Examples of org.apache.pig.backend.datastorage.ElementDescriptor.open()

Package org.apache.pig.backend.datastorage

Class org.apache.pig.backend.datastorage.ElementDescriptor

Examples of org.apache.pig.backend.datastorage.ElementDescriptor.open()

org.apache.pig.backend.datastorage.ElementDescriptor.open()
Open for read a given entity @param configuration @return entity to read from @throws DataStorageExecption e.g. entity does not exist...

            return null;
        }
        log.debug("Found schema file: "+schemaFile.toString());
        ResourceSchema resourceSchema = null;
        try {
            resourceSchema = new ObjectMapper().readValue(schemaFile.open(), ResourceSchema.class);
        } catch (JsonParseException e) {
            log.warn("Unable to load Resource Schema for "+location);
            e.printStackTrace();
        } catch (JsonMappingException e) {
            log.warn("Unable to load Resource Schema for "+location);

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            return null;
        }
        log.debug("Found stat file "+statFile.toString());
        ResourceStatistics resourceStats = null;        
        try {
            resourceStats = new ObjectMapper().readValue(statFile.open(), ResourceStatistics.class);
        } catch (JsonParseException e) {
            log.warn("Unable to load Resource Statistics for "+location);
            e.printStackTrace();
        } catch (JsonMappingException e) {
            log.warn("Unable to load Resource Statistics for "+location);

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            return null;
        }
        log.info("Found schema file: "+schemaFile.toString());
        ResourceSchema resourceSchema = null;
        try {
            resourceSchema = new ObjectMapper().readValue(schemaFile.open(), ResourceSchema.class);
        } catch (JsonParseException e) {
            log.warn("Unable to load Resource Schema for "+location);
            e.printStackTrace();
        } catch (JsonMappingException e) {
            log.warn("Unable to load Resource Schema for "+location);

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            return null;
        }
        log.info("Found stat file "+statFile.toString());
        ResourceStatistics resourceStats = null;        
        try {
            resourceStats = new ObjectMapper().readValue(statFile.open(), ResourceStatistics.class);
        } catch (JsonParseException e) {
            log.warn("Unable to load Resource Statistics for "+location);
            e.printStackTrace();
        } catch (JsonMappingException e) {
            log.warn("Unable to load Resource Statistics for "+location);

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                        if (mDfs.isContainer(curElem.toString())) {
                            continue;
                        }
                        
                        InputStream is = curElem.open();
                        while ((rc = is.read(buffer)) > 0) {
                            System.out.write(buffer, 0, rc);
                        }
                        is.close();                
                    }

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                    if (mDfs.isContainer(curElem.toString())) {
                        continue;
                    }
                    
                    InputStream is = curElem.open();
                    while ((rc = is.read(buffer)) > 0) {
                        System.out.write(buffer, 0, rc);
                    }
                    is.close();                
                }

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                        if (mDfs.isContainer(curElem.toString())) {
                            continue;
                        }
                        
                        InputStream is = curElem.open();
                        while ((rc = is.read(buffer)) > 0) {
                            System.out.write(buffer, 0, rc);
                        }
                        is.close();                
                    }

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                    if (mDfs.isContainer(curElem.toString())) {
                        continue;
                    }
                    
                    InputStream is = curElem.open();
                    while ((rc = is.read(buffer)) > 0) {
                        System.out.write(buffer, 0, rc);
                    }
                    is.close();                
                }

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                    if (mDfs.isContainer(curElem.toString())) {
                        continue;
                    }
                    
                    InputStream is = curElem.open();
                    while ((rc = is.read(buffer)) > 0) {
                        System.out.write(buffer, 0, rc);
                    }
                    is.close();                
                }

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                    if (mDfs.isContainer(curElem.toString())) {
                        continue;
                    }
                    
                    InputStream is = curElem.open();
                    while ((rc = is.read(buffer)) > 0) {
                        System.out.write(buffer, 0, rc);
                    }
                    is.close();                
                }

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