws JRException { + public JRQueryExecuter createQueryExecuter(JRDataset dataset, Map<String, + ? extends JRValueParameter> parameters) throws JRException { + // TODO Auto-generated method stub + logFile("Create livestatusQueryExecut0r!\n"); return new LivestatusQueryExecuter(dataset, parameters); + } +static public void logFile(String info){ +// FileWriter writer; +// File file; +// +// file = new File("/tmp/ireport.txt"); +// try { +// writer = new FileWriter(file, true); +// writer.write(info); +// writer.write("\n"); +// writer.flush(); +// writer.close(); +// }catch (IOException e) { +// e.printStackTrace(); +// } + } + public Object[] getBuiltinParameters() { return null;