RE: Is the Thrift serialization compatible both directions?
[jira] [Commented] (THRIFT-4476) Typecasting problem on list items
[ https://issues.apache.org/jira/browse/THRIFT-4476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340683#comment-16340683 ] Ozan Can Altiok commented on THRIFT-4476: - I think it is related to the compiler rather than the library since the error gets thrown during thrift compilation. So I added `Java - Compiler`. > Typecasting problem on list items > - > > Key: THRIFT-4476 > URL: https://issues.apache.org/jira/browse/THRIFT-4476 > Project: Thrift > Issue Type: Bug > Components: Java - Compiler >Affects Versions: 0.11.0 >Reporter: Ozan Can Altiok >Priority: Major > > I was trying to add the following into a thrift interface file. > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > With the definition given above the {{.thrift}} file compiled properly. > However, I noticed that in Python, the items in {{timeCoefficients}} are > considered to be integer although the list has been defined to include items > of {{double}} type. Then I modified the definition as given below to make > sure all the items are of type {{double}}. > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > After the change, I ran into the following error during compilation. > {{[ERROR] .../TimeCoefficients.java:[402,48] error: no suitable method found > for add(int)}} > {{[ERROR] method Collection.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > {{[ERROR] method List.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > Next, I changed the line as follows and the compilation became successful. > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > When I reviewed the generated Java source files, I discovered that > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add((double)24);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{}}} > whilst > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{}}} > which leads to an error. > When I modified this line as follows > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > this line compiled to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{}}} > My guess is that, even if I put {{.0}} at the end of each numeric constant, > on the Java side, Thrift compiler considers them to be {{double}} and does no > typecasts. However, the {{.0}} s are getting lost somewhere and the items > become integers in the generated Java code. Thus, when it comes to populating > the array, Java cannot succeed. {{Double}} s cannot be unboxed to integer and > Java thinks {{int}} and {{Double}} are not related. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (THRIFT-4476) Typecasting problem on list items
[ https://issues.apache.org/jira/browse/THRIFT-4476?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ozan Can Altiok updated THRIFT-4476: Component/s: Java - Compiler > Typecasting problem on list items > - > > Key: THRIFT-4476 > URL: https://issues.apache.org/jira/browse/THRIFT-4476 > Project: Thrift > Issue Type: Bug > Components: Java - Compiler >Affects Versions: 0.11.0 >Reporter: Ozan Can Altiok >Priority: Major > > I was trying to add the following into a thrift interface file. > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > With the definition given above the {{.thrift}} file compiled properly. > However, I noticed that in Python, the items in {{timeCoefficients}} are > considered to be integer although the list has been defined to include items > of {{double}} type. Then I modified the definition as given below to make > sure all the items are of type {{double}}. > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > After the change, I ran into the following error during compilation. > {{[ERROR] .../TimeCoefficients.java:[402,48] error: no suitable method found > for add(int)}} > {{[ERROR] method Collection.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > {{[ERROR] method List.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > Next, I changed the line as follows and the compilation became successful. > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > When I reviewed the generated Java source files, I discovered that > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add((double)24);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{}}} > whilst > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{}}} > which leads to an error. > When I modified this line as follows > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > this line compiled to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{}}} > My guess is that, even if I put {{.0}} at the end of each numeric constant, > on the Java side, Thrift compiler considers them to be {{double}} and does no > typecasts. However, the {{.0}} s are getting lost somewhere and the items > become integers in the generated Java code. Thus, when it comes to populating > the array, Java cannot succeed. {{Double}} s cannot be unboxed to integer and > Java thinks {{int}} and {{Double}} are not related. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (THRIFT-4476) Typecasting problem on list items
[ https://issues.apache.org/jira/browse/THRIFT-4476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340676#comment-16340676 ] Jens Geyer commented on THRIFT-4476: [~ozymaxx], could you please select the appropriate component(s) above (probably either one of "Java Library" or "PHP-Library")? Thanks! > Typecasting problem on list items > - > > Key: THRIFT-4476 > URL: https://issues.apache.org/jira/browse/THRIFT-4476 > Project: Thrift > Issue Type: Bug >Affects Versions: 0.11.0 >Reporter: Ozan Can Altiok >Priority: Major > > I was trying to add the following into a thrift interface file. > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > With the definition given above the {{.thrift}} file compiled properly. > However, I noticed that in Python, the items in {{timeCoefficients}} are > considered to be integer although the list has been defined to include items > of {{double}} type. Then I modified the definition as given below to make > sure all the items are of type {{double}}. > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > After the change, I ran into the following error during compilation. > {{[ERROR] .../TimeCoefficients.java:[402,48] error: no suitable method found > for add(int)}} > {{[ERROR] method Collection.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > {{[ERROR] method List.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > Next, I changed the line as follows and the compilation became successful. > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > When I reviewed the generated Java source files, I discovered that > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add((double)24);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{}}} > whilst > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{}}} > which leads to an error. > When I modified this line as follows > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > this line compiled to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{}}} > My guess is that, even if I put {{.0}} at the end of each numeric constant, > on the Java side, Thrift compiler considers them to be {{double}} and does no > typecasts. However, the {{.0}} s are getting lost somewhere and the items > become integers in the generated Java code. Thus, when it comes to populating > the array, Java cannot succeed. {{Double}} s cannot be unboxed to integer and > Java thinks {{int}} and {{Double}} are not related. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (THRIFT-4476) Typecasting problem on list items
[ https://issues.apache.org/jira/browse/THRIFT-4476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340675#comment-16340675 ] Jens Geyer commented on THRIFT-4476: Thagt's an interesting one, on more than one plane. Wat puzzles me most ... * should such issues not be detected by the test suite? * And why did nobody discover the issue until today? We should take a hard look at that. . > Typecasting problem on list items > - > > Key: THRIFT-4476 > URL: https://issues.apache.org/jira/browse/THRIFT-4476 > Project: Thrift > Issue Type: Bug >Affects Versions: 0.11.0 >Reporter: Ozan Can Altiok >Priority: Major > > I was trying to add the following into a thrift interface file. > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > With the definition given above the {{.thrift}} file compiled properly. > However, I noticed that in Python, the items in {{timeCoefficients}} are > considered to be integer although the list has been defined to include items > of {{double}} type. Then I modified the definition as given below to make > sure all the items are of type {{double}}. > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > After the change, I ran into the following error during compilation. > {{[ERROR] .../TimeCoefficients.java:[402,48] error: no suitable method found > for add(int)}} > {{[ERROR] method Collection.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > {{[ERROR] method List.add(Double) is not applicable}} > {{[ERROR] (argument mismatch; int cannot be converted to Double)}} > Next, I changed the line as follows and the compilation became successful. > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > When I reviewed the generated Java source files, I discovered that > {{const list timeCoefficients = [24, 60, 60, 1000, 1000, 1000]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add((double)24);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)60);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{ timeCoefficients.add((double)1000);}} > {{}}} > whilst > {{const list timeCoefficients = [24.0, 60.0, 60.0, 1000.0, 1000.0, > 1000.0]}} > compiles to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(60);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{ timeCoefficients.add(1000);}} > {{}}} > which leads to an error. > When I modified this line as follows > {{const list timeCoefficients = [24.1, 60.1, 60.1, 1000.1, 1000.1, > 1000.1]}} > this line compiled to > {{public static final java.util.List timeCoefficients = new > java.util.ArrayList();}} > {{static {}} > {{ timeCoefficients.add(24.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(60.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{ timeCoefficients.add(1000.1);}} > {{}}} > My guess is that, even if I put {{.0}} at the end of each numeric constant, > on the Java side, Thrift compiler considers them to be {{double}} and does no > typecasts. However, the {{.0}} s are getting lost somewhere and the items > become integers in the generated Java code. Thus, when it comes to populating > the array, Java cannot succeed. {{Double}} s cannot be unboxed to integer and > Java thinks {{int}} and {{Double}} are not related. -- This message was sent by Atlassian JIRA (v7.6.3#76005)