import org.onap.aai.sa.searchdbabstraction.util.SearchDbConstants;
/**
- * This class encapsulates the configuration of the predefined
- * Analyzer and Filter behaviours that help to tell the document
- * store how to index the documents that are provided to it.
+ * This class encapsulates the configuration of the predefined Analyzer and Filter behaviours that help to tell the
+ * document store how to index the documents that are provided to it.
*/
public class AnalysisConfiguration {
- /**
- * Contains all of the predefined indexing filters.
- */
- private FilterSchema[] customFilters;
-
- /**
- * Contains all of the predefined indexing analyzers.
- */
- private AnalyzerSchema[] customAnalysers;
-
- /**
- * Indicates whether or not we have imported the filter and
- * analyzer configurations.
- */
- private AtomicBoolean configured = new AtomicBoolean(false);
-
- /**
- * A json format string which is readable by Elastic Search and defines
- * all of the custom filters and analyzers that we need Elastic Search
- * to know about.
- */
- private String esSettings = null;
-
- private static Logger logger = LoggerFactory.getInstance()
- .getLogger(AnalysisConfiguration.class.getName());
-
-
- /**
- * Imports the filter and analyzer configuration files and
- * builds an Elastic Search readable settings file from the
- * contents.
- *
- * @param filterConfigFile - Location of filter configuration json file
- * @param analyzerConfigFile - Location of analyzer configuration json file
- */
- public void init(String filterConfigFile, String analyzerConfigFile) {
-
- if (configured.compareAndSet(false, true)) {
- ObjectMapper mapper = new ObjectMapper();
-
- File filtersConfig = new File(filterConfigFile);
- try {
- customFilters = mapper.readValue(filtersConfig, FilterSchema[].class);
- } catch (IOException e) {
-
- // generate log
- logger.warn(SearchDbMsgs.FILTERS_CONFIG_FAILURE, filterConfigFile, e.getMessage());
- }
-
- File analysersConfig = new File(analyzerConfigFile);
- try {
- customAnalysers = mapper.readValue(analysersConfig, AnalyzerSchema[].class);
- } catch (IOException e) {
-
- // generate log
- logger.warn(SearchDbMsgs.ANALYSYS_CONFIG_FAILURE, analyzerConfigFile, e.getMessage());
- }
-
- esSettings = buildEsIndexSettings();
+ /**
+ * Contains all of the predefined indexing filters.
+ */
+ private FilterSchema[] customFilters;
+
+ /**
+ * Contains all of the predefined indexing analyzers.
+ */
+ private AnalyzerSchema[] customAnalysers;
+
+ /**
+ * Indicates whether or not we have imported the filter and analyzer configurations.
+ */
+ private AtomicBoolean configured = new AtomicBoolean(false);
+
+ /**
+ * A json format string which is readable by Elastic Search and defines all of the custom filters and analyzers that
+ * we need Elastic Search to know about.
+ */
+ private String esSettings = null;
+
+ private static Logger logger = LoggerFactory.getInstance().getLogger(AnalysisConfiguration.class.getName());
+
+
+ /**
+ * Imports the filter and analyzer configuration files and builds an Elastic Search readable settings file from the
+ * contents.
+ *
+ * @param filterConfigFile - Location of filter configuration json file
+ * @param analyzerConfigFile - Location of analyzer configuration json file
+ */
+ public void init(String filterConfigFile, String analyzerConfigFile) {
+
+ if (configured.compareAndSet(false, true)) {
+ ObjectMapper mapper = new ObjectMapper();
+
+ File filtersConfig = new File(filterConfigFile);
+ try {
+ customFilters = mapper.readValue(filtersConfig, FilterSchema[].class);
+ } catch (IOException e) {
+
+ // generate log
+ logger.warn(SearchDbMsgs.FILTERS_CONFIG_FAILURE, filterConfigFile, e.getMessage());
+ }
+
+ File analysersConfig = new File(analyzerConfigFile);
+ try {
+ customAnalysers = mapper.readValue(analysersConfig, AnalyzerSchema[].class);
+ } catch (IOException e) {
+
+ // generate log
+ logger.warn(SearchDbMsgs.ANALYSYS_CONFIG_FAILURE, analyzerConfigFile, e.getMessage());
+ }
+
+ esSettings = buildEsIndexSettings();
+ }
}
- }
-
-
- /**
- * Returns the set of pre-configured filters.
- *
- * @return - An array of filters.
- */
- public FilterSchema[] getFilters() {
- return customFilters;
- }
-
-
- /**
- * Returns the set of pre-configured analyzers.
- *
- * @return - An array of analyzers.
- */
- public AnalyzerSchema[] getAnalyzers() {
- init(SearchDbConstants.SDB_FILTER_CONFIG_FILE, SearchDbConstants.SDB_ANALYSIS_CONFIG_FILE);
- return customAnalysers;
- }
-
-
- /**
- * Imports the filter and analyzer configurations and translates those
- * into a settings string that will be parseable by Elastic Search.
- *
- * @return - Elastic Search formatted settings string.
- */
- public String getEsIndexSettings() {
-
- // Generate the es-settings string from our filter and analyzer
- // configurations if we have not already done so.
- init(SearchDbConstants.SDB_FILTER_CONFIG_FILE, SearchDbConstants.SDB_ANALYSIS_CONFIG_FILE);
-
- // Now, return the es-settings string.
- return esSettings;
- }
-
-
- /**
- * Constructs a settings string that is readable by Elastic Search based
- * on the contents of the filter and analyzer configuration files.
- *
- * @return Elastic Search formatted settings string.
- */
- public String buildEsIndexSettings() {
-
- StringBuilder sb = new StringBuilder();
-
- sb.append("{");
- sb.append("\"analysis\": {");
-
- // Define the custom filters.
- boolean atLeastOneFilter = false;
- sb.append("\"filter\": {");
- AtomicBoolean firstFilter = new AtomicBoolean(true);
- for (FilterSchema filter : customFilters) {
-
- // Append a comma before the next entry, unless it is the
- // first one.
- if (!firstFilter.compareAndSet(true, false)) {
- sb.append(", ");
- }
-
- // Now, build the filter entry.
- buildFilterEntry(filter, sb);
- atLeastOneFilter = true;
+
+
+ /**
+ * Returns the set of pre-configured filters.
+ *
+ * @return - An array of filters.
+ */
+ public FilterSchema[] getFilters() {
+ return customFilters;
+ }
+
+
+ /**
+ * Returns the set of pre-configured analyzers.
+ *
+ * @return - An array of analyzers.
+ */
+ public AnalyzerSchema[] getAnalyzers() {
+ init(SearchDbConstants.SDB_FILTER_CONFIG_FILE, SearchDbConstants.SDB_ANALYSIS_CONFIG_FILE);
+ return customAnalysers;
}
- sb.append((atLeastOneFilter) ? "}," : "}");
- // Define the custom analyzers.
- sb.append("\"analyzer\": {");
- AtomicBoolean firstAnalyzer = new AtomicBoolean(true);
- for (AnalyzerSchema analyzer : customAnalysers) {
- // Prepend a comma before the entry, unless it is the
- // first one.
- if (!firstAnalyzer.compareAndSet(true, false)) {
- sb.append(",");
- }
+ /**
+ * Imports the filter and analyzer configurations and translates those into a settings string that will be parseable
+ * by Elastic Search.
+ *
+ * @return - Elastic Search formatted settings string.
+ */
+ public String getEsIndexSettings() {
+
+ // Generate the es-settings string from our filter and analyzer
+ // configurations if we have not already done so.
+ init(SearchDbConstants.SDB_FILTER_CONFIG_FILE, SearchDbConstants.SDB_ANALYSIS_CONFIG_FILE);
+
+ // Now, return the es-settings string.
+ return esSettings;
+ }
+
- // Now, construct the entry for this analyzer.
- buildAnalyzerEntry(analyzer, sb);
+ /**
+ * Constructs a settings string that is readable by Elastic Search based on the contents of the filter and analyzer
+ * configuration files.
+ *
+ * @return Elastic Search formatted settings string.
+ */
+ public String buildEsIndexSettings() {
+
+ StringBuilder sb = new StringBuilder();
+
+ sb.append("{");
+ sb.append("\"analysis\": {");
+
+ // Define the custom filters.
+ boolean atLeastOneFilter = false;
+ sb.append("\"filter\": {");
+ AtomicBoolean firstFilter = new AtomicBoolean(true);
+ for (FilterSchema filter : customFilters) {
+
+ // Append a comma before the next entry, unless it is the
+ // first one.
+ if (!firstFilter.compareAndSet(true, false)) {
+ sb.append(", ");
+ }
+
+ // Now, build the filter entry.
+ buildFilterEntry(filter, sb);
+ atLeastOneFilter = true;
+ }
+ sb.append((atLeastOneFilter) ? "}," : "}");
+
+ // Define the custom analyzers.
+ sb.append("\"analyzer\": {");
+ AtomicBoolean firstAnalyzer = new AtomicBoolean(true);
+ for (AnalyzerSchema analyzer : customAnalysers) {
+
+ // Prepend a comma before the entry, unless it is the
+ // first one.
+ if (!firstAnalyzer.compareAndSet(true, false)) {
+ sb.append(",");
+ }
+
+ // Now, construct the entry for this analyzer.
+ buildAnalyzerEntry(analyzer, sb);
+ }
+ sb.append("}");
+
+ sb.append("}");
+ sb.append("}");
+
+ return sb.toString();
}
- sb.append("}");
-
- sb.append("}");
- sb.append("}");
-
- return sb.toString();
- }
-
-
- /**
- * Constructs an ElasticSearch friendly custom filter definition.
- *
- * @param filter - The filter to generate ElasticSearch json for.
- * @param sb - The string builder to append the filter definition
- * to.
- */
- private void buildFilterEntry(FilterSchema filter, StringBuilder sb) {
-
- sb.append("\"" + filter.getName()).append("\": {");
-
- sb.append(filter.getConfiguration());
-
- sb.append("}");
- }
-
-
- /**
- * Constructs an ElasticSearch friendly custom analyzer definition.
- *
- * @param analyzer - The analyzer to generate ElasticSearch json for.
- * @param sb - The string builder to append the analyzer definition
- * to.
- */
- private void buildAnalyzerEntry(AnalyzerSchema analyzer, StringBuilder sb) {
-
- sb.append("\"").append(analyzer.getName()).append("\": {");
- sb.append("\"type\": \"custom\",");
- sb.append("\"tokenizer\": ").append("\"").append(analyzer.getTokenizer()).append("\",");
- sb.append("\"filter\": [");
- boolean firstFilter = true;
- for (String filter : analyzer.getFilters()) {
- if (!firstFilter) {
- sb.append(",");
- } else {
- firstFilter = false;
- }
- sb.append("\"").append(filter).append("\"");
+
+
+ /**
+ * Constructs an ElasticSearch friendly custom filter definition.
+ *
+ * @param filter - The filter to generate ElasticSearch json for.
+ * @param sb - The string builder to append the filter definition to.
+ */
+ private void buildFilterEntry(FilterSchema filter, StringBuilder sb) {
+
+ sb.append("\"" + filter.getName()).append("\": {");
+
+ sb.append(filter.getConfiguration());
+
+ sb.append("}");
+ }
+
+
+ /**
+ * Constructs an ElasticSearch friendly custom analyzer definition.
+ *
+ * @param analyzer - The analyzer to generate ElasticSearch json for.
+ * @param sb - The string builder to append the analyzer definition to.
+ */
+ private void buildAnalyzerEntry(AnalyzerSchema analyzer, StringBuilder sb) {
+
+ sb.append("\"").append(analyzer.getName()).append("\": {");
+ sb.append("\"type\": \"custom\",");
+ sb.append("\"tokenizer\": ").append("\"").append(analyzer.getTokenizer()).append("\",");
+ sb.append("\"filter\": [");
+ boolean firstFilter = true;
+ for (String filter : analyzer.getFilters()) {
+ if (!firstFilter) {
+ sb.append(",");
+ } else {
+ firstFilter = false;
+ }
+ sb.append("\"").append(filter).append("\"");
+ }
+ sb.append("]");
+ sb.append("}");
}
- sb.append("]");
- sb.append("}");
- }
}
Code Review / aai / search-data-service.git / blobdiff