Examples with ToStringHelper com.google.common.base.MoreObjects.ToStringHelper used on opensource projects

Example 21 with ToStringHelper

use of com.google.common.base.MoreObjects.ToStringHelper in project presto by prestodb.

the class ExternalBodyReference method toString.

@Override
public String toString() {
    ToStringHelper helper = toStringHelper(this);
    identifier.ifPresent(value -> helper.add("identifier", value));
    return helper.toString();
}

Example 22 with ToStringHelper

use of com.google.common.base.MoreObjects.ToStringHelper in project presto by prestodb.

the class PageFunctionCompiler method defineFilterClass.

private ClassDefinition defineFilterClass(SqlFunctionProperties sqlFunctionProperties, Map<SqlFunctionId, SqlInvokedFunction> sessionFunctions, RowExpression filter, InputChannels inputChannels, CallSiteBinder callSiteBinder, boolean isOptimizeCommonSubExpression, Optional<String> classNameSuffix) {
    ClassDefinition classDefinition = new ClassDefinition(a(PUBLIC, FINAL), generateFilterClassName(classNameSuffix), type(Object.class), type(PageFilter.class));
    CachedInstanceBinder cachedInstanceBinder = new CachedInstanceBinder(classDefinition, callSiteBinder);
    Map<LambdaDefinitionExpression, CompiledLambda> compiledLambdaMap = generateMethodsForLambda(classDefinition, callSiteBinder, cachedInstanceBinder, filter, metadata, sqlFunctionProperties, sessionFunctions);
    // cse
    Map<VariableReferenceExpression, CommonSubExpressionFields> cseFields = ImmutableMap.of();
    RowExpressionCompiler compiler = new RowExpressionCompiler(classDefinition, callSiteBinder, cachedInstanceBinder, new FieldAndVariableReferenceCompiler(callSiteBinder, cseFields), metadata, sqlFunctionProperties, sessionFunctions, compiledLambdaMap);
    if (isOptimizeCommonSubExpression) {
        Map<Integer, Map<RowExpression, VariableReferenceExpression>> commonSubExpressionsByLevel = collectCSEByLevel(filter);
        if (!commonSubExpressionsByLevel.isEmpty()) {
            cseFields = declareCommonSubExpressionFields(classDefinition, commonSubExpressionsByLevel);
            compiler = new RowExpressionCompiler(classDefinition, callSiteBinder, cachedInstanceBinder, new FieldAndVariableReferenceCompiler(callSiteBinder, cseFields), metadata, sqlFunctionProperties, sessionFunctions, compiledLambdaMap);
            generateCommonSubExpressionMethods(classDefinition, compiler, commonSubExpressionsByLevel, cseFields);
            Map<RowExpression, VariableReferenceExpression> commonSubExpressions = commonSubExpressionsByLevel.values().stream().flatMap(m -> m.entrySet().stream()).collect(toImmutableMap(Map.Entry::getKey, Map.Entry::getValue));
            filter = rewriteExpressionWithCSE(filter, commonSubExpressions);
            if (log.isDebugEnabled()) {
                log.debug("Extracted %d common sub-expressions", commonSubExpressions.size());
                commonSubExpressions.entrySet().forEach(entry -> log.debug("\t%s = %s", entry.getValue(), entry.getKey()));
                log.debug("Rewrote filter: %s", filter);
            }
        }
    }
    generateFilterMethod(classDefinition, compiler, filter, cseFields);
    FieldDefinition selectedPositions = classDefinition.declareField(a(PRIVATE), "selectedPositions", boolean[].class);
    generatePageFilterMethod(classDefinition, selectedPositions);
    // isDeterministic
    classDefinition.declareMethod(a(PUBLIC), "isDeterministic", type(boolean.class)).getBody().append(constantBoolean(determinismEvaluator.isDeterministic(filter))).retBoolean();
    // getInputChannels
    classDefinition.declareMethod(a(PUBLIC), "getInputChannels", type(InputChannels.class)).getBody().append(invoke(callSiteBinder.bind(inputChannels, InputChannels.class), "getInputChannels")).retObject();
    // toString
    String toStringResult = toStringHelper(classDefinition.getType().getJavaClassName()).add("filter", filter).toString();
    classDefinition.declareMethod(a(PUBLIC), "toString", type(String.class)).getBody().append(invoke(callSiteBinder.bind(toStringResult, String.class), "toString")).retObject();
    // constructor
    MethodDefinition constructorDefinition = classDefinition.declareConstructor(a(PUBLIC));
    BytecodeBlock body = constructorDefinition.getBody();
    Variable thisVariable = constructorDefinition.getThis();
    body.comment("super();").append(thisVariable).invokeConstructor(Object.class).append(thisVariable.setField(selectedPositions, newArray(type(boolean[].class), 0)));
    initializeCommonSubExpressionFields(cseFields.values(), thisVariable, body);
    cachedInstanceBinder.generateInitializations(thisVariable, body);
    body.ret();
    return classDefinition;
}

Example 23 with ToStringHelper

use of com.google.common.base.MoreObjects.ToStringHelper in project presto by prestodb.

the class ShardMetadata method toString.

@Override
public String toString() {
    ToStringHelper stringHelper = toStringHelper(this).add("tableId", tableId).add("shardId", shardId).add("shardUuid", shardUuid).add("isDelta", isDelta).add("rowCount", rowCount).add("compressedSize", DataSize.succinctBytes(compressedSize)).add("uncompressedSize", DataSize.succinctBytes(uncompressedSize));
    deltaUuid.ifPresent(uuid -> stringHelper.add("deltaUuid", uuid));
    if (bucketNumber.isPresent()) {
        stringHelper.add("bucketNumber", bucketNumber.getAsInt());
    }
    if (xxhash64.isPresent()) {
        stringHelper.add("xxhash64", format("%16x", xxhash64.getAsLong()));
    }
    if (rangeStart.isPresent()) {
        stringHelper.add("rangeStart", rangeStart.getAsLong());
    }
    if (rangeEnd.isPresent()) {
        stringHelper.add("rangeEnd", rangeEnd.getAsLong());
    }
    return stringHelper.toString();
}

Example 24 with ToStringHelper

use of com.google.common.base.MoreObjects.ToStringHelper in project gerrit by GerritCodeReview.

the class CommitInfo method toString.

@Override
public String toString() {
    ToStringHelper helper = MoreObjects.toStringHelper(this).addValue(commit);
    if (parents != null) {
        helper.add("parents", parents.stream().map(p -> p.commit).collect(joining(", ")));
    }
    helper.add("author", author).add("committer", committer).add("subject", subject).add("message", message);
    if (webLinks != null) {
        helper.add("webLinks", webLinks);
    }
    if (resolveConflictsWebLinks != null) {
        helper.add("resolveConflictsWebLinks", resolveConflictsWebLinks);
    }
    return helper.toString();
}