IntenseFinance/nosqlbench
3
0
Fork 0
mirror of https://github.com/nosqlbench/nosqlbench.git synced 2024-12-25 08:11:06 -06:00
Code Issues Packages Projects Releases Wiki Activity

use spi service loader for serdes impl

Browse Source
This commit is contained in:
Mark Wolters 2024-03-07 17:08:17 -04:00
parent c42d5c5d4e
commit 20da396c17
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
adapter-cqld4/src/main/java/io/nosqlbench/datamappers/functions/hdf_to_cql/HdfPredicatesToCql.java
View File

@ -19,17 +19,18 @@ package io.nosqlbench.datamappers.functions.hdf_to_cql;
import io.jhdf.HdfFile; import io.jhdf.HdfFile;
import io.jhdf.api.Dataset; import io.jhdf.api.Dataset;
import io.nosqlbench.nb.annotations.ServiceSelector;
import io.nosqlbench.nb.api.nbio.NBIO; import io.nosqlbench.nb.api.nbio.NBIO;
import io.nosqlbench.virtdata.api.annotations.Categories; import io.nosqlbench.virtdata.api.annotations.Categories;
import io.nosqlbench.virtdata.api.annotations.Category; import io.nosqlbench.virtdata.api.annotations.Category;
import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper; import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
import io.nosqlbench.virtdata.predicates.JsonPredicateSerDes;
import io.nosqlbench.virtdata.predicates.ast.PConjunction; import io.nosqlbench.virtdata.predicates.ast.PConjunction;
import io.nosqlbench.virtdata.predicates.ast.PredicateExpr; import io.nosqlbench.virtdata.predicates.ast.PredicateExpr;
import io.nosqlbench.virtdata.predicates.ast.PredicateTerm; import io.nosqlbench.virtdata.predicates.ast.PredicateTerm;
import io.nosqlbench.virtdata.predicates.types.PredicateAdapter; import io.nosqlbench.virtdata.predicates.types.PredicateAdapter;
import io.nosqlbench.virtdata.predicates.types.PredicateSerDes; import io.nosqlbench.virtdata.predicates.types.PredicateSerDes;
import java.util.ServiceLoader;
import java.util.function.LongFunction; import java.util.function.LongFunction;
import java.util.stream.Collectors; import java.util.stream.Collectors;
@ -48,14 +49,13 @@ public class HdfPredicatesToCql implements LongFunction<String>, PredicateAdapte
/** /**
* Create a new binding function that accepts a long input value for the cycle and returns a string * Create a new binding function that accepts a long input value for the cycle and returns a string
* @param filename The HDF5 file to read the predicate dataset from * @param filename The HDF5 file to read the predicate dataset from
* @param datasetname The name of the dataset internal to the HDRF5 file * @param datasetname The name of the dataset internal to the HDF5 file
*/ */
public HdfPredicatesToCql(String filename, String datasetname) { public HdfPredicatesToCql(String filename, String datasetname) {
hdfFile = new HdfFile(NBIO.all().search(filename).one().asPath()); hdfFile = new HdfFile(NBIO.all().search(filename).one().asPath());
dataset = hdfFile.getDatasetByPath(datasetname); dataset = hdfFile.getDatasetByPath(datasetname);
recordCount = dataset.getDimensions()[0]; recordCount = dataset.getDimensions()[0];
//TODO: -- use spi service loader interface for serDes implementation serDes = ServiceSelector.of("json-serdes", ServiceLoader.load(PredicateSerDes.class)).getOne();
serDes = new JsonPredicateSerDes();
} }
@Override @Override

2
virtdata-lib-hdf5/src/main/java/io/nosqlbench/virtdata/predicates/JsonPredicateSerDes.java
View File

@ -19,10 +19,12 @@ package io.nosqlbench.virtdata.predicates;
import com.google.gson.Gson; import com.google.gson.Gson;
import com.google.gson.GsonBuilder; import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken; import com.google.gson.reflect.TypeToken;
import io.nosqlbench.nb.annotations.Service;
import io.nosqlbench.virtdata.predicates.ast.PredicateExpr; import io.nosqlbench.virtdata.predicates.ast.PredicateExpr;
import io.nosqlbench.virtdata.predicates.ast.PredicateExprDefaultImpl; import io.nosqlbench.virtdata.predicates.ast.PredicateExprDefaultImpl;
import io.nosqlbench.virtdata.predicates.types.PredicateSerDes; import io.nosqlbench.virtdata.predicates.types.PredicateSerDes;
@Service(value=PredicateSerDes.class,selector = "json-serdes")
public class JsonPredicateSerDes implements PredicateSerDes { public class JsonPredicateSerDes implements PredicateSerDes {
private final static Gson gson = new GsonBuilder().setPrettyPrinting().create(); private final static Gson gson = new GsonBuilder().setPrettyPrinting().create();
private final static TypeToken<PredicateExprDefaultImpl> pexprType = TypeToken.get(PredicateExprDefaultImpl.class); private final static TypeToken<PredicateExprDefaultImpl> pexprType = TypeToken.get(PredicateExprDefaultImpl.class);